Manufacturer Part Number
DAC7731EC
Manufacturer
Texas Instruments
Introduction
The DAC7731EC is a high-performance, 16-bit digital-to-analog converter (DAC) designed for precision data acquisition and control applications.
Product Features and Performance
16-bit resolution for high precision applications
Single D/A converter for streamlined operations
Fast settling time of 5µs for rapid data processing
Buffered voltage output for direct interface with analog systems
SPI data interface for easy digital communication
Supports both external and internal reference types for flexibility in usage
Wide analog supply voltage range (±11.4V ~ 15.75V, -4.75V ~ -15.75V) to accommodate varied power requirements
Digital supply voltage at 5V compatible with common logic levels
R-2R architecture for stable performance
Operating temperature range from -40°C to 85°C suitable for industrial applications
Product Advantages
High accuracy with INL/DNL of ±3 (Max), ±1 (Max) ensuring precise data conversion
Rapid response capabilities with its fast settling time
Versatile communication through SPI interface
Dual supply voltage option increases the flexibility of power design
Rugged design with wide operating temperature range
Key Technical Parameters
Number of Bits: 16
Settling Time: 5µs
Output Type: Voltage Buffered
Data Interface: SPI
Reference Type: External, Internal
Voltage Supply, Analog: ±11.4V ~ 15.75V, -4.75V ~ -15.75V
Voltage Supply, Digital: 5V
INL/DNL (LSB): ±3 (Max), ±1 (Max)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Complies with industrial quality and safety standards for reliable performance
Manufactured by Texas Instruments, a leader in semiconductor technology
Compatibility
SPI interface ensures compatibility with a wide range of microcontrollers and digital systems
Flexible power supply requirements to suit various design needs
Application Areas
Precision data acquisition systems
Industrial control systems
Medical instrumentation
Automated test equipment
Product Lifecycle
The product status is Active, indicating ongoing production and availability
Not currently indicated as nearing discontinuation, ensuring availability for future designs
Texas Instruments provides robust support for its products, including documentation and replacement or upgrade options
Several Key Reasons to Choose This Product
High-resolution 16-bit DAC for accurate analog output
Fast settling time enhances system responsiveness
Dual reference support caters to diverse application needs
Wide operating temperature range suitable for harsh industrial environments
Reliable performance backed by Texas Instruments' reputation
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