AD7761BSTZ - Analog Devices Inc.

Manufacturer Part Number

AD7761BSTZ

Manufacturer

Analog Devices

Introduction

The AD7761 is a high-precision 16-bit Sigma-Delta ADC designed for data acquisition in instrumentation and industrial applications.

Product Features and Performance

16-bit resolution

8 differential input channels

Sigma-Delta architecture

Simultaneous sampling capability

256k samples per second

SPI data interface for easy integration with microcontrollers and DSPs

External voltage reference support

Wide analog supply voltage range from 2V to 5.5V

64-LQFP package suitable for space-constrained applications

Support for multiple ADC configurations

Product Advantages

High-resolution ADC provides accurate signal acquisition

Multiple input channels for monitoring several signals simultaneously

Low power consumption suitable for portable applications

High temperature range ensuring performance in harsh environments

Key Technical Parameters

Number of Bits: 16

Sampling Rate: 256kSPS

Number of Inputs: 8

Input Type: Differential

Data Interface: SPI

Architecture: Sigma-Delta

Reference Type: External

Analog Supply Voltage: 2V ~ 5.5V

Quality and Safety Features

Robust operating temperature range from -40°C to 105°C

Compliance with industrial quality and safety standards

Compatibility

SPI interface for compatibility with most microcontrollers

Suitable for use with a variety of analog input signals

64-LQFP packaging compatible with standard SMT manufacturing processes

Application Areas

Instrumentation

Industrial control systems

Medical devices

Data acquisition systems

Automation

Product Lifecycle

Active status indicating current production and support

Long-term availability for industrial applications

Several Key Reasons to Choose This Product

Robust design suitable for demanding applications

High precision enabling accurate data acquisition

Versatile with multiple input channels for system flexibility

Consistent performance across a wide temperature range

Ease of integration into digital systems via SPI

Analog Devices' reputation for reliable, high-quality components