High Voltage Digital Pot (10-bit)

Connectors

J1 - 8 pin Header

1. +12V
2. GND
3. +5V
4. Din1
5. Din2
6. CLK
7. CSN
8. GND

D/A Converter

IC is AD5292 (PDF Datasheet). Features:

• Single-channel, 256-/1024-position resolution
• 20 kΩ, 50 kΩ, and 100 kΩ nominal resistance
• Maximum ±1% nominal resistor tolerance error (resistor performance mode)
• 20-times programmable wiper memory
• Rheostat mode temperature coefficient: 35 ppm/°C
• Voltage divider temperature coefficient: 5 ppm/°C
• +9 V to +33 V single-supply operation
• ±9 V to ±16.5 V dual-supply operation
• See data sheet for additional features