AD7888AR - Analog Devices Inc.

Manufacturer Part Number

AD7888AR

Manufacturer

Analog Devices, Inc.

Introduction

The AD7888AR is a high-performance, 12-bit, successive-approximation analog-to-digital converter (ADC) that operates from a single +5V power supply. It contains a sample-and-hold amplifier, an accurate 12-bit analog-to-digital converter, and a serial interface port, all fabricated on a single monolithic chip.

Product Features and Performance

12-bit resolution with no missing codes

125 kSPS sampling rate

Single-supply operation: +5V

Low power: 20 mW typ. @ 125 kSPS

Serial interface: SPI/DSP-compatible

Guaranteed monotonic performance

Operating temperature range: -40°C to +105°C

Product Advantages

Excellent dynamic performance

Compact 16-SOIC package

Low power consumption

Wide operating temperature range

Versatile serial interface

Key Technical Parameters

Resolution: 12 bits

Sampling Rate: 125 kSPS

Supply Voltage: +5V

Power Consumption: 20 mW (typ. @ 125 kSPS)

Interface: SPI, DSP

Quality and Safety Features

Fabricated on a single monolithic chip

Guaranteed monotonic performance

Wide operating temperature range (-40°C to +105°C)

Compatibility

Compatible with SPI and DSP interfaces

Surface mount 16-SOIC package

Application Areas

Industrial process control

Instrumentation and measurement

Medical equipment

Consumer electronics

Product Lifecycle

The AD7888AR is an active product and is not nearing discontinuation.

Replacements and upgrades are available from Analog Devices, such as the newer AD7688 and AD7689 series ADCs.

Key Reasons to Choose This Product

High-performance 12-bit ADC with excellent dynamic characteristics

Low power consumption and wide operating temperature range

Versatile serial interface options (SPI, DSP)

Compact and easy-to-use 16-SOIC package

Proven reliability and quality from Analog Devices