EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:hackrf
LIBS:gsg-symbols
LIBS:neapolitan-cache
EELAYER 25 0
EELAYER END
$Descr User 17000 11000
encoding utf-8
Sheet 4 4
Title "Neapolitan mcu/usb/power"
Date "13 feb 2014"
Rev ""
Comp "Copyright 2012 - 2016 Great Scott Gadgets"
Comment1 "License: GPL v2"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
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MIXER_SCLK
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MIXER_ENX
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MIXER_RESETX
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$Comp
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AR Path="/5037043E/503C51A8" Ref="R75"  Part="1" 
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F 6 "RES TF 1/16W 470 OHM 5% 0402" H 1600 6600 60  0001 C CNN "Description"
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$EndComp
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CS_XCVR
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I2C1_SDA
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RXENABLE
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TXENABLE
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RSSI
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LED3
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L VCC #PWR0152
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F 1 "VCC" H 1600 6400 30  0000 C CNN
F 2 "" H 1600 6300 60  0001 C CNN
F 3 "" H 1600 6300 60  0001 C CNN
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$EndComp
$Comp
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AR Path="/5037043E/4F83C276" Ref="D5"  Part="1" 
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F 6 "LED YELLOW CLEAR RT ANG 0805" H 1000 7050 60  0001 C CNN "Description"
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$EndComp
$Comp
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F 3 "" H 1000 7350 60  0001 C CNN
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$EndComp
$Comp
L GND #PWR0207
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AR Path="/5037043E/4F83C1D8" Ref="#PWR0154"  Part="1" 
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F 1 "GND" H 1600 7280 30  0001 C CNN
F 2 "" H 1600 7350 60  0001 C CNN
F 3 "" H 1600 7350 60  0001 C CNN
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	1    0    0    -1  
$EndComp
$Comp
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F 6 "LED GREEN CLEAR RT ANG 0805" H 1600 7050 60  0001 C CNN "Description"
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	0    -1   -1   0   
$EndComp
$Comp
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F 1 "TXLED" H 1300 6950 50  0000 C CNN
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	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR0208
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AR Path="/5037043E/4F83C1A5" Ref="#PWR0155"  Part="1" 
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F 1 "GND" H 1300 7280 30  0001 C CNN
F 2 "" H 1300 7350 60  0001 C CNN
F 3 "" H 1300 7350 60  0001 C CNN
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$EndComp
$Comp
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AR Path="/5037043E/4F83C11C" Ref="#PWR0156"  Part="1" 
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F 2 "" H 10550 9050 60  0001 C CNN
F 3 "" H 10550 9050 60  0001 C CNN
	1    10550 9050
	0    -1   -1   0   
$EndComp
$Comp
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F 3 "" H 8850 8750 60  0001 C CNN
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	0    -1   -1   0   
$EndComp
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F 1 "VCC" H 6400 8350 30  0000 C CNN
F 2 "" H 6400 8250 60  0001 C CNN
F 3 "" H 6400 8250 60  0001 C CNN
	1    6400 8250
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR0213
U 1 1 4F837E27
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AR Path="/5037043E/4F837E27" Ref="#PWR0159"  Part="1" 
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F 1 "GND" H 7800 8680 30  0001 C CNN
F 2 "" H 7800 8750 60  0001 C CNN
F 3 "" H 7800 8750 60  0001 C CNN
	1    7800 8750
	0    -1   -1   0   
$EndComp
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SD_DAT0
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SD_DAT1
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SD_DAT2
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$Comp
L CONN_11X2 P28
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F 3 "" H 7100 8750 60  0001 C CNN
F 4 "Sullins" H 7100 8750 60  0001 C CNN "Manufacturer"
F 5 "PPPC112LFBN-RC" H 7100 8750 60  0001 C CNN "Part Number"
F 6 "CONN HEADER FMAL 22PS.1\" DL GOLD" H 7100 8750 60  0001 C CNN "Description"
	1    7100 8750
	1    0    0    -1  
$EndComp
$Comp
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F 3 "" H 2100 3650 60  0001 C CNN
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F 5 "BLM21PG221SN1D" H 2100 3650 60  0001 C CNN "Part Number"
F 6 "FERRITE CHIP 220 OHM 2000MA 0805" H 2100 3650 60  0001 C CNN "Description"
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	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0243
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AR Path="/5037043E/4F766C2C" Ref="#PWR0160"  Part="1" 
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F 1 "GND" H 2550 3280 30  0001 C CNN
F 2 "" H 2550 3350 60  0001 C CNN
F 3 "" H 2550 3350 60  0001 C CNN
	1    2550 3350
	1    0    0    -1  
$EndComp
$Comp
L GSG-USB-MICRO-B-SHIELDED J1
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F 0 "J1" H 1400 3750 60  0000 C CNN
F 1 "USB-MICRO-B" V 1850 3450 60  0000 C CNN
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F 3 "" H 1400 3450 60  0001 C CNN
F 4 "FCI" H 1400 3450 60  0001 C CNN "Manufacturer"
F 5 "10103592-0001LF" H 1400 3450 60  0001 C CNN "Part Number"
F 6 "CONN RCPT REV MICRO USB TYPE B" H 1400 3450 60  0001 C CNN "Description"
	1    1400 3450
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR0283
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AR Path="/5037043E/526B1EA1" Ref="#PWR0161"  Part="1" 
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F 3 "" H 10550 8650 60  0001 C CNN
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$EndComp
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SPIFI_SCK
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$Comp
