AD7858LARSZ - Analog Devices Inc.

Manufacturer Part Number

AD7858LARSZ

Manufacturer

Analog Devices

Introduction

The AD7858LARSZ is a high-performance 12-bit analog-to-digital converter (ADC) designed for data acquisition applications.

Product Features and Performance

12-bit resolution

Sampling rate up to 100k samples per second

4 to 8 pseudo-differential or single-ended inputs

SPI data interface for easy communication

MUX-S/H-ADC configuration for signal multiplexing and sample-and-hold

1:1 sample-and-hold to ADC ratio for consistent data sampling

Single ADC for simplified design

Successive Approximation Register (SAR) architecture for precise data conversion

Selectable external or internal reference voltage for flexible integration

Product Advantages

High-resolution 12-bit ADC for accurate measurements

Fast sample rate for real-time applications

Multiple input capability for versatile use

SPI interface compatible with many microcontrollers

SAR architecture ensures reliability and accuracy

Key Technical Parameters

12-bit resolution

100k samples per second

4/8-channel input

Pseudo-differential/single-ended input type

SPI data interface

SAR architecture

3V to 5.5V analog and digital voltage supply

Quality and Safety Features

Robust operating temperature range of -40°C to 85°C

Reputable manufacturer known for quality and precision in ADC technology

Compatibility

SPI interface compatible with various microcontrollers

24-SSOP package easy to mount on most PCBs

Application Areas

Industrial automation

Instrumentation

Medical devices

Data acquisition systems

Product Lifecycle

Active product status

Not currently nearing discontinuation

Replacements or upgrades possibly available, depending on future product releases

Several Key Reasons to Choose This Product

High accuracy due to 12-bit resolution

Versatility with various input configuration options

Compatibility with a broad range of microcontroller interfaces

Fast sampling capability suitable for demanding applications

Reliable analog and digital power supplies

Compact 24-SSOP package for space-constrained designs

Robust performance across wide temperature range