MAX1149BEUP+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1149BEUP+

Manufacturer

Analog Devices

Introduction

Analog Devices' MAX1149BEUP+ is a high-performance, 14-bit analog-to-digital converter optimized for data acquisition.

Product Features and Performance

14-bit resolution

Sampling rate of up to 116k samples per second

Four to eight multiplexed inputs for differential or single-ended signals

Serial Peripheral Interface (SPI) for data communication

MUX-S/H-ADC configuration for flexible signal sample and hold

Single 1:1 ratio of Sample/Hold to ADC for analog to digital conversion

SAR (Successive Approximation Register) architecture for high-speed and precision conversion

Product Advantages

High-resolution 14-bit ADC for precise measurements

Fast sampling rate for real-time monitoring

Flexible input configurations catering to various signal types

SPI interface for easy integration with microcontrollers

Suitable for both differential and single-ended inputs

Key Technical Parameters

Number of Bits: 14

Sampling Rate: 116k samples/second

Number of Inputs: 4, 8

Input Type: Differential, Single Ended

Data Interface: SPI

Configuration: MUX-S/H-ADC

Number of A/D Converters: 1

Architecture: SAR

Reference Type: External, Internal

Voltage - Supply, Analog: 2.7V ~ 3.6V

Voltage - Supply, Digital: 2.7V ~ 3.6V

Quality and Safety Features

Extended operating temperature range from -40°C to 85°C for reliable performance in diverse environments

Compatibility

20-TSSOP package is commonly used and compatible with standard surface mount technology procedures

Application Areas

Industrial control systems

Data acquisition systems

Medical instrumentation

Portable devices

Product Lifecycle

Status: Active

No stated discontinuation, with continued support for replacement or upgrade options

Several Key Reasons to Choose This Product

High precision with 14-bit resolution ideal for sensitive applications

Fast sampling enables real-time data acquisition and processing

Versatile MUX options accommodate a wide range of input signals

Internal and external reference voltage options provide signal adaptability

Robust thermal performance with the wide operating temperature range

SAR architecture combines speed with accuracy for critical applications

Easy integration with existing digital systems through SPI interface

Long product lifecycle with support from Analog Devices ensures long-term usability