L CONN_13X2 P22
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F 0 "P22" H 9700 9100 50  0000 C CNN
F 1 "I2S" V 9700 8850 40  0000 C CNN
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F 6 "CONN HEADER FMAL 26PS.1\" DL GOLD" H 9700 8850 60  0001 C CNN "Description"
	1    9700 8850
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$EndComp
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$EndComp
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AR Path="/5037043E/527BC94F" Ref="#PWR0163"  Part="1" 
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$EndComp
$Comp
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AR Path="/5037043E/527BC955" Ref="#PWR0164"  Part="1" 
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F 3 "" H 3950 8950 60  0001 C CNN
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$EndComp
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$EndComp
$Comp
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F 3 "" H 3950 8350 60  0000 C CNN
	1    3950 8350
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$EndComp
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	1    2200 7050
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$EndComp
$Comp
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AR Path="/5037043E/527DC2EF" Ref="#PWR0167"  Part="1" 
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F 3 "" H 2200 7350 60  0001 C CNN
	1    2200 7350
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$EndComp
$Comp
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$Comp
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AR Path="/5037043E/528023EA" Ref="#PWR0170"  Part="1" 
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F 2 "" H 6300 9650 60  0000 C CNN
F 3 "" H 6300 9650 60  0000 C CNN
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$EndComp
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F 3 "" H 7900 9650 60  0000 C CNN
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$Comp
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AR Path="/5037043E/5294026C" Ref="R35"  Part="1" 
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F 3 "" H 1400 1900 60  0000 C CNN
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$EndComp
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AR Path="/5037043E/5294027B" Ref="C155"  Part="1" 
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F 3 "" H 1400 2250 60  0000 C CNN
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	1    1400 2250
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$EndComp
$Comp
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AR Path="/5037043E/529402E0" Ref="#PWR0172"  Part="1" 
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F 1 "GND" H 1650 1730 30  0001 C CNN
F 2 "" H 1650 1800 60  0000 C CNN
F 3 "" H 1650 1800 60  0000 C CNN
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$EndComp
$Comp
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AR Path="/5037043E/5298FBA8" Ref="R73"  Part="1" 
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	1    1000 6600
	-1   0    0    1   
$EndComp
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AR Path="/5037043E/5299055B" Ref="R74"  Part="1" 
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F 3 "" H 1300 6600 60  0001 C CNN
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F 6 "RES TF 1.8K OHM 5% 1/16W 0402" H 1300 6600 60  0001 C CNN "Description"
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	-1   0    0    1   
$EndComp
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AR Path="/529905C9" Ref="R18"  Part="1" 
AR Path="/5037043E/529905C9" Ref="R18"  Part="1" 
F 0 "R18" V 2280 6600 50  0000 C CNN
F 1 "1k8" V 2200 6600 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 2200 6600 60  0001 C CNN
F 3 "" H 2200 6600 60  0001 C CNN
F 4 "Stackpole" H 2200 6600 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT1K80" H 2200 6600 60  0001 C CNN "Part Number"
F 6 "RES TF 1.8K OHM 5% 1/16W 0402" H 2200 6600 60  0001 C CNN "Description"
	1    2200 6600
	-1   0    0    1   
$EndComp
$Comp
L FILTER FB3
U 1 1 52EA190B
P 2100 3250
F 0 "FB3" H 2100 3400 60  0000 C CNN
F 1 "FILTER" H 2100 3150 60  0000 C CNN
F 2 "hackrf:GSG-0805" H 2100 3250 60  0001 C CNN
F 3 "" H 2100 3250 60  0001 C CNN
F 4 "Murata" H 2100 3250 60  0001 C CNN "Manufacturer"
F 5 "BLM21PG221SN1D" H 2100 3250 60  0001 C CNN "Part Number"
F 6 "FERRITE CHIP 220 OHM 2000MA 0805" H 2100 3250 60  0001 C CNN "Description"
	1    2100 3250
	1    0    0    -1  
$EndComp
Text Label 3950 9050 0    40   ~ 0
VBUSCTRL
NoConn ~ 1650 3350
NoConn ~ 1650 3450
NoConn ~ 1650 3550
Text Label 2750 4900 1    40   ~ 0
VIN
$Comp
L R R7
U 1 1 57CA8054
P 3000 4250
F 0 "R7" V 3080 4250 50  0000 C CNN
F 1 "470" V 3000 4250 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 3000 4250 60  0001 C CNN
F 3 "" H 3000 4250 60  0001 C CNN
F 4 "Stackpole" H 3000 4250 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT470R" H 3000 4250 60  0001 C CNN "Part Number"
F 6 "RES TF 1/16W 470 OHM 5% 0402" H 3000 4250 60  0001 C CNN "Description"
	1    3000 4250
	0    -1   -1   0   
$EndComp
Text Label 3450 4250 2    40   ~ 0
VBUSCTRL
$Comp
L BARREL_JACK J11
U 1 1 57CB0AF2
P 1450 4450
F 0 "J11" H 1450 4700 60  0000 C CNN
F 1 "BARREL_JACK" H 1450 4250 60  0000 C CNN
F 2 "gsg-modules:CUI_PJ-102[AB]H" H 1450 4450 60  0001 C CNN
F 3 "" H 1450 4450 60  0000 C CNN
F 4 "CUI" H 1450 4450 60  0001 C CNN "Manufacturer"
F 5 "PJ-102AH" H 1450 4450 60  0001 C CNN "Part Number"
F 6 "CONN PWR JACK 2.0X5.5MM HIGH CUR " H 1450 4450 60  0001 C CNN "Description"
	1    1450 4450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0173
U 1 1 57CB49E4
P 1850 4650
F 0 "#PWR0173" H 1850 4650 30  0001 C CNN
F 1 "GND" H 1850 4580 30  0001 C CNN
F 2 "" H 1850 4650 60  0001 C CNN
F 3 "" H 1850 4650 60  0001 C CNN
	1    1850 4650
	1    0    0    -1  
$EndComp
NoConn ~ 1750 4450
$Comp
L D_Schottky D10
U 1 1 57CB4E5A
P 2750 4600
F 0 "D10" H 2750 4700 50  0000 C CNN
F 1 "VIN_DIODE" H 2750 4500 50  0000 C CNN
F 2 "gsg-modules:SOD128" H 2750 4600 60  0001 C CNN
F 3 "" H 2750 4600 60  0000 C CNN
F 4 "NXP" H 2750 4600 60  0001 C CNN "Manufacturer"
F 5 "PMEG3050EP,115" H 2750 4600 60  0001 C CNN "Part Number"
F 6 "DIODE SCHOTTKY 30V 5A SOD128" H 2750 4600 60  0001 C CNN "Description"
	1    2750 4600
	0    -1   -1   0   
