AD7654ASTZ - Analog Devices Inc.

Manufacturer Part Number

AD7654ASTZ

Manufacturer

analog-devices

Introduction

The AD7654ASTZ is a high-performance, 16-bit analog to digital converter from Analog Devices, suitable for data acquisition systems. It operates with dual simultaneous sampling capability.

Product Features and Performance

16-bit resolution

Pseudo-differential and single-ended inputs

Simultaneous sampling feature

Maximum sampling rate of 500k samples per second

SAR architecture

2:1 ratio S/H:ADC

Uses external reference voltage

SPI, Parallel, DSP data interface options

Configuration includes Multiplexer, Sample/Hold and another Multiplexer to ADC converter

Product Advantages

Accurate and high-speed data conversion

Flexibility with different input and data interface configurations

Capable of handling multiple signals with dual input modes

Key Technical Parameters

Number of Bits: 16

Sampling Rate (Per Second): 500k

Number of Inputs: 2, 4

Input Type: Pseudo-Differential, Single Ended

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C ~ 85°C

Package: 48-LQFP

Quality and Safety Features

Designed for robust performance across a wide range of temperatures from -40°C to 85°C

Stable operation with external voltage references

Compatibility

Compatible with systems requiring SPI, Parallel, or DSP based data interfaces

Mounting Type: Surface Mount, ensuring compatibility with modern electronic device assembly

Application Areas

Industrial automation

Medical diagnostics instruments

Communication systems

Data acquisition systems

Product Lifecycle

Status: Active

The product is currently active with no immediate plans for discontinuation. Potential replacements or upgrades should remain available.

Several Key Reasons to Choose This Product

High resolution of 16 bits ensures precise data conversion

Fast sampling rate of up to 500k samples per second enables handling of high-frequency signals

Simultaneous sampling capability useful for synchronized acquisition of multiple signals

Robust operation in extreme temperatures, ranging from -40°C to 85°C, suitable for various environments

Flexible input and interface options accommodate a wide range of system designs and requirements