Manufacturer Part Number
AD7731BN
Manufacturer
Analog Devices
Introduction
The AD7731BN is a high-precision Sigma-Delta Analog-to-Digital Converter (ADC) for data acquisition in instrumentation and control systems.
Product Features and Performance
24-bit resolution
Sigma-Delta architecture
Sampling rate up to 6.4k samples per second
Multiplexed 3 or 5 differential inputs
Programmable gain amplifier (PGA) included
Digital interface compatible with SPI and DSP protocols
External reference voltage
Through-hole mounting 24-DIP package
Operational temperature range from -40°C to 85°C
Product Advantages
High-resolution data conversion for precise measurements
Multiplexing capability for multiple input channels
Built-in PGA for signal conditioning
Flexible connectivity with digital interfaces
Suitable for industrial temperature ranges
Key Technical Parameters
Number of Bits: 24
Sampling Rate: 6.4kSPS
Number of Inputs: 3 or 5 differential
Interface: SPI, DSP
Architecture: Sigma-Delta
Reference Type: External
Analog Supply Voltage: 5V
Digital Supply Voltage: 5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust design for industrial applications
Operating temperature guarantees reliability under extreme conditions
Compatibility
SPI and DSP digital interface compatibility for easy system integration
Through-hole package for compatibility with standard PCB designs
Application Areas
Instrumentation
Control systems
Industrial data acquisition
Process monitoring
Product Lifecycle
Status: Obsolete
Alternatives might be offered by the manufacturer for new designs
Several Key Reasons to Choose This Product
Precision data acquisition with high resolution
Versatile input configurations for multiple sensor types
Reliable performance in industrial environments
Proven Sigma-Delta technology from an industry-leading ADC manufacturer
Support for standard digital communication interfaces
AD7732BRUAnalog Devices Inc.IC ADC 24BIT SIGMA-DELTA 28TSSOP