MCP4921-E/P - Microchip Technology

Manufacturer Part Number

MCP4921-E/P

Manufacturer

Microchip Technology

Introduction

The MCP4921-E/P is a 12-bit single-channel Digital-to-Analog Converter (DAC) tailored for various data acquisition applications where low-power operation and space efficiency are critical.

Product Features and Performance

12-bit resolution

Single D/A Converter

Settling Time: 4.5µs Typical

Buffered Voltage Output

SPI Data Interface

External Reference Type

String DAC Architecture

Product Advantages

High-resolution 12-bit output for precise analog signal

Low power consumption suitable for battery-operated devices

Compact 8-PDIP package for easy mounting

Supports wide operating temperature range from -40°C to 125°C

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 1

Settling Time: 4.5µs (Typical)

Voltage - Supply, Analog: 2.7V to 5.5V

Voltage - Supply, Digital: 2.7V to 5.5V

INL/DNL (LSB): ±4, ±0.25

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Robust operation across a wide temperature range

Consistent performance with INL/DNL specifications ensuring accuracy

Compatibility

SPI interface compatible with a range of microcontrollers and digital systems

Application Areas

Data acquisition systems

Portable instrumentation

Industrial control systems

Analog output for digital systems

Product Lifecycle

Active product status

Not nearing discontinuation

Replacements and upgrades available

Several Key Reasons to Choose This Product

Precision 12-bit resolution enhancing system accuracy

Rapid settling time facilitates quick response applications

Flexible SPI interface ensures compatibility with numerous digital systems

Operates effectively under extreme environmental conditions

Low power requirements ideal for portable and remote devices