AD7858LARS - Analog Devices Inc.

Manufacturer Part Number

AD7858LARS

Manufacturer

Analog Devices

Introduction

The AD7858LARS is a 12-bit analog to digital converter designed for data acquisition applications, capable of managing multiple input types with a high sampling rate.

Product Features and Performance

12-bit resolution for accurate data conversion

100k samples per second provide rapid data acquisition

Support for both pseudo-differential and single-ended inputs

Configurable multi-channel input with MUX-S/H-ADC

SPI data interface for easy integration into digital systems

Supports both external and internal reference voltages

Operates on a wide range of supply voltages from 3V to 5.5V

Product Advantages

Combines high-speed performance with precision

Flexible input configuration caters to a variety of signal sources

Dual voltage support simplifies power integration

Compact 24-SSOP package suited for space-constrained applications

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 100k samples per second

Input Channels: 4, 8 (Configurable)

Input Type: Pseudo-Differential, Single Ended

Voltage - Supply, Analog: 3V ~ 5.5V

Voltage - Supply, Digital: 3V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operating temperature range ensures performance in harsh environments

24-SSOP package provides reliable and durable mounting

Compatibility

SPI interface ensures compatibility with most microcontrollers and digital systems

Application Areas

Industrial automation

Data logging systems

Medical instrumentation

Environmental monitoring systems

Product Lifecycle

Status: Obsolete

Note: Check for potential replacements or upgrades due to obsolescence

Several Key Reasons to Choose This Product

High sampling rate allows faster data processing

Versatile input handling accommodates various signal sources

Compatible with a range of digital systems through SPI

Durable and reliable operation in diverse environments

Suitable for a wide array of applications from industrial to medical