Manufacturer Part Number
AD7862ARS-3
Manufacturer
Analog Devices
Introduction
The AD7862ARS-3 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 per channel
Single-ended inputs
Dual ADCs with MUX-S/H-ADC configuration (multiplexer with sample and hold)
SAR (Successive Approximation Register) architecture
Internal and external reference voltage support
Parallel data interface
Product Advantages
Simultaneous sampling prevents time delay between channels
High sampling rate suitable for high-speed applications
On-chip track and hold reduces external component count
Flexible reference options allow for system-specific optimization
Key Technical Parameters
Number of Bits: 12
Sampling Rate: 250k samples/sec
Number of Inputs: 4
Input Type: Single Ended
Number of A/D Converters: 2
Voltage - Supply, Analog: 5V
Voltage - Supply, Digital: 5V
Operating Temperature: -40°C to +85°C
Package: 28-SSOP
Quality and Safety Features
Operates over an industrial temperature range
Robust SSOP package for improved thermal and mechanical performance
Compatibility
Compatible with various microcontrollers and digital systems with parallel interface
Application Areas
Industrial control systems
Data acquisition systems
Medical instrumentation
Robotics
Telecommunications
Product Lifecycle
Obsolete
Alternatives may be available for new designs
Several Key Reasons to Choose This Product
Precision dual ADC with high-speed sampling
Reduced system complexity due to simultaneous sampling
High data throughput for demanding applications
Flexible interfacing with digital systems
Reliability in challenging temperature environments
Robust package suitable for industrial applications