AD7771BCPZ - Analog Devices Inc.

Manufacturer Part Number

AD7771BCPZ

Manufacturer

Analog Devices

Introduction

High-precision ADC component for complex data acquisition systems

Product Features and Performance

24-bit resolution for high accuracy measurements

Sampling rate up to 32kSPS suitable for various applications

Eight-channel input with configurable differential and single-ended types

SPI data interface providing easy integration with microcontrollers

MUX-PGA-ADC configuration allowing for flexible signal routing and amplification

Sigma-Delta architecture ensuring noise reduction and improved data quality

Simultaneous sampling feature for accurate multi-channel data acquisition

Product Advantages

High-resolution conversion enables precise signal analysis

Multiple input channels enhance system flexibility

Integrated features reduce external component requirements

Key Technical Parameters

Number of Bits: 24

Sampling Rate: 32k samples per second

Number of Inputs: 8

Input Type: Differential, Single Ended

Data Interface: SPI

Number of A/D Converters: 8

Reference Type: External, Internal

Voltage Supply, Analog: ±1.65V to 2.2V ~ 3.6V

Voltage Supply, Digital: 1.8V ~ 3.6V

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Designed for industrial temperature ranges, ensuring reliability in harsh environments

Robust packaging (64-WFQFN Exposed Pad, CSP) for increased mechanical protection

Compatibility

64-LFCSP (9x9) Supplier Device Package compatible with standard surface mount processes

SPI interface ensures broad microcontroller compatibility

Application Areas

Industrial control systems

Medical instrumentation

Precision data analysis

Test and measurement equipment

Product Lifecycle

Status: Active

Potential for long-term availability, with no near-term discontinuation indicated

Several Key Reasons to Choose This Product

High-resolution ADC suitable for precision applications

Simultaneous sampling across multiple channels for synchronized data gathering

Diverse voltage supply options for system integration flexibility

Capable of operating in extreme temperatures, enhancing reliability

Compatible with various digital systems via SPI interface

Reduced need for external components due to integrated PGA and MUX features