X9241AWSI集成电路（IC）的数字电位计规格书PDF中文资料

DESCRIPTION

The X9241A integrates four digitally controlled potentiometers (XDCP) on a monolithic CMOS integrated microcircuit.

FEATURES

• Four potentiometers in one package

• 2-wire serial interface

• Register oriented format

—Direct read/write/transfer of wiper positions

—Store as many as four positions per potentiometer

• Terminal Voltages: +5V, -3.0V

• Cascade resistor arrays

• Low power CMOS

• High Reliability

—Endurance–100,000 data changes per bit per register

—Register data retention–100 years

• 16-bytes of nonvolatile memory

• 3 resistor array values

—2KΩto 50KΩmask programmable

—Cascadable for values of 500Ωto 200KΩ

• Resolution: 64 taps each pot

• 20-lead plastic DIP, 20-lead TSSOP and 20-lead SOIC packages