$EndComp
$Comp
L D_Schottky D4
U 1 1 57CB4ECD
P 2400 4350
F 0 "D4" H 2400 4450 50  0000 C CNN
F 1 "BARREL_DIODE" H 2400 4250 50  0000 C CNN
F 2 "gsg-modules:SOD128" H 2400 4350 60  0001 C CNN
F 3 "" H 2400 4350 60  0000 C CNN
F 4 "NXP" H 2400 4350 60  0001 C CNN "Manufacturer"
F 5 "PMEG3050EP,115" H 2400 4350 60  0001 C CNN "Part Number"
F 6 "DIODE SCHOTTKY 30V 5A SOD128" H 2400 4350 60  0001 C CNN "Description"
	1    2400 4350
	-1   0    0    1   
$EndComp
NoConn ~ 6700 9750
NoConn ~ 6700 8950
NoConn ~ 6700 9050
NoConn ~ 6700 9150
NoConn ~ 6700 9250
NoConn ~ 7500 8950
NoConn ~ 7500 9050
NoConn ~ 7500 9150
NoConn ~ 7500 9250
$Comp
L TCA6424A U15
U 1 1 57CAD041
P 6350 3450
F 0 "U15" H 6350 3500 60  0000 C CNN
F 1 "TCA6424A" H 6350 3400 60  0000 C CNN
F 2 "gsg-modules:QFN32-5" H 6350 3450 40  0001 C CNN
F 3 "" H 6350 3450 40  0000 C CNN
F 4 "Texas Instruments" H 6350 3450 60  0001 C CNN "Manufacturer"
F 5 "TCA6424ARGJR" H 6350 3450 60  0001 C CNN "Part Number"
F 6 "I/O Expander 24 I²C, SMBus 400kHz 32-UQFN Exposed Pad (5x5) " H 6350 3450 60  0001 C CNN "Description"
	1    6350 3450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0174
U 1 1 57CAD1EA
P 5500 2900
F 0 "#PWR0174" H 5500 2650 50  0001 C CNN
F 1 "GND" H 5500 2750 50  0000 C CNN
F 2 "" H 5500 2900 60  0000 C CNN
F 3 "" H 5500 2900 60  0000 C CNN
	1    5500 2900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR0175
U 1 1 57CAD28C
P 6700 2500
F 0 "#PWR0175" H 6700 2250 50  0001 C CNN
F 1 "GND" H 6700 2350 50  0000 C CNN
F 2 "" H 6700 2500 60  0000 C CNN
F 3 "" H 6700 2500 60  0000 C CNN
	1    6700 2500
	-1   0    0    1   
$EndComp
$Comp
L VCC #PWR0176
U 1 1 57CAD417
P 6100 2600
F 0 "#PWR0176" H 6100 2700 30  0001 C CNN
F 1 "VCC" H 6100 2700 30  0000 C CNN
F 2 "" H 6100 2600 60  0001 C CNN
F 3 "" H 6100 2600 60  0001 C CNN
	1    6100 2600
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR0177
U 1 1 57CAD572
P 6500 2600
F 0 "#PWR0177" H 6500 2700 30  0001 C CNN
F 1 "VCC" H 6500 2700 30  0000 C CNN
F 2 "" H 6500 2600 60  0001 C CNN
F 3 "" H 6500 2600 60  0001 C CNN
	1    6500 2600
	1    0    0    -1  
$EndComp
NoConn ~ 6700 4200
Text Label 7300 3800 2    40   ~ 0
LED2
Text Label 7300 3700 2    40   ~ 0
LED3
Text GLabel 6300 2600 1    40   Input ~ 0
I2C1_SCL
Text GLabel 6200 2600 1    40   Input ~ 0
I2C1_SDA
NoConn ~ 10100 9350
NoConn ~ 10100 9450
$Comp
L R R8
U 1 1 57CB915E
P 2050 4600
F 0 "R8" V 2130 4600 50  0000 C CNN
F 1 "10k" V 2050 4600 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 2050 4600 60  0001 C CNN
F 3 "" H 2050 4600 60  0001 C CNN
F 4 "Stackpole" H 2050 4600 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 2050 4600 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 2050 4600 60  0001 C CNN "Description"
	1    2050 4600
	1    0    0    -1  
$EndComp
$Comp
L R R9
U 1 1 57CB93F4
P 2050 5100
F 0 "R9" V 2130 5100 50  0000 C CNN
F 1 "18k" V 2050 5100 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 2050 5100 60  0001 C CNN
F 3 "" H 2050 5100 60  0001 C CNN
F 4 "Yageo" H 2050 5100 60  0001 C CNN "Manufacturer"
F 5 "RC0402JR-0718KL" H 2050 5100 60  0001 C CNN "Part Number"
F 6 "RES SMD 18K OHM 5% 1/16W 0402" H 2050 5100 60  0001 C CNN "Description"
	1    2050 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0178
U 1 1 57CB97AE
P 2050 5350
F 0 "#PWR0178" H 2050 5350 30  0001 C CNN
F 1 "GND" H 2050 5280 30  0001 C CNN
F 2 "" H 2050 5350 60  0001 C CNN
F 3 "" H 2050 5350 60  0001 C CNN
	1    2050 5350
	1    0    0    -1  
$EndComp
Text Label 2550 4850 2    40   ~ 0
BARREL_SENSE
Text Label 1750 4350 0    40   ~ 0
BARREL
Text Label 2500 3650 0    40   ~ 0
VBUS2
$Comp
L D_Schottky D8
U 1 1 57CA7813
P 2750 3950
F 0 "D8" H 2750 4050 50  0000 C CNN
F 1 "VBUS2_DIODE" H 2750 3850 50  0000 C CNN
F 2 "gsg-modules:SOD128" H 2750 3950 60  0001 C CNN
F 3 "" H 2750 3950 60  0000 C CNN
F 4 "NXP" H 2750 3950 60  0001 C CNN "Manufacturer"
F 5 "PMEG3050EP,115" H 2750 3950 60  0001 C CNN "Part Number"
F 6 "DIODE SCHOTTKY 30V 5A SOD128" H 2750 3950 60  0001 C CNN "Description"
	1    2750 3950
	0    -1   -1   0   
$EndComp
$Comp
L R R13
U 1 1 57CBA6DD
P 3800 3900
F 0 "R13" V 3880 3900 50  0000 C CNN
F 1 "10k" V 3800 3900 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 3800 3900 60  0001 C CNN
F 3 "" H 3800 3900 60  0001 C CNN
F 4 "Stackpole" H 3800 3900 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 3800 3900 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 3800 3900 60  0001 C CNN "Description"
	1    3800 3900
	1    0    0    -1  
$EndComp
$Comp
L R R14
U 1 1 57CBA6E6
P 3800 4400
F 0 "R14" V 3880 4400 50  0000 C CNN
F 1 "18k" V 3800 4400 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 3800 4400 60  0001 C CNN
F 3 "" H 3800 4400 60  0001 C CNN
F 4 "Yageo" H 3800 4400 60  0001 C CNN "Manufacturer"
F 5 "RC0402JR-0718KL" H 3800 4400 60  0001 C CNN "Part Number"
F 6 "RES SMD 18K OHM 5% 1/16W 0402" H 3800 4400 60  0001 C CNN "Description"
	1    3800 4400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0179
U 1 1 57CBA6EC
P 3800 4650
F 0 "#PWR0179" H 3800 4650 30  0001 C CNN
F 1 "GND" H 3800 4580 30  0001 C CNN
F 2 "" H 3800 4650 60  0001 C CNN
F 3 "" H 3800 4650 60  0001 C CNN
	1    3800 4650
	1    0    0    -1  
$EndComp
Text Label 4250 4150 2    40   ~ 0
VBUS2_SENSE
$Comp
L R R10
U 1 1 57CBB468
P 3850 9500
F 0 "R10" V 3930 9500 50  0000 C CNN
F 1 "10k" V 3850 9500 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 3850 9500 60  0001 C CNN
F 3 "" H 3850 9500 60  0001 C CNN
F 4 "Stackpole" H 3850 9500 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 3850 9500 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 3850 9500 60  0001 C CNN "Description"
	1    3850 9500
	1    0    0    -1  
$EndComp
$Comp
L R R12
U 1 1 57CBB471
P 3850 10000
F 0 "R12" V 3930 10000 50  0000 C CNN
F 1 "18k" V 3850 10000 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 3850 10000 60  0001 C CNN
F 3 "" H 3850 10000 60  0001 C CNN
F 4 "Yageo" H 3850 10000 60  0001 C CNN "Manufacturer"
F 5 "RC0402JR-0718KL" H 3850 10000 60  0001 C CNN "Part Number"
F 6 "RES SMD 18K OHM 5% 1/16W 0402" H 3850 10000 60  0001 C CNN "Description"
	1    3850 10000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0180
U 1 1 57CBB477
P 3850 10250
F 0 "#PWR0180" H 3850 10250 30  0001 C CNN
F 1 "GND" H 3850 10180 30  0001 C CNN
F 2 "" H 3850 10250 60  0001 C CNN
