MCP4922T-E/SL - Microchip Technology

Manufacturer Part Number

MCP4922T-E/SL

Manufacturer

Microchip Technology

Introduction

MCP4922T-E/SL is a dual channel, 12-bit digital-to-analog converter with SPI interface, produced by Microchip Technology.

Product Features and Performance

Dual 12-bit DACs

SPI Interface

5µs typical settling time

Buffered voltage output

12-bit resolution ensures fine granularity

Fast control loop due to quick settling time

Product Advantages

Simultaneous dual DAC channels reduce additional component needs

Low power consumption supports battery-powered applications

Supports a wide range of supply voltages for flexible usage in various circuits

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 4.5µs (Typ)

Output Type: Voltage - Buffered

Reference Type: External

Voltage - Supply, Analog: 2.7V to 5.5V

Voltage - Supply, Digital: 2.7V to 5.5V

INL/DNL (LSB): ±4, ±0.25

Architecture: String DAC

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Extended temperature range for reliability across various environments

Precision performance with tight INL/DNL specifications

Compatibility

Compatible with SPI communication protocols

Flexible external voltage reference for different applications

Application Areas

Industrial automation

Instrumentation

Portable devices

Analog output drivers

Product Lifecycle

Active status, not nearing discontinuation

Replacements or upgrades typically available through Microchip's robust product roadmap

Several Key Reasons to Choose This Product

High integration with two DAC channels in one package

String DAC architecture for accurate and stable performance

Robust operating temperature range makes it suitable for industrial applications

Ease of use with SPI interface simplifies integration in digital systems

Availability of technical support and documentation from Microchip Technology