235 Commits

Author SHA1 Message Date
Michael Ossmann
d62bc3529d finished layout except for stitching 2012-07-13 22:09:16 -06:00
Michael Ossmann
961e76e3fc switch control tracks 2012-07-13 21:52:45 -06:00
Michael Ossmann
81b9cd09db finished TRF3765 tracks 2012-07-13 21:26:51 -06:00
Michael Ossmann
d25e089e57 fixed TRF3765 supply connections 2012-07-13 21:21:30 -06:00
Michael Ossmann
3f89677737 shifted TRF3765 passives around 2012-07-13 21:14:03 -06:00
Michael Ossmann
46d956af53 more tracks 2012-07-13 18:11:29 -06:00
Michael Ossmann
91225a860e corrected crystal selection 2012-07-13 13:09:48 -06:00
Michael Ossmann
dacfd52e2d tracks 2012-07-13 10:24:56 -06:00
Michael Ossmann
4b97215e1b tracks 2012-07-13 09:48:35 -06:00
Michael Ossmann
fb7536b9b3 tracks 2012-07-13 09:29:01 -06:00
Michael Ossmann
d40f736a3a zones 2012-07-12 13:30:13 -06:00
Michael Ossmann
927f132b65 RF traces 2012-07-12 11:51:31 -06:00
Michael Ossmann
aa0217fba7 mounting holes 2012-07-11 17:43:48 -06:00
Michael Ossmann
66fd66274f rough positions 2012-07-11 17:37:18 -06:00
Michael Ossmann
ad18781463 finished modules and selection 2012-07-11 13:26:00 -06:00
Michael Ossmann
ec807b943f started module selection, Anaren balun module 2012-07-08 14:53:25 -06:00
Michael Ossmann
b137550c60 reoriented filters 2012-07-06 14:57:40 -06:00
Michael Ossmann
a77682f04f switched to 0.05 pF TVS diodes 2012-07-06 14:26:47 -06:00
Michael Ossmann
2516504fca ferrite beads per TRF3765 recommendations 2012-07-06 13:20:03 -06:00
Michael Ossmann
7c9c840ad7 optional LO filters 2012-07-06 12:45:19 -06:00
Michael Ossmann
c0538167ba reworked balun bias again 2012-07-05 18:23:33 -06:00
Michael Ossmann
22fe7ee23d fixed balun bias 2012-07-05 18:00:15 -06:00
Michael Ossmann
5174f0632f updated Anaren balun topology 2012-07-05 17:47:45 -06:00
Michael Ossmann
130a15df37 renamed switch signals - hopefully clearer 2012-07-01 15:21:49 -06:00
Michael Ossmann
c641f36136 reference clock divider 2012-07-01 14:26:47 -06:00
Michael Ossmann
a02ce32809 fixed LO bypass mode by introducing intermediate mixer bias voltage 2012-07-01 14:00:27 -06:00
Michael Ossmann
44fb10d0ab noticed bias problem with LO bypass mode 2012-07-01 07:31:27 -06:00
Michael Ossmann
ac76517a1c loop filter values for PFD at 1.6 MHz 2012-06-30 12:23:21 -06:00
Michael Ossmann
7cd104dc95 passive values 2012-06-27 22:46:06 -06:00
Michael Ossmann
0909f42404 bom info 2012-06-27 22:18:50 -06:00
Michael Ossmann
7ac90cd308 matched n-channel mosfets to keep impedance the same between differential paths 2012-06-27 21:57:07 -06:00
Michael Ossmann
2c43a1d5ed fixed p-channel mosfet orientation 2012-06-27 21:52:24 -06:00
Michael Ossmann
ad5a106f68 Merge branch 'master' of github.com:mossmann/hackrf 2012-06-25 23:33:34 -06:00
Michael Ossmann
c5071f40f2 name and date on silkscreen 2012-06-23 08:22:28 -06:00
TitanMKD
1df6c29fa7 Merge branch 'master' of git://github.com/mossmann/hackrf 2012-06-22 18:13:53 +02:00
Michael Ossmann
9535249efc forgot to redo zones 2012-06-21 19:11:56 -06:00
Michael Ossmann
10133bdf27 redid highpass filter module now that I understand the drawing in the datasheet 2012-06-21 19:10:58 -06:00
Michael Ossmann
e232f7df20 flipped U8 to make more sense in the schematic 2012-06-21 18:56:16 -06:00
Michael Ossmann
c9444582b2 fixed LP0603 pinout, footprint 2012-06-21 18:48:31 -06:00
TitanMKD
bae1cc7c63 Merge branch 'master' of git://github.com/jboone/hackrf 2012-06-21 22:37:54 +02:00
Michael Ossmann
5207489527 disconnected pin 5 per B0310J50100AHF datasheet 2012-06-21 12:06:40 -06:00
Michael Ossmann
69935ee88c minor cleanup 2012-06-21 11:46:46 -06:00
Michael Ossmann
7de081c7d5 Bubblegum redesign assuming TX_BALUN and RX_BALUN can operate from 10 MHz to 6 GHz 2012-06-21 00:15:04 -06:00
Michael Ossmann
0a5fed5933 tied unused logic input to VCC 2012-06-20 15:14:42 -06:00
Michael Ossmann
0277159ce5 tied unused logic input to VCC 2012-06-20 13:56:51 -06:00
Jared Boone
2e16f51252 Python program to verify logic on the Lollipop board. 2012-06-19 23:09:42 -07:00
Michael Ossmann
2f5b4fb778 updated layout for switch logic bug fix 2012-06-20 00:08:12 -06:00
Michael Ossmann
2a9502cb50 fixed more switch logic bugs 2012-06-19 23:51:57 -06:00
Michael Ossmann
81f840e623 finished first pass at schematic for bubblegum, an alternative wideband front end 2012-06-19 17:05:41 -06:00
Michael Ossmann
3d7d80c14a reworked layout to fix switch logic bugs 2012-06-19 12:23:53 -06:00