X9C303 Overview
The Intersil X9C303 is a digitally controlled potentiometer (XDCP). The device consists of a resistor array, wiper switches, a control section, and nonvolatile memory. The wiper position is controlled by a three-wire interface.
X9C303 Key Features
- Solid-state potentiometer
- Three-wire serial interface
- 100 wiper tap points
- Wiper position stored in nonvolatile memory and recalled on power-up
- 99 resistive elements, log taper
- Temperature pensated
- End to end resistance, 32kΩ ±15%
- Terminal voltages, ±5V
- Low power CMOS
- VCC = 5V
