AD7689BCPZ - Analog Devices Inc.

Manufacturer Part Number

AD7689BCPZ

Manufacturer

Analog Devices

Introduction

High-precision 16-bit PulSAR® ADC with multiplexed inputs and integrated temperature sensor

Product Features and Performance

16-bit resolution

250k samples per second

8-channel multiplexed inputs

Supports differential, pseudo-differential, and single-ended inputs

SPI and DSP data interfaces

MUX-S/H-ADC configuration

1:1 sample and hold to ADC ratio

Single SAR A/D converter architecture

External and internal reference voltage options

On-board temperature sensor for monitoring

Operates with analog supply voltage from 2.3V to 5.5V

Digital supply voltage range from 2.3V to 5.5V

Product Advantages

High precision and resolution for accurate data acquisition

Flexible input configurations to accommodate various signal sources

Simple interfacing with most digital systems through SPI/DSP

Integrated temperature sensor for system diagnostics/reliability

Wide operational voltage range for versatile power supply design

Key Technical Parameters

16-bit resolution

Sampling rate of 250kSPS

8 multiplexed input channels

Analog supply voltage: 2.3V to 5.5V

Digital supply voltage: 2.3V to 5.5V

Operational temperature range: -40°C to 85°C

Quality and Safety Features

Wide operating temperature range ensures reliability in extreme conditions

Robust 20-LFCSP packaging suitable for harsh environments

Compatibility

Compatible with various microcontrollers and DSPs through SPI/DSP interface

Application Areas

Industrial process control

Medical imaging systems

Precision data acquisition systems

Automated test equipment

Portable instrumentation

Product Lifecycle

Active product with ongoing manufacturer support

Several Key Reasons to Choose This Product

Consistent and reliable high-resolution data conversion

Multiple input channels for increased system versatility

Integrated temperature sensor streamlines system design

Robust operation across a wide range of supply voltages

Ease of interfacing with digital systems enhances design simplicity

Long product lifecycle with manufacturer commitment to the product line

Surface mount technology for compact and efficient PCB design