F 3 "" H 3850 10250 60  0001 C CNN
	1    3850 10250
	1    0    0    -1  
$EndComp
Text Label 4300 9750 2    40   ~ 0
VBUS_SENSE
Text Label 7600 3300 2    40   ~ 0
VBUS_SENSE
Text Label 7600 3200 2    40   ~ 0
VBUS2_SENSE
Text Label 7600 3100 2    40   ~ 0
BARREL_SENSE
$Comp
L R R16
U 1 1 57CBDD42
P 6400 1850
F 0 "R16" V 6480 1850 50  0000 C CNN
F 1 "10k" V 6400 1850 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 6400 1850 60  0001 C CNN
F 3 "" H 6400 1850 60  0001 C CNN
F 4 "Stackpole" H 6400 1850 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 6400 1850 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 6400 1850 60  0001 C CNN "Description"
	1    6400 1850
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P2
U 1 1 57CBE373
P 6900 2100
F 0 "P2" H 6980 2100 40  0000 L CNN
F 1 "!IO_RESET" H 6900 2155 30  0001 C CNN
F 2 "hackrf:GSG-TESTPOINT-50MIL" H 6900 2100 60  0001 C CNN
F 3 "" H 6900 2100 60  0001 C CNN
F 4 "DNP" H 6900 2100 60  0001 C CNN "Note"
	1    6900 2100
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR0181
U 1 1 57CBE430
P 6400 1600
F 0 "#PWR0181" H 6400 1700 30  0001 C CNN
F 1 "VCC" H 6400 1700 30  0000 C CNN
F 2 "" H 6400 1600 60  0001 C CNN
F 3 "" H 6400 1600 60  0001 C CNN
	1    6400 1600
	1    0    0    -1  
$EndComp
Text Label 6450 2100 0    40   ~ 0
!IO_RESET
$Comp
L R R15
U 1 1 57CBEA99
P 6000 1850
F 0 "R15" V 6080 1850 50  0000 C CNN
F 1 "10k" V 6000 1850 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 6000 1850 60  0001 C CNN
F 3 "" H 6000 1850 60  0001 C CNN
F 4 "Stackpole" H 6000 1850 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 6000 1850 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 6000 1850 60  0001 C CNN "Description"
	1    6000 1850
	1    0    0    -1  
$EndComp
$Comp
L CONN_1 P1
U 1 1 57CBEAA0
P 5500 2100
F 0 "P1" H 5580 2100 40  0000 L CNN
F 1 "!IO_INT" H 5500 2155 30  0001 C CNN
F 2 "hackrf:GSG-TESTPOINT-50MIL" H 5500 2100 60  0001 C CNN
F 3 "" H 5500 2100 60  0001 C CNN
F 4 "DNP" H 5500 2100 60  0001 C CNN "Note"
	1    5500 2100
	-1   0    0    1   
$EndComp
$Comp
L VCC #PWR0182
U 1 1 57CBEAA6
P 6000 1600
F 0 "#PWR0182" H 6000 1700 30  0001 C CNN
F 1 "VCC" H 6000 1700 30  0000 C CNN
F 2 "" H 6000 1600 60  0001 C CNN
F 3 "" H 6000 1600 60  0001 C CNN
	1    6000 1600
	1    0    0    -1  
$EndComp
Text Label 5700 2100 0    40   ~ 0
!IO_INT
$Comp
L FOX924B X2
U 1 1 57CDD95C
P 9050 4900
F 0 "X2" H 9050 5050 60  0000 C CNN
F 1 "FOX924B" H 9050 4750 60  0000 C CNN
F 2 "gsg-modules:XTAL5.0x3.2mm" H 9050 4900 60  0001 C CNN
F 3 "" H 9050 4900 60  0000 C CNN
F 4 "Fox Electronics" H 9050 4900 60  0001 C CNN "Manufacturer"
F 5 "FOX924B-10.000" H 9050 4900 60  0001 C CNN "Part Number"
F 6 "OSC TCXO 10.000MHZ HCMOS SMD" H 9050 4900 60  0001 C CNN "Description"
	1    9050 4900
	1    0    0    -1  
$EndComp
Text GLabel 9550 4850 2    40   Input ~ 0
CLKIN
$Comp
L GND #PWR0183
U 1 1 57CDDE9F
P 9550 5050
F 0 "#PWR0183" H 9550 4800 50  0001 C CNN
F 1 "GND" H 9550 4900 50  0000 C CNN
F 2 "" H 9550 5050 60  0000 C CNN
F 3 "" H 9550 5050 60  0000 C CNN
	1    9550 5050
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR0184
U 1 1 57CDE134
P 8450 4000
F 0 "#PWR0184" H 8450 3850 50  0001 C CNN
F 1 "VCC" H 8450 4150 50  0000 C CNN
F 2 "" H 8450 4000 60  0000 C CNN
F 3 "" H 8450 4000 60  0000 C CNN
	1    8450 4000
	1    0    0    -1  
$EndComp
$Comp
L R R17
U 1 1 57CE0CD6
P 8200 4100
F 0 "R17" V 8280 4100 50  0000 C CNN
F 1 "10k" V 8200 4100 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 8200 4100 60  0001 C CNN
F 3 "" H 8200 4100 60  0001 C CNN
F 4 "Stackpole" H 8200 4100 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 8200 4100 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 8200 4100 60  0001 C CNN "Description"
	1    8200 4100
	0    -1   -1   0   
$EndComp
$Comp
L MOSFET_P Q5
U 1 1 57CE0CF4
P 8350 4450
F 0 "Q5" H 8350 4640 60  0000 R CNN
F 1 "MOSFET_P" H 8350 4270 60  0000 R CNN
F 2 "gsg-modules:SOT23GDS" H 8350 4450 60  0001 C CNN
F 3 "" H 8350 4450 60  0001 C CNN
F 4 "Fairchild" H 8350 4450 60  0001 C CNN "Manufacturer"
F 5 "BSS84" H 8350 4450 60  0001 C CNN "Part Number"
F 6 "MOSFET P-CH 50V 130MA SOT-23" H 8350 4450 60  0001 C CNN "Description"
	1    8350 4450
	1    0    0    1   
$EndComp
$Comp
L C C68
U 1 1 57CE1C4F
P 8450 5100
F 0 "C68" H 8500 5200 50  0000 L CNN
F 1 "100nF" H 8500 5000 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 8450 5100 60  0001 C CNN
F 3 "" H 8450 5100 60  0001 C CNN
F 4 "Murata" H 8450 5100 60  0001 C CNN "Manufacturer"
F 5 "GRM155R61A104KA01D" H 8450 5100 60  0001 C CNN "Part Number"
F 6 "CAP CER 0.1UF 10V 10% X5R 0402" H 8450 5100 60  0001 C CNN "Description"
	1    8450 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0185
U 1 1 57CE20D1
P 8450 5350
F 0 "#PWR0185" H 8450 5100 50  0001 C CNN
F 1 "GND" H 8450 5200 50  0000 C CNN
F 2 "" H 8450 5350 60  0000 C CNN
F 3 "" H 8450 5350 60  0000 C CNN
	1    8450 5350
	1    0    0    -1  
$EndComp
Text Label 7150 3600 0    40   ~ 0
X2_ENABLE
$Comp
L R R19
U 1 1 57CE5098
P 7850 5000
F 0 "R19" V 7930 5000 50  0000 C CNN
F 1 "10k" V 7850 5000 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 7850 5000 60  0001 C CNN
F 3 "" H 7850 5000 60  0001 C CNN
F 4 "Stackpole" H 7850 5000 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 7850 5000 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 7850 5000 60  0001 C CNN "Description"
F 7 "DNP" V 7750 5000 60  0000 C CNN "Note"
	1    7850 5000
	1    0    0    -1  
$EndComp
$Comp
L R R20
U 1 1 57CE5E04
P 8100 4750
F 0 "R20" V 8180 4750 50  0000 C CNN
F 1 "0" V 8100 4750 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 8100 4750 60  0001 C CNN
F 3 "" H 8100 4750 60  0001 C CNN
F 4 "Stackpole" H 8100 4750 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402ZT0R00" H 8100 4750 60  0001 C CNN "Part Number"
F 6 "RES 0.0 OHM 1/16W 0402 SMD" H 8100 4750 60  0001 C CNN "Description"
F 7 "DNP" V 8250 4750 60  0000 C CNN "Note"
	1    8100 4750
	0    1    1    0   
$EndComp
$Comp
L GND #PWR0186
U 1 1 57CE64D2
P 7850 5250
F 0 "#PWR0186" H 7850 5000 50  0001 C CNN
F 1 "GND" H 7850 5100 50  0000 C CNN
F 2 "" H 7850 5250 60  0000 C CNN
F 3 "" H 7850 5250 60  0000 C CNN
	1    7850 5250
	1    0    0    -1  
$EndComp
Text Notes 8650 4500 0    40   ~ 0
Probably we can populate R19\nand R20 (active high) instead\nof R17 and Q5 (active low).
