Michael Ossmann
92c21ea953
HackRF One: clean up
...
- silkscreen
- fabrication attributes
- dates
- copyright
- README
2023-01-06 06:09:09 -05:00
Michael Ossmann
d08d2418fe
HackRF One: update RF amplifier series resistance
2023-01-06 06:09:09 -05:00
Michael Ossmann
9b1ddf8a8f
HackRF One: update clock termination passives
2023-01-06 06:09:09 -05:00
Michael Ossmann
220099e3d1
HackRF One: update IF balun tuning inductors
2023-01-06 06:09:08 -05:00
Michael Ossmann
d352952f96
HackRF One: adjust clock phase with RC delay
...
Remove chaining of buffers to delay GCK2 and instead use an RC delay for
both GCK2 and SGPIO_CLK.
2023-01-06 06:09:08 -05:00
Michael Ossmann
f927c5c25b
HackRF One: add sample clock distribution options
2023-01-06 06:09:08 -05:00
Michael Ossmann
a4a007ed75
HackRF One: AC couple CLKIN
...
We've always specified that CLKIN should be DC (based on the Si5351C
documentation), but it has worked with AC input. AC coupling the buffer
input restores this undocumented feature.
2023-01-06 06:09:08 -05:00
Michael Ossmann
2154b4227a
HackRF One: add resistance to amplifier supplies
...
This may improve reliability since switching to a MOSFET with lower on
resistance.
2023-01-06 06:09:08 -05:00
Michael Ossmann
9175b4e7aa
HackRF One: change U17 from MAX2837 to MAX2839
2023-01-06 06:09:08 -05:00
Michael Ossmann
d176b0a118
HackRF One: change U19 from Si5351C to Si5351A
...
add clock distribution and detection
2023-01-06 06:09:08 -05:00
Michael Ossmann
895be8964f
HackRF One: add diode bypass jumper
2023-01-06 06:09:07 -05:00
Michael Ossmann
c6aa1eb16b
HackRF One: add diode to Q4 output
2023-01-06 06:09:07 -05:00
Michael Ossmann
e02e7a541f
HackRF One: update dates
2023-01-06 06:09:07 -05:00
Michael Ossmann
793c366dcd
HackRF One: correct or ignore ERC errors
2023-01-06 06:09:07 -05:00
Michael Ossmann
2c456a5a16
HackRF One: update trace widths for new stack-up
...
correct or ignore ERC/DRC errors
2023-01-06 06:09:07 -05:00
Michael Ossmann
239b28528e
HackRF One: update to KiCad 6
2023-01-06 06:09:07 -05:00
