MCP4822-E/SN - Microchip Technology

Manufacturer Part Number

MCP4822-E/SN

Manufacturer

Microchip Technology

Introduction

The MCP4822-E/SN is a 12-bit digital to analog converter featuring dual channels and an integrated internal reference from Microchip Technology.

Product Features and Performance

12-bit resolution

Dual DA converters

5µs typical settling time

Buffered voltage output

SPI interface compatibility

Internal precision voltage reference

Wide supply voltage range: 2.7V to 5.5V

Product Advantages

High-resolution output for precise conversion

Multiple converters on a single chip for compact design

Fast conversion speeds for real-time applications

Low power operation suitable for battery-powered devices

SPI interface for easy microcontroller integration

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 4.5µs (Typ)

Output Type: Voltage - Buffered

Data Interface: SPI

Reference Type: Internal

Voltage Supply Range: 2.7V to 5.5V for Analog and Digital

INL/DNL (LSB): ±4, ±0.25

Operating Temperature: -40°C to 125°C

Quality and Safety Features

String DAC architecture for improved accuracy

Robust operating temperature range for reliability in extreme conditions

Compatibility

SPI interface for widespread microcontroller compatibility

Surface Mount SOIC packaging for standard PCB design integration

Application Areas

Precision instrumentation

Automotive systems

Communication systems

Data acquisition systems

Medical equipment

Product Lifecycle

Active product status

Not near discontinuation as of the knowledge cutoff

Replacements or upgrades typically available through Microchip's product portfolio

Key Reasons to Choose This Product

High resolution and accurate DA conversion for demanding applications

Simultaneous dual channel output to save space and reduce component count

Fast settling time for responsive system performance

Built-in reference reduces external component requirements, simplifying design

Suitable for a wide range of industrial operating temperatures

Versatility in power supply requirements for design flexibility

Sustained product support and availability from Microchip Technology