MCP4822T-E/MS - Microchip Technology

Manufacturer Part Number

MCP4822T-E/MS

Manufacturer

Microchip Technology

Introduction

The MCP4822T-E/MS is a Digital to Analog Converter (DAC) from Microchip Technology, designed for data acquisition applications. It is packaged in a surface mount MSOP, suitable for compact, high-performance systems.

Product Features and Performance

Dual 12-bit resolution DAC

Fast settling time of 4.5µs for quick data processing

Buffered voltage output ensuring stable performance

Built-in internal reference that minimizes external components

Supports SPI interface for convenient digital control

Product Advantages

High accuracy with INL/DNL (LSB) of ±4, ±0.25

Low power consumption with a 2.7V to 5.5V power supply range

Suitable for high-temperature operations from -40°C to 125°C

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 4.5µs

Output Type: Voltage Buffered

Voltage Supply, Analog: 2.7V ~ 5.5V

Voltage Supply, Digital: 2.7V ~ 5.5V

Architecture: String DAC

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Stable and reliable performance in a temperature range of -40°C to 125°C

Compliant with industry standards for safety and quality

Compatibility

Compatible with systems requiring SPI interface for DAC

Ideal for use in environments with analog and digital power supplies within 2.7V to 5.5V

Application Areas

Industrial automation systems

Data acquisition systems

Portable battery-operated devices

Communications infrastructure

Product Lifecycle

Currently active product with ongoing manufacturer support

Not nearing discontinuation; replacements or upgrades are readily available

Several Key Reasons to Choose This Product

High resolution and fast performance ideal for real-time data processing

Dual DAC capability allows for multi-tasking with a single chip

Built-in reference minimizes the need for additional components, reducing system complexity

Supports a broad operating temperature range suitable for harsh environments

Reliable performance validated by industry standards for quality and safety