Digitally Controlled Potentiometer (XDCP™)

The X9C102, X9C103, X9C104, X9C503 are Intersils’ digitally controlled (XDCP) potentiometers. The device consists of a resistor array, wiper switches, a control section, and non-volatile memory. The wiper position is controlled by a three-wire interface.

Features

• Solid-State Potentiometer

• Three-Wire Serial Interface

• 100 Wiper Tap Points

- Wiper Position Stored in Non-volatile Memory and Recalled on Power-up

• 99 Resistive Elements

- Temperature Compensated

- End-to-End Resistance, ±20

- 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

• X9C102 = 1k

• X9C103 = 10k

• X9C503 = 50k

• X9C104 = 100k

• Packages

- 8 Ld SOIC

- 8 Ld PDIP

• Pb-Free Available (RoHS Compliant)

X9C103P属于集成电路（IC） > 数字电位计。瑞萨科技有限公司制造生产的X9C103P数字电位计数字电位器是一系列集成电路器件，可提供类似于传统机械电位器或变阻器的可调节电阻，但通过电子信号而非机械输入来进行控制。虽然这些器件的电阻可耗散的电能相对有限，但其电子控制能力有助于小型化、自动化和远程控制信号级模拟电路，而这些电路本来可能会使用机械电位器。