 Kelvin Ly
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f6db9554c6
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Save changes on old design and start work on redesign
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2020-02-16 22:11:31 -05:00 |
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Kelvin Ly
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e3f68a8fb2
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Add more footprints, saving before autofill
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2019-09-20 08:42:04 -04:00 |
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Kelvin Ly
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d5b0c3b138
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Add matching PNP/NPN transistor pairs, fix pin numbering for BFU520R transistors TODO fix biasing on power stage, source last NPN transistor, autofill and start sourcing passives
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2019-09-18 09:01:16 -04:00 |
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Kelvin Ly
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c0528823e4
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Fix some parts
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2019-09-17 09:07:40 -04:00 |
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Kelvin Ly
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d3a8292cd9
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Start work in footprinting everything
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2019-09-17 09:02:27 -04:00 |
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Kelvin Ly
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cf973da102
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Wire out all control signals to connectors TODO PLL charge pump loop, bypass caps in attenuator circuit, antialiasing filter for ADC frontend
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2019-09-16 08:36:57 -04:00 |
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Kelvin Ly
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7cb938fd7d
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Design DAC/ADC stages, pass out all control signals to top sheet
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2019-09-13 08:21:37 -04:00 |
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Kelvin Ly
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91d8fee681
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Source hybrid quadrature coupler, add front end LC filter
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2019-09-12 22:16:17 -04:00 |
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Kelvin Ly
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42b58b6296
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Merge stuff I guess, hopefully this doesn't break too much
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2019-07-05 21:38:34 -04:00 |
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Kelvin Ly
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4d42fd08e5
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Finish TX mixer; added IF buffer
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2019-06-25 23:39:33 -04:00 |
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Kelvin Ly
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8e8de32691
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Save changes while moving over to the new laptop
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2019-06-19 07:50:05 -04:00 |
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Kelvin Ly
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bc29d8c3a5
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Picked matched NPNs for IF amplifier stages
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2019-04-30 23:45:05 -04:00 |
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Kelvin Ly
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e0cf34e057
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Capture IF amplifier stages and work on LNA stages
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2019-04-28 23:56:20 -04:00 |
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Kelvin Ly
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0721bb8db1
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Finish diode mixer simulations and capture in schematic
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2019-04-17 07:52:20 -04:00 |
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Kelvin Ly
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8af98d3163
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Finish active mixer simulation; it looks good!
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2019-04-15 08:30:11 -04:00 |
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Kelvin Ly
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c519479121
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Start work on schematics
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2019-04-13 09:20:46 -04:00 |