Text Notes 8250 5750 0    40   ~ 0
experimental 2.5 ppm clock
$Comp
L KT2520 X3
U 1 1 57CE8B5F
P 11200 5600
F 0 "X3" H 11200 5800 60  0000 C CNN
F 1 "KT2520" H 11200 5400 60  0000 C CNN
F 2 "gsg-modules:KT2520K" H 11200 5600 60  0001 C CNN
F 3 "" H 11200 5600 60  0000 C CNN
F 4 "AVX" H 11200 5600 60  0001 C CNN "Manufacturer"
F 5 "KT2520K26000ACW18TAS" H 11200 5600 60  0001 C CNN "Part Number"
F 6 "TCXO Oscillators 26MHz 1.8Volts 2.5mmx2mm" H 11200 5600 60  0001 C CNN "Description"
	1    11200 5600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0187
U 1 1 57CE9AAC
P 10700 5800
F 0 "#PWR0187" H 10700 5550 50  0001 C CNN
F 1 "GND" H 10700 5650 50  0000 C CNN
F 2 "" H 10700 5800 60  0000 C CNN
F 3 "" H 10700 5800 60  0000 C CNN
	1    10700 5800
	1    0    0    -1  
$EndComp
$Comp
L C C71
U 1 1 57CEA3A2
P 11850 5700
F 0 "C71" H 11900 5800 50  0000 L CNN
F 1 "10nF" H 11900 5600 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 11850 5700 60  0001 C CNN
F 3 "" H 11850 5700 60  0001 C CNN
F 4 "Murata" H 18250 4450 60  0001 C CNN "Manufacturer"
F 5 "GRM155R71C103KA01D" H 18250 4450 60  0001 C CNN "Part Number"
F 6 "CAP CER 10000PF 16V 10% X7R 0402" H 18250 4450 60  0001 C CNN "Description"
	1    11850 5700
	0    1    1    0   
$EndComp
$Comp
L GND #PWR0188
U 1 1 57CEB51D
P 11850 5300
F 0 "#PWR0188" H 11850 5300 30  0001 C CNN
F 1 "GND" H 11850 5230 30  0001 C CNN
F 2 "" H 11850 5300 60  0001 C CNN
F 3 "" H 11850 5300 60  0001 C CNN
	1    11850 5300
	1    0    0    -1  
$EndComp
$Comp
L C C69
U 1 1 57CEB526
P 11850 5050
F 0 "C69" H 11900 5150 50  0000 L CNN
F 1 "1uF" H 11900 4950 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 11850 5050 60  0001 C CNN
F 3 "" H 11850 5050 60  0001 C CNN
F 4 "Taiyo Yuden" H 11850 5050 60  0001 C CNN "Manufacturer"
F 5 "LMK105BJ105KV-F" H 11850 5050 60  0001 C CNN "Part Number"
F 6 "CAP CER 1UF 10V 10% X5R 0402" H 11850 5050 60  0001 C CNN "Description"
	1    11850 5050
	1    0    0    -1  
$EndComp
$Comp
L TCR2EF U16
U 1 1 57CEC4F7
P 11200 4900
F 0 "U16" H 11200 5100 40  0000 C CNN
F 1 "TCR2EF" H 11200 4700 40  0000 C CNN
F 2 "gsg-modules:SOT25" H 11200 4900 40  0001 C CNN
F 3 "" H 11200 4900 40  0000 C CNN
F 4 "Toshiba" H 11200 4900 60  0001 C CNN "Manufacturer"
F 5 "TCR2EF33,LM(CT" H 11200 4900 60  0001 C CNN "Part Number"
F 6 "IC REG LDO 3.3V 0.2A SMV" H 11200 4900 60  0001 C CNN "Description"
	1    11200 4900
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR0189
U 1 1 57CED2E7
P 10300 4700
F 0 "#PWR0189" H 10300 4550 50  0001 C CNN
F 1 "VCC" H 10300 4850 50  0000 C CNN
F 2 "" H 10300 4700 60  0000 C CNN
F 3 "" H 10300 4700 60  0000 C CNN
	1    10300 4700
	1    0    0    -1  
$EndComp
$Comp
L C C72
U 1 1 57CED4AD
P 10300 5050
F 0 "C72" H 10350 5150 50  0000 L CNN
F 1 "100nF" H 10350 4950 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 10300 5050 60  0001 C CNN
F 3 "" H 10300 5050 60  0001 C CNN
F 4 "Murata" H 10300 5050 60  0001 C CNN "Manufacturer"
F 5 "GRM155R61A104KA01D" H 10300 5050 60  0001 C CNN "Part Number"
F 6 "CAP CER 0.1UF 10V 10% X5R 0402" H 10300 5050 60  0001 C CNN "Description"
	1    10300 5050
	1    0    0    -1  
$EndComp
Text Label 7150 3500 0    40   ~ 0
X3_ENABLE
$Comp
L GND #PWR0190
U 1 1 57CEED24
P 10700 5100
F 0 "#PWR0190" H 10700 5100 30  0001 C CNN
F 1 "GND" H 10700 5030 30  0001 C CNN
F 2 "" H 10700 5100 60  0001 C CNN
F 3 "" H 10700 5100 60  0001 C CNN
	1    10700 5100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0191
U 1 1 57CEEFDB
P 10300 5300
F 0 "#PWR0191" H 10300 5300 30  0001 C CNN
F 1 "GND" H 10300 5230 30  0001 C CNN
F 2 "" H 10300 5300 60  0001 C CNN
F 3 "" H 10300 5300 60  0001 C CNN
	1    10300 5300
	1    0    0    -1  
$EndComp
Text Notes 10400 6250 0    40   ~ 0
experimental 500 ppb clock
$Comp
L 74AHC1G14 U18
U 1 1 57E2187A
P 12750 5700
F 0 "U18" H 12895 5815 40  0000 C CNN
F 1 "74LVC1G14" H 12950 5600 40  0000 C CNN
F 2 "gsg-modules:SOT353-1" H 12845 5565 30  0001 C CNN
F 3 "" H 12895 5815 60  0000 C CNN
F 4 "NXP" H 12750 5700 60  0001 C CNN "Manufacturer"
F 5 "74LVC1G14GW,125" H 12750 5700 60  0001 C CNN "Part Number"
F 6 "Inverter IC 1 Channel Schmitt Trigger 5-TSSOP" H 12750 5700 60  0001 C CNN "Description"
	1    12750 5700
	1    0    0    -1  
$EndComp
$Comp
L MOSFET_P Q6
U 1 1 57E22D08
P 10500 4150
F 0 "Q6" H 10500 4340 60  0000 R CNN
F 1 "MOSFET_P" H 10500 3970 60  0000 R CNN
F 2 "gsg-modules:SOT23GDS" H 10500 4150 60  0001 C CNN
F 3 "" H 10500 4150 60  0001 C CNN
F 4 "Fairchild" H 10500 4150 60  0001 C CNN "Manufacturer"
F 5 "BSS84" H 10500 4150 60  0001 C CNN "Part Number"
F 6 "MOSFET P-CH 50V 130MA SOT-23" H 10500 4150 60  0001 C CNN "Description"
	1    10500 4150
	1    0    0    1   
$EndComp
$Comp
L R R30
U 1 1 57E266DB
P 12550 4700
F 0 "R30" V 12630 4700 50  0000 C CNN
F 1 "470k" V 12550 4700 50  0000 C CNN
F 2 "hackrf:GSG-0603" H 12550 4700 60  0001 C CNN
F 3 "" H 12550 4700 60  0001 C CNN
F 4 "Yageo" H 12550 4700 60  0001 C CNN "Manufacturer"
F 5 "RC0603JR-07470KL" H 12550 4700 60  0001 C CNN "Part Number"
F 6 "RES SMD 470K OHM 5% 1/10W 0603" H 12550 4700 60  0001 C CNN "Description"
	1    12550 4700
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR0192
U 1 1 57E2688A
P 12700 6000
F 0 "#PWR0192" H 12700 5750 50  0001 C CNN
F 1 "GND" H 12700 5850 50  0000 C CNN
F 2 "" H 12700 6000 60  0000 C CNN
F 3 "" H 12700 6000 60  0000 C CNN
	1    12700 6000
	1    0    0    -1  
$EndComp
$Comp
L C C74
U 1 1 57E26F7F
P 12800 4950
F 0 "C74" H 12850 5050 50  0000 L CNN
F 1 "10nF" H 12850 4850 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 12800 4950 60  0001 C CNN
