Digitally Controlled Potentiometer (XDCP™) Linear, 32 Taps, 3 Wire Interface, Terminal Voltages ± VCC

The Intersil X9313 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 3-wire interface.

Features

• Solid-state potentiometer

• 3-wire serial interface

• 32 wiper tap points

- Wiper position stored in nonvolatile memory and recalled on power-up

• 31 resistive elements

- Temperature compensated

- End-to-end resistance range ±20

- Terminal voltages, -VCC to +VCC

• Low power CMOS

- VCC = 3V or 5V

- Active current, 3mA max.

- Standby current, 500µA max.

• High reliability

- Endurance, 100,000 data changes per bit

- Register data retention, 100 years

• RTOTAL values = 1k, 10k, 50k

• Packages

- 8 Ld SOIC, 8 Ld MSOP and 8 Ld PDIP

• Pb-free available (RoHS compliant)

X9313UMZ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X9313UMZ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。