ISL23318 Description
ISL23318 Single, 128-taps Low Voltage Digitally Controlled Potentiometer (XDCP™) DATASHEET The ISL23318 is a volatile, low voltage, low noise, low power, I2C Bus™, 128 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 resistor elements and...
ISL23318 Key Features
- 128 resistor taps
- I2C serial interface
- No additional level translator for low bus supply
- Two address pins allow up to four devices per bus
- Power supply
- VCC = 1.7V to 5.5V analog power supply
- VLOGIC = 1.2V to 5.5V I2C bus/logic power supply
- Wiper resistance: 70Ω typical at VCC = 3.3V
- Shutdown Mode
- forces the DCP into an end-to-end open