F 3 "" H 12800 4950 60  0001 C CNN
F 4 "Murata" H 19200 3700 60  0001 C CNN "Manufacturer"
F 5 "GRM155R71C103KA01D" H 19200 3700 60  0001 C CNN "Part Number"
F 6 "CAP CER 10000PF 16V 10% X7R 0402" H 19200 3700 60  0001 C CNN "Description"
	1    12800 4950
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR0193
U 1 1 57E271BB
P 12800 5200
F 0 "#PWR0193" H 12800 4950 50  0001 C CNN
F 1 "GND" H 12800 5050 50  0000 C CNN
F 2 "" H 12800 5200 60  0000 C CNN
F 3 "" H 12800 5200 60  0000 C CNN
	1    12800 5200
	1    0    0    -1  
$EndComp
$Comp
L R R31
U 1 1 57E27358
P 13050 4700
F 0 "R31" V 13130 4700 50  0000 C CNN
F 1 "470k" V 13050 4700 50  0000 C CNN
F 2 "hackrf:GSG-0603" H 13050 4700 60  0001 C CNN
F 3 "" H 13050 4700 60  0001 C CNN
F 4 "Yageo" H 13050 4700 60  0001 C CNN "Manufacturer"
F 5 "RC0603JR-07470KL" H 13050 4700 60  0001 C CNN "Part Number"
F 6 "RES SMD 470K OHM 5% 1/10W 0603" H 13050 4700 60  0001 C CNN "Description"
	1    13050 4700
	0    -1   -1   0   
$EndComp
$Comp
L C C73
U 1 1 57E2A0BE
P 12100 6850
F 0 "C73" H 12150 6950 50  0000 L CNN
F 1 "10nF" H 12150 6750 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 12100 6850 60  0001 C CNN
F 3 "" H 12100 6850 60  0001 C CNN
F 4 "Murata" H 18500 5600 60  0001 C CNN "Manufacturer"
F 5 "GRM155R71C103KA01D" H 18500 5600 60  0001 C CNN "Part Number"
F 6 "CAP CER 10000PF 16V 10% X7R 0402" H 18500 5600 60  0001 C CNN "Description"
F 7 "DNP" V 11950 6850 60  0000 C CNN "Note"
	1    12100 6850
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR0194
U 1 1 57E2A0C4
P 12100 7100
F 0 "#PWR0194" H 12100 6850 50  0001 C CNN
F 1 "GND" H 12100 6950 50  0000 C CNN
F 2 "" H 12100 7100 60  0000 C CNN
F 3 "" H 12100 7100 60  0000 C CNN
	1    12100 7100
	1    0    0    -1  
$EndComp
$Comp
L R R23
U 1 1 57E2A0CE
P 12350 6500
F 0 "R23" V 12430 6500 50  0000 C CNN
F 1 "470k" V 12350 6500 50  0000 C CNN
F 2 "hackrf:GSG-0603" H 12350 6500 60  0001 C CNN
F 3 "" H 12350 6500 60  0001 C CNN
F 4 "Yageo" H 12350 6500 60  0001 C CNN "Manufacturer"
F 5 "RC0603JR-07470KL" H 12350 6500 60  0001 C CNN "Part Number"
F 6 "RES SMD 470K OHM 5% 1/10W 0603" H 12350 6500 60  0001 C CNN "Description"
F 7 "DNP" V 12250 6500 60  0000 C CNN "Note"
	1    12350 6500
	0    -1   -1   0   
$EndComp
$Comp
L INDUCTOR L10
U 1 1 57E2AEC1
P 12100 6100
F 0 "L10" V 12050 6100 40  0000 C CNN
F 1 "10uH" V 12200 6100 40  0000 C CNN
F 2 "hackrf:GSG-0603" H 12100 6100 60  0001 C CNN
F 3 "" H 12100 6100 60  0001 C CNN
F 4 "Taiyo Yuden" H 14650 7200 60  0001 C CNN "Manufacturer"
F 5 "BRL1608T100M" H 14650 7200 60  0001 C CNN "Part Number"
F 6 "INDUCTR 10UH 220MA 20% 0603 SMD" H 14650 7200 60  0001 C CNN "Description"
F 7 "DNP" V 12300 6100 60  0000 C CNN "Note"
	1    12100 6100
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR0195
U 1 1 57E2B5D0
P 11600 6400
F 0 "#PWR0195" H 11600 6250 50  0001 C CNN
F 1 "VCC" H 11600 6550 50  0000 C CNN
F 2 "" H 11600 6400 60  0000 C CNN
F 3 "" H 11600 6400 60  0000 C CNN
	1    11600 6400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR0196
U 1 1 57E2B897
P 12600 6600
F 0 "#PWR0196" H 12600 6350 50  0001 C CNN
F 1 "GND" H 12600 6450 50  0000 C CNN
F 2 "" H 12600 6600 60  0000 C CNN
F 3 "" H 12600 6600 60  0000 C CNN
	1    12600 6600
	1    0    0    -1  
$EndComp
$Comp
L R R22
U 1 1 57E2C011
P 11850 6500
F 0 "R22" V 11930 6500 50  0000 C CNN
F 1 "470k" V 11850 6500 50  0000 C CNN
F 2 "hackrf:GSG-0603" H 11850 6500 60  0001 C CNN
F 3 "" H 11850 6500 60  0001 C CNN
F 4 "Yageo" H 11850 6500 60  0001 C CNN "Manufacturer"
F 5 "RC0603JR-07470KL" H 11850 6500 60  0001 C CNN "Part Number"
F 6 "RES SMD 470K OHM 5% 1/10W 0603" H 11850 6500 60  0001 C CNN "Description"
F 7 "DNP" V 11750 6500 60  0000 C CNN "Note"
	1    11850 6500
	0    -1   -1   0   
$EndComp
Text GLabel 13400 5700 2    40   Input ~ 0
CLKIN
$Comp
L R R21
U 1 1 57E30224
P 10350 3850
F 0 "R21" V 10430 3850 50  0000 C CNN
F 1 "10k" V 10350 3850 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 10350 3850 60  0001 C CNN
F 3 "" H 10350 3850 60  0001 C CNN
F 4 "Stackpole" H 10350 3850 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 10350 3850 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 10350 3850 60  0001 C CNN "Description"
	1    10350 3850
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR0197
U 1 1 57E30EE5
P 10600 3750
F 0 "#PWR0197" H 10600 3600 50  0001 C CNN
F 1 "VCC" H 10600 3900 50  0000 C CNN
F 2 "" H 10600 3750 60  0000 C CNN
F 3 "" H 10600 3750 60  0000 C CNN
	1    10600 3750
	1    0    0    -1  
$EndComp
$Comp
L OH4 X4
U 1 1 57E3681D
P 14700 4800
F 0 "X4" H 14700 4950 60  0000 C CNN
F 1 "OH4" H 14700 4650 60  0000 C CNN
F 2 "gsg-modules:OH4" H 14700 4800 60  0001 C CNN
F 3 "" H 14700 4800 60  0000 C CNN
F 4 "Connor-Winfield" H 14700 4800 60  0001 C CNN "Manufacturer"
F 5 "OH4610LF-010.0M" H 14700 4800 60  0001 C CNN "Part Number"
F 6 "10MHz LVCMOS OCXO Oscillator Through Hole 3.3V" H 14700 4800 60  0001 C CNN "Description"
	1    14700 4800
	1    0    0    -1  
$EndComp
$Comp
L MOSFET_P Q7
U 1 1 57E36AF3
P 15450 3700
F 0 "Q7" H 15450 3890 60  0000 R CNN
F 1 "MOSFET_P" H 15450 3520 60  0000 R CNN
F 2 "gsg-modules:SOT23GDS" H 15450 3700 60  0001 C CNN
F 3 "" H 15450 3700 60  0001 C CNN
F 4 "Fairchild" H 15450 3700 60  0001 C CNN "Manufacturer"
F 5 "BSS84" H 15450 3700 60  0001 C CNN "Part Number"
F 6 "MOSFET P-CH 50V 130MA SOT-23" H 15450 3700 60  0001 C CNN "Description"
	1    15450 3700
	1    0    0    1   
$EndComp
$Comp
L R R32
U 1 1 57E36AFC
P 15300 3400
F 0 "R32" V 15380 3400 50  0000 C CNN
F 1 "10k" V 15300 3400 50  0000 C CNN
F 2 "hackrf:GSG-0402" H 15300 3400 60  0001 C CNN
