MAX157BEUA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX157BEUA

Manufacturer

Analog Devices

Introduction

The MAX157BEUA is a high-speed, low-power, 10-bit analog-to-digital converter from Analog Devices, designed for data acquisition in embedded systems.

Product Features and Performance

10-bit resolution

Sampling rate up to 108K samples per second

2 single-ended inputs

SPI data interface for easy communication with microcontrollers

MUX-S/H-ADC configuration for multiplexed sample and hold capabilities

Single ADC with a 1:1 sample to conversion ratio

Successive Approximation Register (SAR) architecture for precise data conversion

Requires external reference voltage

Compatible with both analog and digital supply voltages from 2.7V to 5.25V

Product Advantages

High-speed performance suitable for demanding applications

Low power consumption conserving energy in portable devices

Compact 8-TSSOP/8-MSOP packaging for space-sensitive designs

Operational over a wide temperature range for reliability in varying environments

Key Technical Parameters

Number of Bits: 10

Sampling Rate (Per Second): 108k

Number of Inputs: 2

Input Type: Single Ended

Data Interface: SPI

Configuration: MUX-S/H-ADC

Architecture: SAR

Voltage - Supply, Analog: 2.7V ~ 5.25V

Voltage - Supply, Digital: 2.7V ~ 5.25V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operational temperature range from -40°C to 85°C ensures reliability in extreme conditions

Robust surface mount package enhances board durability

Compatibility

Standard SPI interface for compatibility with most microcontrollers

Surface mount design for use with modern PCB technology

Application Areas

Embedded systems

Data acquisition systems

Battery-powered devices

Industrial automation

Portable instrumentation

Product Lifecycle

Product Status: Obsolete

Potential for replacement or upgrade with newer ADC models from Analog Devices due to obsolescence

Several Key Reasons to Choose This Product

Ideal for time-critical applications due to high sampling rate

Good balance between performance and power efficiency

Easily integrated into existing designs with standard digital interface

Flexible voltage supply options for varying design requirements

Historical reliability from a well-known manufacturer in the industry