AD7247AAN - Analog Devices Inc.

Manufacturer Part Number

AD7247AAN

Manufacturer

Analog Devices

Introduction

The AD7247AAN is a member of the DACPORT® series, a high-performance 12-bit dual digital-to-analog converter.

Product Features and Performance

12-bit resolution

Dual DAC channels

R-2R architecture

Settling time of 8µs allows for rapid data conversion

Buffered voltage output for direct interface to analog systems

Parallel data interface for high-speed digital inputs

Capable of using both external and internal reference voltages

Product Advantages

Precision conversion with INL/DNL of ±1 LSB and ±0.9 LSB, respectively

High level of integration with two DACs in one package

Robust operating temperature range from -40°C to 85°C

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 8µs

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: Parallel

Reference Type: External, Internal

Voltage - Supply, Analog: ±10.8V ~ 16.5V

Voltage - Supply, Digital: 10.8V ~ 16.5V

INL/DNL (LSB): ±1 (Max), ±0.9 (Max)

Architecture: R-2R

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Specified performance from -40°C to 85°C ensuring reliability in various environments

Compliance with industry standards for electronic components

Compatibility

24-DIP package compatible with through-hole mounting

Parallel interface compatible with many digital systems

Application Areas

Industrial process control

Data acquisition systems

Digital signal processing

Automation systems

Product Lifecycle

Obsolete status, which means not recommended for new designs

Potential options for replacement or upgrade may exist, contact manufacturer for details

Several Key Reasons to Choose This Product

High integration with dual DACs reduces component count on PCB

Fast settling time supports applications requiring quick response times

Versatile reference voltage compatibility enhances adaptability in various designs

Stable performance across wide temperature range suitable for harsh environments

Well-established manufacturer with a reputation for quality and reliability