AD7237JNZ - Analog Devices Inc.

Manufacturer Part Number

AD7237JNZ

Manufacturer

Analog Devices

Introduction

The AD7237JNZ is a high-performance, dual 12-bit Digital to Analog Converter (DAC) from Analog Devices, featuring R-2R architecture and designed for data acquisition systems.

Product Features and Performance

Dual 12-bit DACs integrated in one package

R-2R ladder architecture

Fast settling time of 10µs

Buffered voltage output

Supports both external and internal reference types

Parallel data interface for easy integration

Wide operating temperature range (-40°C to 85°C)

Product Advantages

Precise digital-to-analog conversion with INL/DNL of ±1 LSB max and ±0.9 LSB max respectively ensures high accuracy

Dual DAC functionality facilitates multiple signal outputs, reducing component count

R-2R architecture provides stable operation and predictable performance

Buffered output enables direct drive to loads without additional buffering stages

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 10µs

Output Type: Voltage Buffered

Differential Output: No

Data Interface: Parallel

Reference Type: External, Internal

Voltage Supply, Analog: ±15V

INL/DNL (LSB): ±1 (Max), ±0.9 (Max)

Architecture: R-2R

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Designed with industry standards and rigorous quality control, ensuring dependable and durable performance in diverse conditions.

Compatibility

The parallel data interface and multiple reference voltage options offer compatibility with a wide range of microcontrollers and other digital systems.

Application Areas

Data acquisition systems

Process control

Industrial automation

Test and measurement equipment

Closed-loop control systems

Product Lifecycle

This product is currently in an active lifecycle phase, with no immediate discontinuation notices. Analog Devices typically supports product availability with potential for future upgrades.

Several Key Reasons to Choose This Product

High accuracy and low settling time enhance overall system performance

Dual DACs reduce the need for additional components, saving space and cost

Broad operating temperature range ensures reliability in harsh environments

Compatibility with multiple reference types and the parallel interface offers design flexibility

Strong support and product longevity from Analog Devices, a leader in high-performance semiconductors