AD7804BR - Analog Devices Inc.

Manufacturer Part Number

AD7804BR

Manufacturer

Analog Devices

Introduction

The AD7804BR is a 10-bit 4-channel Digital to Analog Converter designed for data acquisition systems where high speed and multi-channel D/A conversion is required.

Product Features and Performance

10-bit resolution

4 independent D/A converters

4µs settling time

Buffered voltage outputs

SPI data interface

External and internal reference voltage options

Multi-range analog supply voltage: 3V ~ 5.5V

Multi-range digital supply voltage: 3V ~ 5.5V

±3 LSB INL, ±0.125 LSB DNL maximum

Wide operating temperature range from -40°C to 85°C

Product Advantages

High-speed conversion

Multiple channels allow simultaneous signal processing

Flexible interfacing with SPI

Integrated output buffers reduce component count

Precision performance with comprehensive internal and external reference support

Suitable for a variety of voltage supply configurations

Robust in diverse temperatures

Key Technical Parameters

Number of Bits: 10

Number of D/A Converters: 4

Settling Time: 4µs

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: SPI

Reference Type: External, Internal

Voltage - Supply, Analog: 3V ~ 5.5V

Voltage - Supply, Digital: 3V ~ 5.5V

INL/DNL (LSB): ±3 (Max), ±0.125

Quality and Safety Features

Built in strict compliance with industry standards

Reliable performance over extended temperatures with specified limits for INL and DNL

Compatibility

SPI compatible for ease of integration in a digital system

16-SOIC packaging for standard surface mount assembly

Application Areas

Data acquisition systems

Process control

Instrumentation

Automated test equipment

Product Lifecycle

Obsolete

Potential for replacement or upgrade with newer models may be necessary

Several Key Reasons to Choose This Product

Provides precision D/A conversion for critical applications

Fast data processing suitable for real-time operations

Compact and efficient 4-channel configuration reduces system complexity

Flexibility for operation with different systems through SPI interface

Engineered for reliability in variable environmental conditions

Analog Devices' reputation for quality and performance