Manufacturer Part Number
AD7703CNZ
Manufacturer
Analog Devices
Introduction
The AD7703CNZ is a high-precision 20-bit Sigma-Delta Analog-to-Digital Converter (ADC) designed for data acquisition applications.
Product Features and Performance
20-bit resolution
Sigma-Delta architecture
Single-ended input
Sampling rate of 4k Samples Per Second
SPI data interface
Supports external reference voltage
Through-hole mounting
Product Advantages
High-resolution conversion ideal for precision measurements
Low power consumption suitable for portable devices
Single-ended input configuration for simplified interfacing
Compatible with SPI for easy integration with digital systems
Through-hole package for ease of prototyping and production
Key Technical Parameters
Number of Bits: 20
Sampling Rate: 4k SPS
Number of Inputs: 1
Input Type: Single Ended
Data Interface: SPI
Architecture: Sigma-Delta
Reference Type: External
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Operating Temperature Range: -40°C to 85°C
Quality and Safety Features
Wide operating temperature range ensures reliability in varying environmental conditions
Robust industry-standard 20-DIP package
Compatibility
Compatible with systems requiring a SPI interface for ADCs
Can be used with various microcontrollers and digital signal processors
Application Areas
Precision measurement equipment
Industrial process control
Portable instrumentation
Medical devices
Data acquisition systems
Product Lifecycle
The product is currently Active
Not indicated as near discontinuation
Potential availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Superior resolution for capturing small signal variations
Sigma-Delta architecture provides excellent noise reduction
Flexible connectivity through SPI interface
Operational across a broad temperature range, enhancing versatility in different working conditions
Analog Devices' reputation for high-quality and reliable components