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MCP4902-E/P

MCHPMCP4902-E/P

Microchip Technology
Digital to Analog Converters - DAC Dual 8-bit DAC w/SPI interface
96 in stock
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Overview

The MCP4902-E/P is a dual-channel 8-bit Digital-to-Analog Converter (DAC) that utilizes a high-speed SPI compatible serial interface. It features low power consumption and an integrated rail-to-rail output amplifier, making it suitable for a wide range of general-purpose signal generation tasks.

Why Choose This Part

This device offers a high-performance integrated output amplifier that enables rail-to-rail swing with low output noise. Its dual-channel design in a single 14-pin DIP package simplifies PCB layout while maintaining low power consumption of less than 350 microamps typical.

Applications

Set Point Control
Generating precise analog reference voltages for sensor calibration and comparator thresholds.
Digital Offset Correction
Adjusting the zero-point of analog front-ends to compensate for hardware tolerances.
Low-Frequency Waveform Generation
Creating basic control signals or slow-moving ramp voltages for industrial equipment.
Programmable Voltage Sources
Implementing digitally controlled power supplies or bias circuits in mixed-signal designs.

Getting Started

To begin prototyping, insert the PDIP-14 package into a standard breadboard and connect it to a microcontroller via a 3-wire or 4-wire SPI interface. Use Microchip's MCC (Mouser Code Configurator) or standard SPI libraries to send the 16-bit command sequence consisting of configuration bits and 8-bit data.

Also Consider

MCP4922-E/P MCHPMicrochip Technology - Provides 12-bit resolution for high-precision requirements while remaining software compatible with the MCP4902.