F 3 "" H 15300 3400 60  0001 C CNN
F 4 "Stackpole" H 15300 3400 60  0001 C CNN "Manufacturer"
F 5 "RMCF0402JT10K0" H 15300 3400 60  0001 C CNN "Part Number"
F 6 "RES 10K OHM 1/16W 5% 0402 SMD" H 15300 3400 60  0001 C CNN "Description"
	1    15300 3400
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR0198
U 1 1 57E36B04
P 15550 3300
F 0 "#PWR0198" H 15550 3150 50  0001 C CNN
F 1 "VCC" H 15550 3450 50  0000 C CNN
F 2 "" H 15550 3300 60  0000 C CNN
F 3 "" H 15550 3300 60  0000 C CNN
	1    15550 3300
	1    0    0    -1  
$EndComp
NoConn ~ 14200 4750
$Comp
L GND #PWR0199
U 1 1 57E37EB7
P 14100 4950
F 0 "#PWR0199" H 14100 4700 50  0001 C CNN
F 1 "GND" H 14100 4800 50  0000 C CNN
F 2 "" H 14100 4950 60  0000 C CNN
F 3 "" H 14100 4950 60  0000 C CNN
	1    14100 4950
	1    0    0    -1  
$EndComp
Text GLabel 15400 4850 2    40   Input ~ 0
CLKIN
Text Label 7150 3400 0    40   ~ 0
X4_ENABLE
$Comp
L C C76
U 1 1 57E3966F
P 15550 4250
F 0 "C76" H 15600 4350 50  0000 L CNN
F 1 "10nF" H 15600 4150 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 15550 4250 60  0001 C CNN
F 3 "" H 15550 4250 60  0001 C CNN
F 4 "Murata" H 21950 3000 60  0001 C CNN "Manufacturer"
F 5 "GRM155R71C103KA01D" H 21950 3000 60  0001 C CNN "Part Number"
F 6 "CAP CER 10000PF 16V 10% X7R 0402" H 21950 3000 60  0001 C CNN "Description"
	1    15550 4250
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR0200
U 1 1 57E39AAF
P 15550 4500
F 0 "#PWR0200" H 15550 4250 50  0001 C CNN
F 1 "GND" H 15550 4350 50  0000 C CNN
F 2 "" H 15550 4500 60  0000 C CNN
F 3 "" H 15550 4500 60  0000 C CNN
	1    15550 4500
	1    0    0    -1  
$EndComp
$Comp
L C C75
U 1 1 57E3C654
P 15300 5100
F 0 "C75" H 15350 5200 50  0000 L CNN
F 1 "22pF" H 15350 5000 50  0000 L CNN
F 2 "hackrf:GSG-0402" H 15300 5100 60  0001 C CNN
F 3 "" H 15300 5100 60  0001 C CNN
F 4 "Murata" H 15250 3550 60  0001 C CNN "Manufacturer"
F 5 "GRM1555C1H220JA01D" H 15250 3550 60  0001 C CNN "Part Number"
F 6 "CAP CER 22PF 50V 5% NP0 0402" H 15250 3550 60  0001 C CNN "Description"
	1    15300 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 6750 2200 6850
Wire Wire Line
	2200 7250 2200 7350
Wire Wire Line
	2200 6300 2200 6450
Wire Wire Line
	8850 8450 9300 8450
Wire Wire Line
	10550 8450 10100 8450
Wire Wire Line
	8850 8650 9300 8650
Wire Wire Line
	10100 8550 10550 8550
Wire Wire Line
	9300 8550 8850 8550
Wire Wire Line
	1300 6750 1300 6850
Wire Wire Line
	1000 6200 1000 6450
Wire Wire Line
	1600 6450 1600 6300
Wire Wire Line
	6400 8250 6700 8250
Wire Wire Line
	7500 8650 7800 8650
Wire Wire Line
	7500 8450 7800 8450
Wire Wire Line
	6700 8550 6400 8550
Wire Wire Line
	1750 3650 1650 3650
Wire Wire Line
	6700 8450 6400 8450
Wire Wire Line
	6700 8650 6400 8650
Wire Wire Line
	7500 8350 7800 8350
Wire Wire Line
	7500 8550 7800 8550
Wire Wire Line
	7800 8250 7500 8250
Wire Wire Line
	5050 9050 5300 9050
Wire Wire Line
	1300 7250 1300 7350
Wire Wire Line
	1600 7250 1600 7350
Wire Wire Line
	1000 7250 1000 7350
Wire Wire Line
	1300 6200 1300 6450
Wire Wire Line
	1000 6750 1000 6850
Wire Wire Line
	1600 6750 1600 6850
Wire Wire Line
	7800 8750 7500 8750
Wire Wire Line
	5300 9250 5050 9250
Wire Wire Line
	4250 8850 3950 8850
Wire Wire Line
	4250 8950 3950 8950
Wire Wire Line
	4250 9050 3950 9050
Wire Wire Line
	4250 9150 3950 9150
Wire Wire Line
	3950 8350 4250 8350
Wire Wire Line
	5500 3100 5600 3100
Wire Wire Line
	8850 8750 9300 8750
Wire Wire Line
	10550 8650 10100 8650
Wire Wire Line
	10550 9050 10100 9050
Wire Wire Line
	10550 8250 10100 8250
Wire Wire Line
	10550 8350 10100 8350
Wire Wire Line
	8850 9450 9300 9450
Wire Wire Line
	6300 9650 6700 9650
Wire Wire Line
	7900 9650 7500 9650
Wire Wire Line
	6300 9850 6700 9850
Wire Wire Line
	7900 9850 7500 9850
Wire Wire Line
	7900 9750 7500 9750
Wire Wire Line
	1150 1900 1150 3000
Wire Wire Line
	1150 2800 1250 2800
Wire Wire Line
	1150 2600 1250 2600
Connection ~ 1150 2800
Wire Wire Line
	1650 1800 1650 2250
Wire Wire Line
	1550 1900 1650 1900
Connection ~ 1650 1900
Wire Wire Line
	1250 1900 1150 1900
Connection ~ 1150 2600
Wire Wire Line
	1150 2250 1250 2250
Connection ~ 1150 2250
Wire Wire Line
	2450 3250 2550 3250
Wire Wire Line
	2550 3250 2550 3350
Wire Wire Line
	1650 2250 1550 2250
Wire Wire Line
	1750 3250 1650 3250
Wire Wire Line
	2750 4100 2750 4450
Wire Wire Line
	3450 4250 3150 4250
Wire Wire Line
	2750 4250 2850 4250
Connection ~ 2750 4250
Wire Wire Line
	2750 4900 2750 4750
Wire Wire Line
	1750 4550 1850 4550
Wire Wire Line
	1850 4550 1850 4650
Wire Wire Line
	2550 4350 2750 4350
Connection ~ 2750 4350
Wire Wire Line
	1750 4350 2250 4350
Wire Wire Line
	6700 2500 6700 2700
Wire Wire Line
	6500 2600 6500 2700
Wire Wire Line
	6100 2600 6100 2700
Wire Wire Line
	6600 2600 6600 2700
Wire Wire Line
	5500 2900 5600 2900
Wire Wire Line
	6600 2600 6700 2600
Connection ~ 6700 2600
Wire Wire Line
	7300 3800 7100 3800
Wire Wire Line
	7300 3700 7100 3700
Wire Wire Line
	6400 4300 6400 4200
Wire Wire Line
	6300 4200 6300 4300
Wire Wire Line
	6200 4300 6200 4200
Wire Wire Line
	6100 4200 6100 4300
Wire Wire Line
	6000 4300 6000 4200
Wire Wire Line
	5500 3200 5600 3200
Wire Wire Line
	5600 3300 5500 3300
Wire Wire Line
	5500 3400 5600 3400
Wire Wire Line
	5600 3500 5500 3500
Wire Wire Line
	5500 3600 5600 3600
Wire Wire Line
	5600 3700 5500 3700
Wire Wire Line
	5500 3800 5600 3800
Wire Wire Line
	6500 4200 6500 4300
Wire Wire Line
	6600 4200 6600 4300
Wire Wire Line
	6200 2600 6200 2700
Wire Wire Line
	6300 2600 6300 2700
Wire Wire Line
	2050 4350 2050 4450
Connection ~ 2050 4350
Wire Wire Line
	2050 4750 2050 4950
