AD7701AR - Analog Devices Inc.

Manufacturer Part Number

AD7701AR

Manufacturer

Analog Devices

Introduction

High-precision 16-bit Sigma-Delta Analog-to-Digital Converter (ADC) for data acquisition systems

Product Features and Performance

16-bit resolution with Sigma-Delta architecture

Sampling Rate up to 4 kHz

Single-ended input

Serial Peripheral Interface (SPI) data communication

Simple single converter configuration

S/H-ADC (Sample and Hold to ADC) ratio 1:1

Single A/D converter design for streamlined data conversion

External reference voltage for flexibility in application design

Operational over a wide temperature range from -40°C to 85°C

Product Advantages

High precision and resolution for accurate data acquisition

Easy integration with microcontroller based systems due to SPI interface

Robust performance over an extended temperature range

Straightforward single-channel design suitable for focused applications

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 4k samples per second

Number of Inputs: 1

Input Type: Single Ended

Data Interface: SPI

Architecture: Sigma-Delta

Voltage Supply (Analog and Digital): 5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Built to adhere to Analog Devices' quality and performance standards

Robust operation in varying thermal conditions without compromising data integrity

Compatibility

Compatible with systems requiring SPI for data transfer

Easily interfaced with a wide range of microcontrollers

Application Areas

Precision data acquisition

Instrumentation and control systems

Industrial process control

Medical equipment monitoring

Product Lifecycle

Obsolete status indicating no longer in production

Recommendations for replacement or upgrade may be available from Analog Devices

Several Key Reasons to Choose This Product

High-resolution ADC suitable for sensitive and precise measurements

Efficient sigma-delta architecture for reduced noise

Wide operating temperature range for use in industrial and harsh environments

Ease of use with digital systems through SPI interface

Long-term proven manufacturer reputation in ADC technology