Manufacturer Part Number
AD7712AR
Manufacturer
Analog Devices
Introduction
The AD7712AR is a high-precision 24-bit Analog to Digital Converter (ADC) tailored for data acquisition systems.
Product Features and Performance
24-bit resolution
Sigma-Delta architecture
Programmable gain amplifier (PGA) included
1k samples per second rate
Single differential or single-ended input
SPI data interface for easy communication
Internal and external reference voltage options
Wide analog supply voltage range: 5V to 10V
Digital supply voltage: 5V
Operational over a wide temperature range: -40°C to 85°C
Product Advantages
High resolution for precise measurements
Flexibility with both differential and single-ended inputs
Convenient digital communication via SPI
Integrated PGA offers amplification of low-level signals
Compatibility with a broad range of analog supply voltages
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 1k per second
Number of Inputs: 1
Input Type: Differential, Single Ended
Data Interface: SPI
Voltage Supply, Analog: 5V to 10V
Voltage Supply, Digital: 5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Built-in programmable gain for signal integrity
Precision data conversion for accurate data acquisition
Robust design operates in a wide temperature range
Compatibility
SPI interface for widespread digital communication compatibility
Mounts in a 24-SOIC package for standard surface mount assembly
Application Areas
Industrial process control
Medical instrumentation
Precision sensing systems
Data acquisition systems
Product Lifecycle
Obsolete - may require replacement or upgrade strategies
Potential alternatives may be available; consult the manufacturer
Several Key Reasons to Choose This Product
Exceptional resolution (24-bit) for high precision applications
Programmable gain allows for a wide range of signal levels
Sigma-Delta architecture ensures stable and noise-resistant readings
Versatile power supply options and broad operating temperature range suitable for various environments
Mature product with a track record in numerous applications
Despite obsolescence, existing implementations may benefit from consistency in using the same model where applicable
AD7712AARADI (Analog Devices, Inc.)
AD7711ASQAnalog Devices Inc.IC ADC 24BIT SIGMA-DELTA 24CDIP