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@thomasRF some errata for the schematics (moved from #251):
Preamp protection:
- [x] Input SMA should appear where it's currently labeled just TP1.
- [x] Part numbers are invalid/garbled for many…
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AD9914 seems to not be considered anymore (https://github.com/sinara-hw/sinara/issues/195#issuecomment-304321715) and is not present in the schematics.
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@gkasprow @wizath before we begin production of Booster v1.2 please can you do a complete review of the I2C chips, including the temperature sensors?
The reason I ask for this is that a couple of t…
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- [ ] replace AD8363ACPZ-WP with AD8363ACPZ-R7CT-ND
- [ ] replace ADT7420UCPZ-R2 with ADT7420UCPZ-RL7TR-ND
- [ ] This board has a lot of pads for potential matching components. At the frequency th…
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Blue and red LEDs on Sayma AMC blink rapidly, and all voltage LEDs on Sayma AMC are off.
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https://github.com/sinara-hw/Booster/releases/tag/v1.1_rc1
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@sbourdeauducq I noticed that on the board I got from @hartytp today the ARTIQ starts after several tens of seconds. Another board in my lab behaves in the same way. Other boards start immediately. W…
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Switching glitches can be fixed by adding an RC filter to the supplemental control board.
- [x] make the two resistors 1k to match the eval board
- [ ] @gkasprow please can you try a few different…
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We've had some problems recently with a common commercially available temperature controller, which we've tracked down to inadequate EMI filtering in the temperature controller AFE and use of unscreen…
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Using the HMC7043 cycle slip feature intermittently causes breakage of the DAC synchronization, which is manifested by a 53.33ns slip between the two DAC chip outputs.
The magnitude of the slip is …