ISL90728 Digitally Controlled Potentiometer
DATASHEET ISL90727, ISL90728 Single Volatile 128-Tap XDCP™ Digitally Controlled Potentiometer (XDCP) FN8247 Rev 8.00 May 10, 2012 The Intersil ISL90727 and ISL90728 are digitally controlled potentiometers (XDCP™). Each device consists of a resistor array, wiper switches, and a control section. The wiper position is controlled by an I2C Bus™. The potentiometer is implemented by a resistor array composed of 127 resistive elements and a wiper switching network. Between each element and at either.
ISL90728 Features
* Volatile Solid-State Potentiometer
* I2C Serial Bus Interface
* DCP Terminal Voltage, 2.7V to 5.5V
* Low Tempco - Rheostat - 45 ppm/°C Typical - Divider - 15 ppm/°C Typical
* 128 Wiper Tap Points - Wiper Resistance 70 Typ at VCC = 3.3V
* Low Power C