MAX132CWG+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX132CWG+

Manufacturer

Analog Devices

Introduction

High-precision 18-bit analog-to-digital converter with pseudo-differential input and SPI interface

Product Features and Performance

18-bit resolution

100 samples per second sampling rate

Single pseudo-differential input channel

SPI data interface for easy communication

Multi-slope architecture optimizing accuracy and speed

Programmable gain amplifier included for signal conditioning

External reference voltage feature for better accuracy control

Product Advantages

High resolution and accuracy for critical measurement applications

Simple interfacing with microcontrollers due to SPI protocol

Small SOIC-24 package for compact PCB designs

Operates with ±5V analog and digital power supply for system flexibility

Key Technical Parameters

Number of Bits: 18

Sampling Rate: 100 samples per second

Number of Inputs: 1

Input Type: Pseudo-Differential

Data Interface: SPI

Number of A/D Converters: 1

Architecture: Multi-Slope

Reference Type: External

Voltage - Supply, Analog: ±5V

Voltage - Supply, Digital: ±5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Robust operating temperature range ensures reliability across various environments

Built-in programmable gain amplifier to enhance input signal integrity

Use of an external reference to maintain high precision and stability

Compatibility

Compatible with SPI protocol for versatile use across different microcontrollers and digital systems

24-SOIC surface mount package standard for ease in PCB design and assembly

Application Areas

Industrial control systems

Medical instrumentation

Data acquisition systems

Precision measurement equipment

Product Lifecycle

Active product status indicating current production and availability

No indication of nearing discontinuation, ensuring continued support and supply

Several Key Reasons to Choose This Product

High-resolution ADC providing accurate measurement results

Compatible with multiple systems through standard SPI interface

Programmable gain amplifier for adaptable signal measurement

Supports a wide range of applications due to flexible power supply requirements and temperature range

Continued manufacturer support with active product lifecycle status