DAC7822IRTAT - Texas Instruments

Manufacturer Part Number

DAC7822IRTAT

Manufacturer

Texas Instruments

Introduction

The DAC7822IRTAT is a high-performance, dual-channel digital-to-analog converter (DAC) designed for precision data acquisition systems.

Product Features and Performance

12-bit resolution

Dual D/A converters

Settling time of 200ns for quick response

Current output type, unbuffered

Supports differential output for improved noise immunity

Parallel data interface offers quick data transfer speeds

External reference type flexibility

R-2R architecture for stable performance

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

Packaged in a compact 40-WFQFN Exposed Pad

Product Advantages

High resolution and accuracy with INL/DNL of ±1 (Max)

Fast settling time enhances system responsiveness

Differential output minimizes signal interference

Flexible voltage supply range between 2.5V to 5.5V

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 200ns

Output Type: Current - Unbuffered

Differential Output: Yes

Data Interface: Parallel

Voltage - Supply, Analog: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Rugged operating temperature range ensures reliability in varying environments

Strict compliance with quality and safety standards

Compatibility

Hardware interface compatible with various parallel input systems

Application Areas

Precision instrumentation

Automated test equipment

Industrial control systems

Data acquisition systems

Product Lifecycle

The product status is active

It is available for new designs and not nearing discontinuation

Several Key Reasons to Choose This Product

Dual DAC channels allow simultaneous output, increasing system efficiency

Rapid data conversion with minimal delay beneficial for real-time applications

R-2R architecture provides precision and stability in output

Broad compatibility with digital systems due to its parallel interface

Optimal performance in industrial temperature ranges, proving reliability in harsh conditions