Manufacturer Part Number
AD7549AQ
Manufacturer
Analog Devices
Introduction
The AD7549AQ is a dual 12-bit digital-to-analog converter designed for data acquisition systems, featuring parallel data interfaces and external reference type.
Product Features and Performance
Dual 12-bit DAC
Settling Time: 1.5 µs
Parallel Data Interface
External Voltage Reference
R-2R Architecture
Unbuffered Current Output
Product Advantages
Precise dual DAC with quick settling time enhances performance in applications requiring high speed and accuracy.
External reference provides flexibility in setting output ranges.
R-2R ladder architecture ensures good stability and low noise performance.
Key Technical Parameters
Number of Bits: 12
Number of D/A Converters: 2
Settling Time: 1.5µs
Output Type: Current Unbuffered
Data Interface: Parallel
Reference Type: External
Voltage Supply, Analog: 15V
Voltage Supply, Digital: 15V
INL/DNL (LSB): ±1 (Max)
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust operating temperature range from -40°C to 85°C ensures reliable operation in varying environmental conditions.
Compatibility
Through Hole mounting compatible with generic PCBs
Requires external voltage references compatible with 15V supply
Parallel interface allows easy integration with most microcontrollers
Application Areas
Industrial Automation
Robotics
Data Acquisition Systems
Process Control Systems
Product Lifecycle
Obsolete status, focus on seeking possible replacements or upgrades
Check for newer models or variants with better technology or integration
Several Key Reasons to Choose This Product
High precision and quick response suitable for critical applications
Dual DAC functionality allows for simultaneous output of two analog signals
External reference input for flexible control over output voltage
R-2R architecture for reliable and low noise operations
AD7550BDADI (Analog Devices, Inc.)
AD7549JN