Michael Ossmann
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f3b5ac7db7
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completed bom info
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2012-08-01 10:39:13 -06:00 |
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Michael Ossmann
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e9125282d8
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new modules
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2012-07-17 11:41:58 -06:00 |
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Michael Ossmann
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7ce9cdfa73
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duplicated smallest LO supply caps
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2012-07-17 11:09:04 -06:00 |
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Michael Ossmann
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face5eb4f7
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finished switchable LO LPFs in schematic
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2012-07-17 10:28:01 -06:00 |
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Michael Ossmann
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3efc934107
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switchable TX LO LPF
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2012-07-16 14:52:50 -06:00 |
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Michael Ossmann
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7ffadbc163
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apparently inconsequential changes kicad wanted to save
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2012-07-13 22:45:23 -06:00 |
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Michael Ossmann
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d25e089e57
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fixed TRF3765 supply connections
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2012-07-13 21:21:30 -06:00 |
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Michael Ossmann
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aa0217fba7
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mounting holes
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2012-07-11 17:43:48 -06:00 |
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Michael Ossmann
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ec807b943f
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started module selection, Anaren balun module
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2012-07-08 14:53:25 -06:00 |
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Michael Ossmann
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b137550c60
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reoriented filters
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2012-07-06 14:57:40 -06:00 |
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Michael Ossmann
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a77682f04f
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switched to 0.05 pF TVS diodes
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2012-07-06 14:26:47 -06:00 |
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Michael Ossmann
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2516504fca
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ferrite beads per TRF3765 recommendations
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2012-07-06 13:20:03 -06:00 |
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Michael Ossmann
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7c9c840ad7
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optional LO filters
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2012-07-06 12:45:19 -06:00 |
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Michael Ossmann
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c0538167ba
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reworked balun bias again
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2012-07-05 18:23:33 -06:00 |
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Michael Ossmann
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22fe7ee23d
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fixed balun bias
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2012-07-05 18:00:15 -06:00 |
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Michael Ossmann
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5174f0632f
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updated Anaren balun topology
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2012-07-05 17:47:45 -06:00 |
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Michael Ossmann
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130a15df37
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renamed switch signals - hopefully clearer
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2012-07-01 15:21:49 -06:00 |
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Michael Ossmann
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c641f36136
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reference clock divider
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2012-07-01 14:26:47 -06:00 |
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Michael Ossmann
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a02ce32809
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fixed LO bypass mode by introducing intermediate mixer bias voltage
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2012-07-01 14:00:27 -06:00 |
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Michael Ossmann
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44fb10d0ab
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noticed bias problem with LO bypass mode
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2012-07-01 07:31:27 -06:00 |
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Michael Ossmann
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ac76517a1c
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loop filter values for PFD at 1.6 MHz
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2012-06-30 12:23:21 -06:00 |
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Michael Ossmann
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7cd104dc95
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passive values
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2012-06-27 22:46:06 -06:00 |
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Michael Ossmann
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0909f42404
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bom info
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2012-06-27 22:18:50 -06:00 |
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Michael Ossmann
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7ac90cd308
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matched n-channel mosfets to keep impedance the same between differential paths
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2012-06-27 21:57:07 -06:00 |
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Michael Ossmann
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2c43a1d5ed
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fixed p-channel mosfet orientation
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2012-06-27 21:52:24 -06:00 |
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Michael Ossmann
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5207489527
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disconnected pin 5 per B0310J50100AHF datasheet
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2012-06-21 12:06:40 -06:00 |
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Michael Ossmann
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69935ee88c
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minor cleanup
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2012-06-21 11:46:46 -06:00 |
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Michael Ossmann
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7de081c7d5
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Bubblegum redesign assuming TX_BALUN and RX_BALUN can operate from 10 MHz to 6 GHz
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2012-06-21 00:15:04 -06:00 |
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Michael Ossmann
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0a5fed5933
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tied unused logic input to VCC
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2012-06-20 15:14:42 -06:00 |
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Michael Ossmann
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81f840e623
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finished first pass at schematic for bubblegum, an alternative wideband front end
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2012-06-19 17:05:41 -06:00 |
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