AD5220BR10 - Analog Devices Inc.

Manufacturer Part Number

AD5220BR10

Manufacturer

Analog Devices

Introduction

The AD5220BR10 is a digital potentiometer designed for data acquisition and control applications, offering precision electronic adjustment of resistances.

Product Features and Performance

Linear taper for precise adjustments

Simple Up/Down interface for ease of use

128 position adjustments for versatile control

10kΩ nominal resistance for a wide range of applications

Volatile memory retains setting only while powered

Supports voltage supply from 2.7V to 5.5V compatible with various systems

Temperature coefficient of 800ppm/°C ensures performance stability over temperature variations

Wiper resistance typically 40Ω for low impact on circuit impedance

Product Advantages

High resolution with 128 taps allows for fine adjustment

Easy interfacing with microcontrollers for digital adjustments

Compatible with a wide range of supply voltages for flexible system design

Linear taper provides predictable resistance changes

Key Technical Parameters

Resistance (Ohms): 10k

Number of Taps: 128

Interface: Up/Down (U/D, CS)

Voltage Supply: 2.7V ~ 5.5V

Temperature Coefficient: 800ppm/°C

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed to meet industry-standard quality and reliability requirements

Compatibility

Supports various microcontrollers through its Up/Down interface

8-SOIC package for easy integration into surface mount designs

Application Areas

Volume adjustment in audio applications

Contrast and brightness adjustment in displays

Calibration and tuning of circuits in industrial controls

Product Lifecycle

Obsolete: This model is no longer being manufactured

Consider looking for alternative parts or newer generations for long-term projects

Several Key Reasons to Choose This Product

Accurate and predictable adjustments with linear taper

Versatile control with 128 position taps

Flexible use across a range of electronic applications due to wide operating voltage and temperature range

Ease of integration with Up/Down interface compatible with various control systems