sinara-hw
/
kirdy
3
0
Fork 1
Code Issues 23 Pull Requests Projects Releases Wiki Activity
Low noise precision laser diode driver
10 Commits 1 Branch 0 Tags 30 MiB
Nix 100%
Go to file
topquark12 62aa83ac6b finish drive stage, add sheets 2022-06-14 16:07:26 +08:00
kirdy.pretty add ref dac 2022-06-13 20:06:17 +08:00
.gitignore add project 2022-06-12 20:30:00 +08:00
README.md Update 'README.md' 2022-06-12 18:52:14 +08:00
driveStage.kicad_sch finish drive stage, add sheets 2022-06-14 16:07:26 +08:00
fp-lib-table add symbol and footprint lib 2022-06-12 21:00:36 +08:00
kirdy.kicad_pcb add project 2022-06-12 20:30:00 +08:00
kirdy.kicad_pro finish drive stage, add sheets 2022-06-14 16:07:26 +08:00
kirdy.kicad_sch finish drive stage, add sheets 2022-06-14 16:07:26 +08:00
kirdy.kicad_sym add ref dac 2022-06-13 20:06:17 +08:00
mcu.kicad_sch finish drive stage, add sheets 2022-06-14 16:07:26 +08:00
refdac.kicad_sch finish drive stage, add sheets 2022-06-14 16:07:26 +08:00
sym-lib-table add symbol and footprint lib 2022-06-12 21:00:36 +08:00
thermostat.kicad_sch finish drive stage, add sheets 2022-06-14 16:07:26 +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)