Manufacturer Part Number
AD7564BN
Manufacturer
analog-devices
Introduction
The AD7564BN is a quad 12-bit digital-to-analog converter (DAC) specializing in high precision data acquisition systems.
Product Features and Performance
12-bit resolution for precise data conversion
Contains 4 independent DAC units
R-2R architecture for reliable performance
SPI Data Interface for efficient communication
Supports differential output for reduced noise interference
External reference type for flexibility in various applications
Settling Time of 550µs (Typ) for quick response to changes
Designed for a dual supply of 5V for both analog and digital circuits
Product Advantages
Quad DAC configuration saves space and cost in multi-channel applications
High resolution and accuracy (INL/DNL ±0.5 LSB Max) for critical applications
Wide operating temperature range from -40°C to 85°C suitable for challenging environments
Through-hole mounting type aids in easy installation and replacement
Key Technical Parameters
Number of Bits: 12
Settling Time: 550µs (Typ)
Output Type: Current Unbuffered
Differential Output: Yes
Data Interface: SPI
Voltage Supply, Analog/Digital: 5V
INL/DNL (LSB): ±0.5 (Max)
Architecture: R-2R
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust R-2R architecture ensures stable performance over time
Precision manufacturing leads to high reliability and low failure rates
Compatibility
Through compatible with systems requiring SPI for data communication and devices working within its voltage and temperature specification
Application Areas
Industrial control systems
Data acquisition systems
Automated testing equipment
Medical instrumentation
Product Lifecycle
Classified as Obsolete, indicating that it is nearing discontinuation with limited availability
Alternatives or upgrades may be available from analog-devices for new designs
Several Key Reasons to Choose This Product
High integration with four DACs in one package reduces overall system complexity
Precise digital-to-analog conversion enhances system accuracy
Flexible SPI interface compatibility eases integration into existing digital systems
Wide operating temperature range allows deployment in diverse environments
Obsolescence status necessitates careful planning for future product designs and the possibility of securing stock for ongoing needs