AD7768-4BSTZ-RL7 - Analog Devices Inc.

Manufacturer Part Number

AD7768-4BSTZ-RL7

Manufacturer

Analog Devices

Introduction

The AD7768-4BSTZ-RL7 is a high-performance, 24-bit analog to digital converter that offers a blend of flexibility, precision, and speed.

Product Features and Performance

24-bit resolution for high-accuracy applications

Sampling rate up to 256 kSPS for fast data acquisition

Four fully-differential input channels for versatile inputs

SPI interface for easy communication with microcontrollers or DSPs

Sigma-Delta architecture enables high dynamic range

Simultaneous Sampling feature supports synchronized multichannel data capture

Supports an external reference for enhanced accuracy

Product Advantages

Low noise density improves signal quality

High over-sample ratio reduces filter requirements

Support for a wide analog supply range (2V to 5.5V) increases design flexibility

Thermal performance suitable for industrial temperature ranges (-40°C to +105°C)

Tape and Reel packaging ideal for automated assembly processes

Key Technical Parameters

Number of Bits: 24

Sampling Rate (Per Second): 256k

Number of Inputs: 4

Input Type: Differential

Data Interface: SPI

Number of A/D Converters: 4

Architecture: Sigma-Delta

Voltage - Supply, Analog: 2V ~ 5.5V

Quality and Safety Features

Robust operating temperature range (-40°C to 105°C) enhances system reliability

Lead frame chip scale package (LFCSP) for better thermal performance

Latch-up tested for enhanced quality assurance

Compatibility

Standard SPI interface for widespread compatibility with most digital systems

64-LQFP (10x10) packaging compatible with common PCB design and manufacturing processes

Application Areas

Industrial process control systems

Data acquisition systems

Medical instrumentation

Seismology equipment

Test and measurement equipment

Product Lifecycle

The product status is Active, implying ongoing manufacture and support

No near-term discontinuation indicated, ensuring long-term availability

Replacement and upgrade options may be offered by Analog Devices

Reasons to Choose This Product

High precision 24-bit ADC for accurate signal conversion

Flexibility with four channels supporting simultaneous differential inputs

High-speed data acquisition capacity suitable for demanding applications

Robust design with wide voltage supply range and extended temperature operating range

Sigma-Delta architecture for improved signal-to-noise performance

Ease of integration with commonly-used SPI data interface

Packaged for efficient automated production processes

Strong manufacturer support from Analog Devices, with comprehensive documentation and design resources available