Manufacturer Part Number
AD7948ARSZ-B
Manufacturer
analog-devices
Introduction
The AD7948ARSZ-B is a high-performance 12-bit Digital to Analog Converter (DAC) from Analog Devices, designed for data acquisition systems requiring high speed and accuracy.
Product Features and Performance
12-bit resolution for high-quality digital to analog conversion
Fast settling time of 5µs for quick response applications
Unbuffered current output for direct control
Supports parallel data interface for fast data processing
R-2R architecture for stable performance
Operates across a wide supply voltage range of 3V to 5.5V for both analog and digital circuits
Designed for precise and accurate performance with INL/DNL of ±1 (Max), ±0.9 (Max)
Product Advantages
High-speed data acquisition with low settling time enhances system throughput.
Flexibility in system design due to compatibility with a wide range of supply voltages.
Precision performance suitable for critical applications.
Straightforward integration with systems due to parallel interface support.
Key Technical Parameters
Number of Bits: 12
Settling Time: 5µs (Typ)
Voltage Supply, Analog: 3V ~ 5.5V
Voltage Supply, Digital: 3V ~ 5.5V
Output Type: Current Unbuffered
Data Interface: Parallel
Reference Type: External
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
R-2R architecture ensures reliable and stable performance.
Operating temperature range of -40°C to 85°C guarantees functionality in diverse environments.
Compatibility
Parallel data interface ensures compatibility with various microcontrollers and digital systems.
Application Areas
High-speed data acquisition systems
Industrial control systems
Communication systems
Medical instrumentation
Product Lifecycle
Status: Active, indicating ongoing production and support.
No indication of nearing discontinuation, ensuring availability for future designs.
Several Key Reasons to Choose This Product
High precision 12-bit resolution DAC enhances system accuracy.
Fast 5µs settling time allows for high-speed data processing and control.
Wide supply voltage range offers design flexibility in both analog and digital supply domains.
R-2R ladder architecture provides stable and reliable DAC performance.
Supports a broad operating temperature range, making it suitable for harsh environments.
Active product status ensures availability and ongoing manufacturer support.