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
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