Overview

Description

The X9C102, X9C103, X9C104, X9C503 are Intersil's 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. The potentiometer is implemented by a resistor array composed of 99 resistive elements and a wiper switching network. Between each element and at either end are tap points accessible to the wiper terminal. The position of the wiper element is controlled by the CS, U/D, and INC inputs. The position of the wiper can be stored in non-volatile memory and then be recalled upon a subsequent power-up operation. The device can be used as a three-terminal potentiometer or as a two-terminal variable resistor in a wide variety of applications ranging from control to signal processing to parameter adjustment.

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 = 1kΩ
  • X9C103 = 10kΩ
  • X9C503 = 50kΩ
  • X9C104 = 100kΩ
  • Packages
  • 8 Ld SOIC
  • 8 Ld PDIP
  • Pb-Free Available (RoHS Compliant)

Documentation

Type
Date
PDF 617 KB Datasheet
PDF 1.40 MB Manual - Development Tools
PDF 229 KB End Of Life Notice
PDF 257 KB Price Increase Notice
PDF 227 KB Price Increase Notice
PDF 363 KB Product Advisory
PDF 237 KB Product Change Notice
PDF 204 KB Product Change Notice
PDF 152 KB Product Change Notice
PDF 281 KB Application Note
PDF 750 KB Application Note
PDF 534 KB Application Note
PDF 467 KB Application Note
PDF 324 KB Application Note
PDF 239 KB Application Note
PDF 384 KB Application Note
PDF 513 KB Application Note
PDF 251 KB Application Note
PDF 259 KB Application Note
PDF 315 KB Other
PDF 503 KB Application Note
PDF 287 KB Application Note
22 items

Design & Development

Software & Tools

Software Downloads

Type Date
PDF 229 KB End Of Life Notice
EXE 2.56 MB Library
2 items

Models

Support