X9C303 Overview
The Xicor 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 threewire 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, ±15% -Terminal voltages, ±5V
- Low power CMOS -VCC = 5V -Active current, 3mA max. -Standby current, 750µA max
- High reliability -Endurance, 100,000 data changes per bit -Register data retention, 100 years
- X9C303, 32 kΩ
