AD7888ARZ - Analog Devices Inc.

Manufacturer Part Number

AD7888ARZ

Manufacturer

Analog Devices

Introduction

The AD7888ARZ is a high-performance 12-bit analog to digital converter (ADC) designed for data acquisition applications requiring moderate sampling rates and multiple input channels.

Product Features and Performance

12-bit resolution

Sampling rate up to 125k samples per second

Supports 8 single-ended input channels

Utilizes SPI and DSP for data interface

Configured with multiplexer, sample-and-hold, and ADC (MUX-S/H-ADC)

Successive Approximation Register (SAR) architecture

Supports both external and internal reference voltages

Product Advantages

High resolution and multiple input channels enhance measurement accuracy and flexibility

SPI and DSP interface compatibility ensures easy integration with most microcontrollers and digital signal processors

Wide operating temperature range from -40°C to 105°C suitable for industrial environments

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 125k per second

Number of Inputs: 8

Input Type: Single Ended

Data Interface: SPI, DSP

Voltage Supply (Analog and Digital): 2.7V to 5.25V

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Robust operating temperature range ensures reliability under varying environmental conditions

Surface mount package for secure and compact PCB mounting

Compatibility

Compatible with systems requiring moderate ADC speed and resolution

Easily integrates with SPI and DSP interfaces

Application Areas

Industrial automation

Process control systems

Data logging systems

Portable instrumentation

Product Lifecycle

Currently active with no announced discontinuation, ensuring ongoing availability and support

Potential future upgrades may include higher resolution or faster sampling rates

Several Key Reasons to Choose This Product

Moderate sampling rate suitable for a wide range of applications

Eight input channels provide versatility in data acquisition tasks

Flexibility in reference voltage (external or internal) allows for customizable accuracy

Robust temperature range caters to demanding industrial applications

Ease of integration with existing digital systems via SPI and DSP data interfaces