MCP4821-E/SN - Microchip Technology

Manufacturer Part Number

MCP4821-E/SN

Manufacturer

Microchip Technology

Introduction

Single-channel 12-bit Digital to Analog Converter with SPI interface and an internal voltage reference

Product Features and Performance

12-bit resolution

One D/A Converter

5µs settling time

Buffered voltage output

SPI data interface

Internal reference type

String DAC architecture

Product Advantages

High accuracy with INL/DNL of ±4, ±0.25 LSB

Flexible power requirements compatible with 2.7V to 5.5V for analog and digital supply

Operational across a broad temperature range of -40°C to 125°C

Compact package suitable for space-constrained applications

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 1

Settling Time: 4.5µs (Typ)

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: SPI

Reference Type: Internal

Voltage Supply Range: 2.7V to 5.5V for both analog and digital supply

INL/DNL (LSB): ±4, ±0.25

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Precision performance suitable for high-reliability applications

Consistent production standards from Microchip Technology

Compatibility

SPI compatible design for integration with numerous microcontrollers and processors

Surface mount, 8-SOIC package compatible with standard PCB manufacturing processes

Application Areas

Precision analog output tasks

Data acquisition systems

Digital control loops

Medical instruments

Industrial process control

Product Lifecycle

Active product status

Base Product Number

MCP4821

Several Key Reasons to Choose This Product

Precision output with low INL/DNL errors

Wide operating temperature range ideal for extreme environments

Internal voltage reference saves external components and simplification of design

Simple, well-documented SPI interface for easy integration

Reliable performance backed by Microchip Technology's reputation

Suitable for a wide range of application areas due to high flexibility and compatibility

The active product life cycle indicates ongoing manufacturer support and availability