MAX1281BEUP+T - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1281BEUP+T

Manufacturer

Analog Devices

Introduction

High-performance, low-power 12-bit SAR ADC with SPI interface

Product Features and Performance

12-bit resolution

300k samples per second

4 to 8 pseudo-differential or single-ended inputs

SPI data interface for easy integration

Multiplexer with sample-and-hold circuit (MUX-S/H-ADC)

1:1 sample-and-hold to ADC ratio

Single ADC converter with successive approximation register (SAR) architecture

Can operate with both an external or internal reference

Analog supply voltage range from 2.7V to 3.6V

Digital supply voltage range from 2.7V to 3.6V

Operating temperature range from -40°C to 85°C

Product Advantages

High-speed data acquisition capability

Flexibility in input configurations

Ease of interfacing with microcontrollers or DSPs

High precision with SAR architecture

Dual supply voltage compatibility

Key Technical Parameters

Number of Bits: 12

Sampling Rate: 300kSPS

Number of Inputs: 4 to 8

Input Type: Pseudo-Differential, Single Ended

Data Interface: SPI

SAR Architecture

External/Internal Reference

Quality and Safety Features

Wide operating temperature range for reliability in various environments

Compatibility

SPI interface compatible with most MCUs and DSPs

20-TSSOP package suitable for standard surface mount technology

Supports both analog and digital supply voltage ranges for diverse applications

Application Areas

Data acquisition systems

Instrumentation and control

Medical devices

Communication systems

Product Lifecycle

Active product status

Ongoing support and availability from Analog Devices

Key Reasons to Choose This Product

High-speed simultaneous sampling suits real-time applications

Versatile input configuration assisting a range of signal types

SPI interface ensures easy and rapid data transfer

Low power consumption combined with high precision delivers efficient performance

TSSOP-20 package is convenient for compact PCB design

SAR ADC architecture known for fast data acquisition with high accuracy

Good thermal performance extending operational longevity