MCP4921-E/MS - Microchip Technology

Manufacturer Part Number

MCP4921-E/MS

Manufacturer

Microchip Technology

Introduction

The MCP4921-E/MS is a 12-bit Digital to Analog Converter (DAC) with SPI interface, designed for easy integration into various electronic applications.

Product Features and Performance

12-bit resolution

Single-channel voltage output

5µs typical settling time for accurate and quick data conversion

Buffered voltage output enables direct connection to load

SPI interface for straightforward digital control

External voltage reference for flexible design considerations

Product Advantages

Precision 12-bit resolution ideal for high-resolution applications

Low settling time for rapid signal generation

SPI interface ensures compatibility with a wide range of microcontrollers

Operates with a single supply for simplified power management

Key Technical Parameters

12-bit resolution enhances output signal precision

Single D/A converter for focused, single-channel applications

Voltage supply range from 2.7V to 5.5V for both analog and digital supplies

Integral Nonlinearity (INL): ±4 LSB

Differential Nonlinearity (DNL): ±0.25 LSB

String DAC architecture

Quality and Safety Features

Wide operating temperature range from -40°C to +125°C to ensure reliability in extreme conditions

Built according to industry standards for quality and long-term performance

Compatibility

SPI data interface is compatible with numerous microcontrollers

External reference voltage allows for flexible integration with different signal levels

Application Areas

Precision analog output tasks

Industrial automation and process control

Digital gain and offset adjustment

Battery-powered devices and portable instrumentation

Data Acquisition Systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation and replacements or upgrades are available

Several Key Reasons to Choose This Product

High resolution and accuracy for detailed signal conversion

Fast settling time enabling quick response applications

SPI interface makes it ideal for digital systems integration

Single supply operation simplifies power design

Robust operation across a wide temperature range

Versatile external reference selection for application-specific precision

Compact 8-MSOP package for space-constrained applications

Surface Mount for modern PCB assembly processes

Microchip Technology's reputation for reliability and support