Manufacturer Part Number
AD4021BRMZ
Manufacturer
Analog Devices
Introduction
The AD4021BRMZ is a high-performance, 20-bit SAR ADC designed for data acquisition in signal processing applications.
Product Features and Performance
20-bit resolution
Sampling rate up to 1M samples per second
Single differential input
Supports DSP, MICROWIRE™, QSPI™, and SPI™ interfaces
SAR (Successive Approximation Register) architecture
External voltage reference support
Operates with analog supply voltage from 1.71V to 1.89V
Digital supply voltage can vary from 1.71V to 5.5V
Operating temperature range from -40°C to 125°C
Product Advantages
High resolution for accurate data acquisition
Fast sampling rate for real-time processing
Compatible with multiple digital interfaces for easy integration
Robust temperature range ensures reliability in varying environments
Key Technical Parameters
Number of Bits: 20
Sampling Rate: 1M samples per second
Number of Inputs: 1 (Differential)
Input Type: Differential
Voltage - Supply, Analog: 1.71V ~ 1.89V
Voltage - Supply, Digital: 1.71V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Designed for reliable operation in extreme temperatures
Robust electrostatic discharge protection
Strict compliance with industry safety standards
Compatibility
Compatible with signal processing systems requiring high precision ADC
Interfaces well with DSP, MICROWIRE™, QSPI™, and SPI™ systems
Application Areas
Data acquisition systems
Medical instrumentation
Industrial control systems
Scientific measurement equipment
Product Lifecycle
Currently active product status
No indication of nearing discontinuation
Continuous support and availability of replacements or upgrades
Several Key Reasons to Choose This Product
Provides exceptional resolution and accuracy for critical applications
High-speed performance suitable for real-time applications
Versatile interfacing options ensure compatibility with most systems
Robust design suited for harsh environments
Long-term reliability with ongoing product support and availability
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