LTC1857IG#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1857IG#PBF

Manufacturer

Analog Devices

Introduction

High-performance multi-channel analog to digital converter

Product Features and Performance

12-bit resolution

100k samples per second

8-channel input

Differential and single-ended inputs

SPI data interface

SoftSpan technology with multiple input ranges

MUX-S/H-ADC configuration

Single A/D converter

Successive approximation register (SAR) architecture

Optional external or internal reference

Product Advantages

Flexible input configuration with SoftSpan technology

High-speed data acquisition

Accurate and reliable performance

Minimal signal distortion with SAR architecture

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 100kSPS

Number of Inputs: 8

Input Type: Differential, Single Ended

Data Interface: SPI

Number of A/D Converters: 1

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

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

Quality and Safety Features

Robust operating temperature range

Industry-standard encapsulation

Compatibility

SPI interface compatible with various microcontrollers

28-SSOP package for surface mount technology

Application Areas

Data acquisition systems

Industrial control systems

Medical instrumentation

Communication systems

Product Lifecycle

Active product series

Not nearing discontinuation at the time of knowledge cutoff

Several Key Reasons to Choose This Product

High-speed performance suitable for real-time applications

Versatile for both single-ended and differential inputs

SoftSpan technology allows for flexible signal range setting

SAR architecture ensures precise and quick conversion

Reliable operation in extreme temperature environments

28-SSOP package compatible with standard PCB design practices