MAX522CSA - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX522CSA

Manufacturer

analog-devices

Introduction

The MAX522CSA is a dual 8-bit Digital to Analog Converter (DAC) designed for easy interfacing to microcontrollers through the Serial Peripheral Interface (SPI). It is aimed at applications requiring digital-to-analog conversion like calibration and adjustable voltage and current generation.

Product Features and Performance

Dual 8-bit DAC channels

Typical settling time of 70µs

Buffered voltage output

External reference voltage option

SPI interface for digital data input

Wide supply voltage range from 2.7V to 5.5V

Precision of ±1.5 LSB INL and ±1 LSB DNL max

R-2R architecture for reliable and predictable performance

Operating temperature range from 0°C to 70°C

Product Advantages

Allows precise voltage setting for calibration and testing

Dual channels enable simultaneous dual operations

Low power requirement compatible with battery-operated devices

Easy integration with microcontrollers via SPI

High precision and stability for critical applications

Key Technical Parameters

Number of Bits: 8

Number of D/A Converters: 2

Settling Time: 70µs (Typ)

Output Type: Voltage Buffered

Data Interface: SPI

Voltage Supply, Analog: 2.7V ~ 5.5V

INL/DNL (LSB): ±1.5 (Max), ±1 (Max)

Architecture: R-2R

Quality and Safety Features

Design conforms to industry standards for quality and reliability

Robust operation within the specified temperature ranges

Compliant with applicable safety regulations

Compatibility

Compatible with a wide range of microcontrollers via SPI interface

Versatile supply voltage for various application needs

Application Areas

Industrial automation

Instrumentation and testing equipment

Calibration systems

Portable devices and battery-powered applications

Product Lifecycle

Obsolete status indicates that it is nearing the end of its product lifecycle

Users should consider seeking replacements or upgrades for future designs

Several Key Reasons to Choose This Product

Highly precise and stable performance for critical DAC applications

Dual DAC channels provide additional functionality and efficiency

Ease of interfacing with microcontrollers speeds up development time

Wide operational voltage range makes it adaptable to various power supplies

Obsolescence status highlights a need for securing stock for existing designs or seeking newer alternatives