linuswck
41db8612c0
- modulation depth SW and termination SW are relocated |
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Panel | ||
graphics | ||
kirdy.pretty | ||
scripts | ||
.gitignore | ||
README.md | ||
asupply.kicad_sch | ||
driveStage.kicad_sch | ||
dsupply.kicad_sch | ||
eth.kicad_sch | ||
fp-lib-table | ||
kirdy.ioc | ||
kirdy.kicad_pcb | ||
kirdy.kicad_pro | ||
kirdy.kicad_sch | ||
kirdy.kicad_sym | ||
mcu.kicad_sch | ||
sym-lib-table | ||
thermostat.kicad_sch | ||
usb.kicad_sch |
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)