Wire Wire Line
	2050 5250 2050 5350
Wire Wire Line
	2050 4850 2550 4850
Connection ~ 2050 4850
Wire Wire Line
	2450 3650 3800 3650
Wire Wire Line
	2750 3650 2750 3800
Wire Wire Line
	3800 4050 3800 4250
Wire Wire Line
	3800 4550 3800 4650
Wire Wire Line
	3800 4150 4250 4150
Connection ~ 3800 4150
Wire Wire Line
	3800 3650 3800 3750
Connection ~ 2750 3650
Wire Wire Line
	3850 9650 3850 9850
Wire Wire Line
	3850 10150 3850 10250
Wire Wire Line
	3850 9750 4300 9750
Connection ~ 3850 9750
Wire Wire Line
	3850 9250 3850 9350
Wire Wire Line
	3850 9250 4250 9250
Wire Wire Line
	7100 3100 7600 3100
Wire Wire Line
	7600 3200 7100 3200
Wire Wire Line
	7100 3300 7600 3300
Wire Wire Line
	6400 1600 6400 1700
Wire Wire Line
	6400 2000 6400 2700
Wire Wire Line
	6400 2100 6750 2100
Connection ~ 6400 2100
Wire Wire Line
	6000 1600 6000 1700
Wire Wire Line
	6000 2000 6000 2700
Wire Wire Line
	6000 2100 5650 2100
Connection ~ 6000 2100
Wire Wire Line
	9450 4850 9550 4850
Wire Wire Line
	9450 4950 9550 4950
Wire Wire Line
	9550 4950 9550 5050
Connection ~ 8450 4100
Wire Wire Line
	8450 4100 8350 4100
Wire Wire Line
	7850 4450 8150 4450
Connection ~ 7850 4100
Wire Wire Line
	8450 4650 8450 4950
Wire Wire Line
	8450 4850 8650 4850
Connection ~ 8450 4850
Wire Wire Line
	8450 5250 8450 5350
Wire Wire Line
	8450 4000 8450 4250
Wire Wire Line
	7850 3600 7850 4850
Wire Wire Line
	7850 5150 7850 5250
Connection ~ 7850 4450
Wire Wire Line
	7850 4750 7950 4750
Connection ~ 7850 4750
Wire Wire Line
	8250 4750 8450 4750
Connection ~ 8450 4750
Wire Wire Line
	10800 5500 10700 5500
Wire Wire Line
	10700 5500 10700 5800
Wire Wire Line
	10700 5700 10800 5700
Connection ~ 10700 5700
Wire Wire Line
	11600 4800 11850 4800
Wire Wire Line
	11700 4800 11700 5500
Wire Wire Line
	11700 5500 11600 5500
Wire Wire Line
	11850 5200 11850 5300
Wire Wire Line
	11850 4800 11850 4900
Connection ~ 11700 4800
Wire Wire Line
	8050 4100 7850 4100
Wire Wire Line
	7850 3600 7100 3600
Wire Wire Line
	10600 5000 10800 5000
Wire Wire Line
	10700 5100 10700 4900
Wire Wire Line
	10700 4900 10800 4900
Wire Wire Line
	10800 4800 10300 4800
Wire Wire Line
	10300 4700 10300 4900
Wire Wire Line
	10300 5200 10300 5300
Connection ~ 10300 4800
Wire Wire Line
	11600 5700 11700 5700
Wire Wire Line
	12700 5900 12700 6000
Wire Wire Line
	12800 5200 12800 5100
Wire Wire Line
	12700 4700 12900 4700
Wire Wire Line
	12800 4700 12800 4800
Connection ~ 12800 4700
Wire Wire Line
	13200 5700 13400 5700
Wire Wire Line
	13300 5700 13300 4700
Wire Wire Line
	13300 4700 13200 4700
Wire Wire Line
	12100 7100 12100 7000
Wire Wire Line
	12000 6500 12200 6500
Wire Wire Line
	12100 6400 12100 6700
Connection ~ 12100 6500
Wire Wire Line
	11600 6400 11600 6500
Wire Wire Line
	11600 6500 11700 6500
Wire Wire Line
	12500 6500 12600 6500
Wire Wire Line
	12600 6500 12600 6600
Wire Wire Line
	12000 5700 12300 5700
Wire Wire Line
	12200 5700 12200 4700
Wire Wire Line
	12200 4700 12400 4700
Connection ~ 12200 5700
Wire Wire Line
	12100 5700 12100 5800
Connection ~ 12100 5700
Connection ~ 13300 5700
Wire Wire Line
	10600 4350 10600 5000
Wire Wire Line
	10600 3750 10600 3950
Wire Wire Line
	10600 3850 10500 3850
Connection ~ 10600 3850
Wire Wire Line
	7100 3500 10000 3500
Wire Wire Line
	10000 3500 10000 4150
Wire Wire Line
	10000 4150 10300 4150
Wire Wire Line
	10200 3850 10000 3850
Connection ~ 10000 3850
Wire Wire Line
	12100 4450 10600 4450
Connection ~ 10600 4450
Wire Wire Line
	12700 5500 12700 5400
Wire Wire Line
	12700 5400 12100 5400
Wire Wire Line
	12100 5400 12100 4450
Wire Wire Line
	15550 3300 15550 3500
Wire Wire Line
	15550 3400 15450 3400
Connection ~ 15550 3400
Wire Wire Line
	14950 3700 15250 3700
Wire Wire Line
	7100 3400 15150 3400
Connection ~ 14950 3400
Wire Wire Line
	15550 3900 15550 4100
Wire Wire Line
	14100 4950 14100 4850
Wire Wire Line
	14100 4850 14200 4850
Wire Wire Line
	14950 3400 14950 3700
Connection ~ 15550 4000
Wire Wire Line
	15550 4500 15550 4400
Wire Wire Line
	15300 4000 15550 4000
Wire Wire Line
	15300 4000 15300 4750
Wire Wire Line
	15300 4750 15200 4750
$Comp
L GND #PWR0201
U 1 1 57E3EB3F
P 15300 5350
F 0 "#PWR0201" H 15300 5100 50  0001 C CNN
F 1 "GND" H 15300 5200 50  0000 C CNN
F 2 "" H 15300 5350 60  0000 C CNN
F 3 "" H 15300 5350 60  0000 C CNN
	1    15300 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	15300 5250 15300 5350
Wire Wire Line
	15200 4850 15400 4850
Wire Wire Line
	15300 4850 15300 4950
Connection ~ 15300 4850
Text Notes 14100 5500 0    40   ~ 0
experimental 10 ppb clock
NoConn ~ 4250 8250
NoConn ~ 4250 8450
NoConn ~ 4250 8550
NoConn ~ 4250 8650
NoConn ~ 4250 8750
$Comp
L CONN_11X2 P20
U 1 1 4F838167
P 4650 8750
F 0 "P20" H 4650 9050 60  0000 C CNN
F 1 "GPIO" V 4650 8750 50  0000 C CNN
F 2 "hackrf:GSG-HEADER-2x11" H 4650 8750 60  0001 C CNN
F 3 "" H 4650 8750 60  0001 C CNN
F 4 "Sullins" H 4650 8750 60  0001 C CNN "Manufacturer"
F 5 "PPPC112LFBN-RC" H 4650 8750 60  0001 C CNN "Part Number"
F 6 "CONN HEADER FMAL 22PS.1\" DL GOLD" H 4650 8750 60  0001 C CNN "Description"
	1    4650 8750
	1    0    0    -1  
$EndComp
NoConn ~ 5050 8250
NoConn ~ 5050 8350
NoConn ~ 5050 8450
NoConn ~ 5050 8550
NoConn ~ 5050 8650
NoConn ~ 5050 8750
NoConn ~ 5050 8850
NoConn ~ 5050 8950
NoConn ~ 5050 9150
NoConn ~ 7500 8850
NoConn ~ 6700 8750
NoConn ~ 6700 8850
NoConn ~ 6700 8350
NoConn ~ 9300 8250
NoConn ~ 9300 8350
NoConn ~ 9300 8850
NoConn ~ 9300 8950
NoConn ~ 9300 9050
NoConn ~ 9300 9150
NoConn ~ 9300 9250
NoConn ~ 9300 9350
NoConn ~ 10100 8750
NoConn ~ 10100 8850
NoConn ~ 10100 8950
NoConn ~ 10100 9150
NoConn ~ 10100 9250
$EndSCHEMATC