Manufacturer Part Number
DAC7715U
Manufacturer
Texas Instruments
Introduction
High-precision digital to analog converter with four-channel outputs designed for data acquisition systems
Product Features and Performance
12-bit resolution
Four independently programmable D/A converters
Settling Time of 10 microseconds
Buffered voltage outputs
Simple SPI data interface
R-2R resistor ladder architecture
External reference voltage required
Industry-standard 16-SOIC package
Operates over a wide temperature range from -40°C to 85°C
Product Advantages
High integration facilitates reduced system component count
Fast settling time enables rapid output adjustments
Precision output with low INL/DNL errors enhances accuracy
Multiple D/A converters increase flexibility for complex applications
Robust operating temperature range suitable for industrial environments
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 4
Settling Time: 10µs
Output Type: Voltage Buffered
Data Interface: SPI
Voltage Supply, Analog: ±14.25V to 15.75V
Voltage Supply, Digital: 14.25V to 15.75V
INL/DNL (LSB): ±2 (Max), ±1 (Max)
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Complies with industry-standard quality and safety regulations
Rigorous testing ensures reliable performance
Compatibility
Compatible with SPI protocol for data input
Adaptable with various microcontrollers and digital systems requiring analog output
Application Areas
Industrial control systems
Automated test equipment
Data acquisition systems
Digital signal processing
Product Lifecycle
Product Status: Active
Not nearing discontinuation
Availability of future replacements or upgrades subject to manufacturer's roadmap
Several Key Reasons to Choose This Product
Texas Instruments' reputation for reliable and high-quality components
Multiple outputs offer design versatility for complex systems
High-speed operation suitable for real-time applications
Consistent performance across broad operating conditions
Long-term product support and availability
Integration ease with digital systems through SPI interface
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