Manufacturer Part Number
AD7862ARZ-2
Manufacturer
Analog Devices
Introduction
The AD7862ARZ-2 is a high-performance, dual 12-bit analog-to-digital converter (ADC) with simultaneous sampling capability.
Product Features and Performance
12-bit resolution
Simultaneous sampling of two channels
250k samples per second sampling rate
4 single-ended input channels
Parallel data interface
Multiplexer with sample-and-hold (MUX-S/H-ADC)
1:1 ratio of sample/hold to ADC
Dual ADC core architecture
Successive Approximation Register (SAR) ADC
Selectable external or internal voltage reference
Product Advantages
Precision data acquisition with simultaneous dual-channel sampling
Fast sampling rate suitable for high-speed signal processing
Versatile single-ended input suitable for various signal sources
Simple parallel interface for easy integration
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 250k SPS
Number of Inputs: 4
Input Type: Single Ended
Data Interface: Parallel
Number of A/D Converters: 2
Architecture: SAR
Reference Type: External, Internal
Supply Voltage (Analog): 5V
Supply Voltage (Digital): 5V
Operating Temperature Range: -40°C to +85°C
Quality and Safety Features
Robust industrial operating temperature range
High-integrity signal chain component from a reputed manufacturer
Compatibility
Standard 28-SOIC package for surface mount
Parallel interface compatible with various microcontrollers and digital systems
Application Areas
Industrial process control
Medical equipment
Data acquisition systems
Instrumentation
Communication systems
Product Lifecycle
Active status confirms ongoing manufacturing and availability
No indication of nearing discontinuation
Several Key Reasons to Choose This Product
Highly accurate simultaneous sampling ideal for multiphase systems
Efficient parallel interface allowing for fast data transfers
Versatile use due to internal and external reference options
Two ADCs in one package save board space and reduce system complexity
Analog Devices' reputation for high-quality and reliable components