Manufacturer Part Number
DAC7612U/2K5
Manufacturer
Texas Instruments
Introduction
DAC7612U/2K5 is a highly integrated digital-to-analog converter from Texas Instruments, designed primarily for data acquisition applications.
Product Features and Performance
12-bit resolution
Dual-channel DAC
Settling time of 7µs (Typ)
Buffered voltage output
SPI data interface
Internal reference type
R-2R architecture
Product Advantages
Provides precise voltage output
Ensures quick data conversion
Low inherent latency crucial for responsive systems
Compatible with widely used 5V supply
Stable operation in varied temperature ranges from -40°C to 85°C
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 2
Settling Time: 7µs (Typ)
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
INL/DNL (LSB): ±0.5, ±0.5
Quality and Safety Features
Excellent linearity error (INL/DNL) ensuring high accuracy
Rigid SOIC package provides robustness and reliability
Compatibility
Compatible with SPI communication protocol
Mounting Type: Surface Mount
Compatible with standard 5V power supplies
Application Areas
Data acquisition systems
Industrial automation
Robotic controls
Medical instrumentation
Communication systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Continued support and availability ensured by Texas Instruments
Several Key Reasons to Choose This Product
High resolution of 12 bits allows for detailed digital-to-analog conversion
Fast settling time aids in rapid system responses
Dual-channel output increases system flexibility
R-2R ladder architecture known for better resistance matching and improved accuracy
Internal reference minimizes external components leading to simpler circuit design
Designed for a wide range of applications from medical to industrial automation