AD7631BCPZ - Analog Devices Inc.

Manufacturer Part Number

AD7631BCPZ

Manufacturer

Analog Devices

Introduction

The AD7631BCPZ is an 18-bit, high precision PulSAR® Analog to Digital Converter designed for data acquisition systems requiring high accuracy and speed.

Product Features and Performance

18-bit resolution

Maximum sampling rate of 250k samples per second

Single differential input channel

SPI, Parallel, and DSP data interfaces

Successive Approximation Register (SAR) architecture

Sample and Hold to ADC ratio 1:1

Capable of utilizing external or internal voltage reference

Product Advantages

High resolution and accuracy for precision applications

Flexible interfacing with multiple data output options

Supports both external and internal reference voltages offering design versatility

Key Technical Parameters

Resolution: 18 bits

Sampling Rate: 250k samples/second

Number of Inputs: 1, Differential type

Data Interface: SPI, Parallel, DSP

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Built to operate reliably within a wide temperature range of -40°C to 85°C

Encased in a 48-VFQFN Exposed Pad, CSP package ensuring protection and durability

Compatibility

Compatible with systems requiring 5V analog and digital supply voltages

Can interface with SPI, Parallel, and DSP protocols

Application Areas

Precision data acquisition

Industrial process control

Medical Instrumentation

Instrumentation and measurement systems

Product Lifecycle

Status: Obsolete

Replacement and upgrade options may be available from Analog Devices

Several Key Reasons to Choose This Product

High 18-bit resolution suitable for precision measurement requirements

Versatile interfacing with multiple protocols ensures easy integration into various systems

The ability to use both external and internal references provides flexibility for different design needs

Operates effectively across a wide range of temperatures, enhancing reliability

The compact 48-LFCSP-VQ (7x7) package is well-suited for space-constrained applications

While the product is obsolete, continued support might be provided by Analog Devices through their high standard customer services.