ISL23415 Description
DATASHEET ISL23415 Single, Low Voltage Digitally Controlled Potentiometer (XDCP™) FN7780 Rev.3.00 Mar 17, 2022 The ISL23415 is a volatile, low voltage, low noise, low power, SPI™ bus, 256 taps, single digitally controlled potentiometer (DCP), which integrates DCP core, wiper switches and control logic on a monolithic CMOS integrated circuit. The digitally controlled potentiometer is implemented with a bination of...
ISL23415 Key Features
- 256 resistor taps
- SPI serial interface
- No additional level translator for low bus supply
- Daisy Chaining of multiple DCP
- Power supply
- VCC = 1.7V to 5.5V analog power supply
- VLOGIC = 1.2V to 5.5V SPI bus/logic power supply
- Wiper resistance: 70 typical @ VCC = 3.3V
- Shutdown Mode
- forces the DCP into an end-to-end open