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CAT5261 Datasheet Dual Digitally Programmable Potentiometers

Manufacturer: Catalyst Semiconductor

Overview: .. CAT5261 Dual Digitally Programmable Potentiometers (DPP™) with 256 Taps and SPI.

Datasheet Details

Part number CAT5261
Manufacturer Catalyst Semiconductor
File Size 272.11 KB
Description Dual Digitally Programmable Potentiometers
Datasheet CAT5261_CatalystSemiconductor.pdf

General Description

The CAT5261 is two Digitally Programmable Potentiometers (DPPs™) integrated with control logic and 8 bytes of NVRAM memory.

Each DPP consists of a series of resistive elements connected between two externally accessible end points.

The tap points between each resistive element are connected to the wiper outputs with CMOS switches.

Key Features

  • Two linear-taper digitally programmable potentiometers.
  • 256 resistor taps per potentiometer.
  • End to end resistance 50kΩ or 100kΩ.
  • Potentiometer control and memory access via SPI interface.
  • Low wiper resistance, typically 100.
  • Nonvolatile memory storage for up to four wiper settings for each potentiometer.
  • Automatic recall of saved wiper settings at power up.
  • 2.5 to 6.0 volt operation.
  • Standby current less than 1µA.

CAT5261 Distributor