MAX191BEWG - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX191BEWG

Manufacturer

Analog Devices

Introduction

The MAX191BEWG is a high-performance 12-bit Analog-to-Digital Converter from Analog Devices, designed for data acquisition in systems where high accuracy is crucial.

Product Features and Performance

12-bit resolution

100k samples per second

Single input channel

Pseudo-differential input type

SPI and parallel data interfaces

Sample-and-Hold ADC configuration

1:1 sample-to-conversion ratio

Single A/D converter

Successive Approximation Register (SAR) architecture

Internal voltage reference

Product Advantages

High precision with 12-bit resolution

Fast sampling rate suitable for moderate speed applications

Flexible interfacing with both SPI and parallel options

SAR architecture ensures high accuracy and repeatability

Internal reference reduces external components

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 100k

Number of Inputs: 1

Input Type: Pseudo-Differential

Data Interface: SPI, Parallel

Architecture: SAR

Reference Type: Internal

Voltage - Supply, Analog: ±5V, 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built to meet industry standards

Operational within a wide temperature range for increased reliability

Compatibility

Compatible with systems requiring SPI or parallel input

Surface Mount 24-SOIC package for integration into various circuit designs

Application Areas

Precision data acquisition

Instrumentation and control systems

Automation

Product Lifecycle

Obsolete

Prospective buyers should seek replacements or upgrades for future projects

Several Key Reasons to Choose This Product

Offers precise data conversion needed in critical applications

Versatile interfacing capabilities align with diverse system requirements

Reliable performance even under extreme temperature conditions

Suitable for upgrade paths in existing designs due to the common SOIC package

Continued support from Analog Devices despite obsolescence for legacy systems