AD7849BR - Analog Devices Inc.

Manufacturer Part Number

AD7849BR

Manufacturer

analog-devices

Introduction

The AD7849BR is a sophisticated, 16-bit digital-to-analog converter (DAC) designed by Analog Devices, featuring high-precision conversion capabilities suitable for a wide range of data acquisition applications.

Product Features and Performance

16-bit resolution for high precision output

Single D/A converter for direct analog output

Quick settling time of 10µs for rapid data processing

Buffered voltage output for stable performance

SPI data interface for efficient communication with microcontrollers and processors

External reference type, allowing for flexible and precise control over output voltages

Operates on a dual analog supply voltage (±14.25V to ±15.75V) and a single 5V digital supply

String DAC architecture provides excellent accuracy and linearity

Designed for operating temperatures ranging from -40°C to 85°C

Product Advantages

The high precision and quick settling time enable accurate and speedy data conversions

Buffered output ensures compatibility with a variety of loads

Flexible voltage supply options suit a broad range of applications

High temperature tolerance enhances reliability in extreme environments

Key Technical Parameters

Number of Bits: 16

Settling Time: 10µs (Typ)

Voltage Supply, Analog: ±14.25V ~ 15.75V

Voltage Supply, Digital: 5V

INL/DNL (LSB): ±16 (Max), ±0.9 (Max)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

String DAC architecture contributes to enhanced accuracy and linearity, minimizing errors

Comprehensive operating temperature range ensures consistent performance in varied environments

Compatibility

SPI interface ensures broad microcontroller and digital processor compatibility

Buffered voltage output compatible with a variety of analog circuits

Application Areas

Precision data acquisition systems

Industrial process control

Medical instrumentation

Communication systems

Product Lifecycle

Obsolete status indicates the AD7849BR is no longer in production, and availability may be limited

Customers should seek replacements or upgrades for long-term projects

Several Key Reasons to Choose This Product

High-resolution 16-bit DAC offers premium data conversion accuracy

Fast settling time enables quick response in dynamic systems

Wide range of supply voltages and high operating temperature range offer flexibility across applications

The use of an external reference enhances precision in output voltages

Compatibility with SPI interface allows easy integration with existing digital systems