ISL23425 Overview
DATASHEET ISL23425 Dual, 256-Tap, Low Voltage Digitally Controlled Potentiometer (XDCP™) FN7873 Rev 1.00 September 11, 2015 The ISL23425 is a volatile, low voltage, low noise, low power, 256-tap, dual digitally controlled potentiometer (DCP) with an SPI Bus™ interface. It integrates two DCP cores, wiper switches and control logic on a monolithic CMOS integrated circuit. Each digitally controlled potentiometer is...
ISL23425 Key Features
- Two potentiometers per package
- 256 resistor taps
- 10k 50kor 100k total resistance
- SPI serial interface
- No additional level translator for low bus supply
- Daisy Chaining of multiple DCPs
- Maximum supply current without serial bus activity (standby)
- 4µA @ VCC and VLOGIC = 5V
- 1.7µA @ VCC and VLOGIC = 1.7V
- Shutdown Mode