Manufacturer Part Number
DAC7728SPAGR
Manufacturer
Texas Instruments
Introduction
DAC7728SPAGR is a high-performance digital-to-analog converter (DAC) featuring precision data acquisition capabilities. Designed for complex applications requiring multiple DAC channels, it offers excellent accuracy and stability.
Product Features and Performance
Incorporates 8 individual D/A converters
12-bit resolution for precise data conversion
15µs settling time ensures rapid output adjustments
Voltage output is buffered for direct interfacing with subsequent stages
Parallel data interface enables straightforward integration with microcontrollers and DSPs
External reference offers flexibility in setting output voltage ranges
Wide analog and digital voltage supply range supports diverse system requirements
String DAC architecture for accurate and reliable performance
Operable across a broad temperature range from -40°C to 105°C
Product Advantages
High channel count enhances system design flexibility
Fast settling time accelerates system response
Buffered outputs alleviate the need for external buffering
Parallel interface simplifies connection to digital systems
Broad supply voltage compatibility ensures adaptability to various power supplies
String DAC architecture enhances conversion precision
High operating temperature range widens applicability in industrial environments
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 8
Settling Time: 15µs
Output Type: Voltage Buffered
Data Interface: Parallel
Reference Type: External
Voltage Supply, Analog: 9V ~ 3.6V, ±4.5V ~ 18V
Voltage Supply, Digital: 2.7V ~ 5.5V
INL/DNL (LSB): ±1 (Max)
Operating Temperature: -40°C ~ 105°C
Package: 64-TQFP
Quality and Safety Features
Manufactured to Texas Instruments' high-quality standards ensuring reliability and performance
Stringent production testing guarantees consistent INL/DNL characteristics
Compatibility
Flexible voltage supply ranges and buffered outputs facilitate compatibility with a wide array of devices and systems
Application Areas
Precision instrumentation
Industrial control systems
Automated test equipment
Data acquisition systems
Multi-channel audio systems
Product Lifecycle
Currently marked as Active, indicating availability and ongoing support
No indication of nearing discontinuation, suggesting stable supply for the foreseeable future
Several Key Reasons to Choose This Product
Enhanced system design flexibility through 8-channel DAC integration
Rapid system performance enabled by fast settling time
String DAC architecture ensures high accuracy and reliability for critical applications
Compatibility with a wide range of supply voltages promotes adaptability to numerous power environments
Designed and manufactured by Texas Instruments, ensuring innovation, reliability, and support