MCP4922-E/P - Microchip Technology

Manufacturer Part Number

MCP4922-E/P

Manufacturer

Microchip Technology

Introduction

The MCP4922-E/P is a dual 12-bit Digital to Analog Converter (DAC) encapsulated in a 14-pin DIP package. It is designed for data acquisition systems requiring low power consumption and high precision.

Product Features and Performance

Dual 12-bit resolution

Fast settling time of 4.5µs

Buffered voltage output

External reference voltage required

Serial Peripheral Interface (SPI) for data communication

Supports analog supply voltage from 2.7V to 5.5V

Supports digital supply voltage from 2.7V to 5.5V

Operates within a temperature range of -40°C to 125°C

±4 LSB Integral Nonlinearity (INL)

±0.25 LSB Differential Nonlinearity (DNL)

String DAC architecture for high accuracy

Product Advantages

High resolution and fast response time for precise control

Dual DAC reduces component count in multi-channel applications

Wide operating temperature range suitable for industrial environments

Flexible power requirements accommodate varying power supplies

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 4.5µs (Typical)

Voltage Supply, Analog: 2.7V to 5.5V

Voltage Supply, Digital: 2.7V to 5.5V

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Built in stringent compliance to industry standard specifications for reliability

Extensive testing across temperature and voltage ranges to ensure performance stability

Compatibility

Compatible with systems requiring SPI for data transmission

Adaptable for use with external voltage references

Through-hole mounting supports standard PCB assembly processes

Application Areas

Industrial automation

Sensor interfacing

Data acquisition systems

Portable instrumentation

Product Lifecycle

Currently active and in production

Not nearing discontinuation with continued support and availability

Several Key Reasons to Choose This Product

Dual DAC functionality allows for reduced system complexity

High precision and fast data processing capabilities enhance system performance

Robust design suitable for harsh environmental conditions

Compatibility with a broad range of microcontrollers via SPI

Long-term availability ensures product lifecycle stability for ongoing projects