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This branch is 107 commits behind sinara-hw/kirdy:master
Alex Wong Tat Hang ad982265b2 improve relay power circuitry
2022-09-09 14:37:19 +08:00
bom
add V01 production files, bug fixes
2022-08-05 05:04:05 +08:00
graphics
polish
2022-07-07 16:54:30 +08:00
kirdy.pretty
update palcement
2022-09-04 23:27:58 +08:00
Panel
add V01 production files, bug fixes
2022-08-05 05:04:05 +08:00
sch
first draft complete
2022-07-04 09:33:43 +08:00
.gitignore
remove ref dac sheet, finish thermostat
2022-06-15 15:47:20 +08:00
asupply.kicad_sch
improve relay power circuitry
2022-09-09 14:37:19 +08:00
driveStage.kicad_sch
improve relay power circuitry
2022-09-09 14:37:19 +08:00
dsupply.kicad_sch
improve relay power circuitry
2022-09-09 14:37:19 +08:00
eth.kicad_sch
placement v2
2022-09-04 23:06:16 +08:00
fp-lib-table
add symbol and footprint lib
2022-06-12 21:00:36 +08:00
kirdy v01.step
add V01 production files, bug fixes
2022-08-05 05:04:05 +08:00
kirdy v01.zip
add V01 production files, bug fixes
2022-08-05 05:04:05 +08:00
kirdy.ioc
v 0.2 schematics
2022-08-18 15:47:33 +08:00
kirdy.kicad_pcb
improve relay power circuitry
2022-09-09 14:37:19 +08:00
kirdy.kicad_pro
finish v2 layout
2022-09-08 03:35:59 +08:00
kirdy.kicad_sch
improve relay power circuitry
2022-09-09 14:37:19 +08:00
kirdy.kicad_sym
finish v2 layout
2022-09-08 03:35:59 +08:00
kirdy.xls
routing, bom update
2022-07-06 20:30:22 +08:00
kirdy.xml
add bom, finish rough placement
2022-07-05 00:50:06 +08:00
mcu.kicad_sch
some layout
2022-09-06 00:15:25 +08:00
README.md
Update 'README.md'
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sym-lib-table
add symbol and footprint lib
2022-06-12 21:00:36 +08:00
thermostat.kicad_sch
improve relay power circuitry
2022-09-09 14:37:19 +08:00
usb.kicad_sch
some layout
2022-09-06 00:15:25 +08:00

README.md

kirdy

Low noise precision laser diode driver

Target Specs

Laser Diode Driver

  • 300mA max output
  • 4V compliance
  • DC to 10MHz modulation input (+/- 1V max) with selectable modulation gains
    • 0.25mA/V
    • 2.5mA/V
    • 25mA/V
  • 20 bit DAC control, 50Hz bandwidth
  • 300pA/rt Hz current noise @ 1kHz
  • 300nA RMS Noise (10Hz - 1MHz)
  • Drives floating laser diodes

Laser power monitor

  • 0 - 2.5mA Photodiode current monitoring

TEC Controller

  • 1A max output
  • 5V compliance
  • +- 1mK stability

Connectivity

  • USB (for DFU)
  • Ethernet (for control and monitoring)

Power Input

  • 12V DC
  • Power over Ethernet (PoE)
Description
Low noise precision laser diode driver
Readme 29 MiB
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