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CAT5269 Datasheet Dual Digitally Programmable Potentiometers

Manufacturer: Catalyst Semiconductor

Datasheet Details

Part number CAT5269
Manufacturer Catalyst Semiconductor
File Size 278.84 KB
Description Dual Digitally Programmable Potentiometers
Download CAT5269 Download (PDF)

General Description

The CAT5259 is two digitally programmable poten– tiometers (DPPs™) integrated with control logic and 18 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.

Overview

www.DataSheet4U.com CAT5269 Dual Digitally Programmable Potentiometers (DPP™) with 256 Taps and 2-wire.

Key Features

  • Four linear taper digitally programmable potentiometers.
  • 256 resistor taps per potentiometer.
  • End to end resistance 50kΩ or 100kΩ.
  • Potentiometer control and memory access via 2-wire interface (I2C like).
  • Low wiper resistance, typically 100Ω.
  • 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 curren.