MAX1284BESA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1284BESA

Manufacturer

Analog Devices

Introduction

The MAX1284BESA is a precision 12-bit analog-to-digital converter characterized by its high sampling rate and low-power consumption.

Product Features and Performance

Precision 12-bit resolution

High sampling rate of 400k samples per second

Single analog input

Single-ended input type

SPI data interface for easy communication with microcontrollers

Sample-and-hold (S/H) with a 1:1 S/H-to-ADC ratio

One integrated A/D converter

Successive Approximation Register (SAR) architecture for fast conversion times

Internal voltage reference for consistent measurements

5V analog supply voltage

5V digital supply voltage

Capable of operating over a wide temperature range from -40°C to 85°C

Product Advantages

Precision data conversions for accurate measurements

High-speed performance suitable for high-throughput applications

Simple communication with digital systems through SPI

Low power consumption extends system battery life

Internal reference reduces component count in system design

Key Technical Parameters

12-bit resolution

Sampling rate: 400k samples/sec

Number of inputs: 1

Input type: Single-ended

Data interface: SPI

Configuration: S/H-ADC

Architecture: SAR

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Stable performance across operating temperature range

Built to meet industry standards for electronic components

Compatibility

Compliant with SPI communication standards for broad compatibility

Surface mount 8-SOIC package for PCB integration

Application Areas

Data acquisition systems

Process control

Medical instrumentation

Battery-powered devices

Portable instrumentation

Product Lifecycle

Obsolete – generally indicates manufacturer discontinued production

Replacements or upgrades may be available (consult manufacturer's current product line)

Several Key Reasons to Choose This Product

High-speed ADC capabilities enable real-time data processing

Precision conversion for applications requiring high accuracy

Low-power operations suitable for portable and battery-operated devices

Internal reference simplifies design and lowers system cost

SAR architecture ensures quick data conversion times

Broad operating temperature range suitable for various harsh environments

Simple and widely used SPI interface facilitates integration into existing systems