AD7863ARZ-3 - Analog Devices Inc.

Manufacturer Part Number

AD7863ARZ-3

Manufacturer

Analog Devices

Introduction

The AD7863ARZ-3 is a high-performance, dual 14-bit analog-to-digital converter (ADC) designed for data acquisition systems where dual-channel data sampling is required.

Product Features and Performance

14-bit resolution

Dual ADC, allowing simultaneous sampling

Sampling rate of up to 175k samples per second

4 single-ended inputs

Parallel data interface

Configured with multiplexer, sample-and-hold, and ADC

Supports both external and internal reference voltages

Operates efficiently at 5V power supply for both analog and digital circuits

Product Advantages

Simultaneous sampling feature reduces time delay between two channel measurements, enhancing measurement accuracy

Flexible reference voltage options accommodate a variety of input signals

Key Technical Parameters

Number of Bits: 14

Sampling Rate (Per Second): 175k

Number of Inputs: 4

Input Type: Single Ended

Architecture: SAR (Successive Approximation Register)

Reference Type: External, Internal

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Robust operating temperature range of -40°C to 85°C ensures reliable performance in varying environmental conditions

Compatibility

The device is packaged in a 28-SOIC format, compatible with surface mount technology for easy integration into various circuit boards

Application Areas

Data acquisition systems

Medical instrumentation

Industrial control systems

Scientific measurement equipment

Product Lifecycle

Active product status

Part of the AD7863 series, with no current indication of discontinuation

Several Key Reasons to Choose This Product

High-resolution, dual-channel ADC capability enhances measurement accuracy and system responsiveness

Simultaneous sampling eliminates channel crosstalk

Robust operational temperature range ensures reliability in harsh conditions

Versatile reference voltage options make it suitable for a wide range of applications

Direct parallel interface allows efficient data transfer reducing system complexity