AD5791SRU-EP

Product Overview

Category

The AD5791SRU-EP belongs to the category of digital-to-analog converters (DACs).

Use

This product is primarily used for converting digital signals into analog voltages. It finds applications in various industries, including telecommunications, industrial automation, and scientific research.

Characteristics

• High-resolution: The AD5791SRU-EP offers a resolution of up to 20 bits, allowing for precise analog voltage generation.
• Low noise: It provides excellent signal integrity with low noise levels, ensuring accurate and reliable analog output.
• Fast settling time: With a fast settling time of less than 10 microseconds, this DAC enables rapid response in dynamic applications.
• Wide operating range: The device operates over a wide temperature range (-40°C to +125°C) and can handle supply voltages from 2.7V to 5.5V.

Package and Quantity

The AD5791SRU-EP is available in a small outline integrated circuit (SOIC) package. Each package contains one unit of the DAC.

Specifications

• Resolution: Up to 20 bits
• Output voltage range: 0V to Vref
• Supply voltage range: 2.7V to 5.5V
• Settling time: <10μs
• Operating temperature range: -40°C to +125°C
• Package type: SOIC

Pin Configuration

The AD5791SRU-EP features a 16-pin configuration. The pinout details are as follows:

Pin 1: VOUT Pin 2: AGND Pin 3: REFIN Pin 4: DGND Pin 5: SDO Pin 6: SDI Pin 7: SCLK Pin 8: LDAC Pin 9: CLR Pin 10: SYNC Pin 11: VLOGIC Pin 12: DVDD Pin 13: AVDD Pin 14: REFOUT Pin 15: AIN Pin 16: VREF

Functional Features

• High precision: The AD5791SRU-EP offers exceptional linearity and accuracy, ensuring precise analog voltage generation.
• Serial interface: It supports a serial peripheral interface (SPI) for easy integration with microcontrollers or other digital systems.
• Power-down modes: The DAC provides power-down modes to conserve energy when not in use.
• Internal reference: It includes an internal reference voltage source, eliminating the need for an external reference.

Advantages

• High resolution allows for fine-grained control of analog voltages.
• Low noise ensures accurate and reliable signal generation.
• Fast settling time enables quick response in dynamic applications.
• Wide operating range and temperature tolerance make it suitable for various environments.

Disadvantages

• Limited output voltage range compared to some other DACs on the market.
• Higher cost compared to lower-resolution DACs.

Working Principles

The AD5791SRU-EP operates by converting digital input data into corresponding analog voltages. It utilizes a combination of digital-to-analog conversion techniques and internal circuitry to achieve high precision and accuracy in generating analog signals.

Detailed Application Field Plans

The AD5791SRU-EP finds applications in various fields, including: 1. Telecommunications: Used in communication systems for signal modulation and demodulation. 2. Industrial automation: Enables precise control of analog parameters in industrial processes. 3. Scientific research: Utilized in laboratory equipment for generating accurate analog signals in experiments and measurements.

Alternative Models

For those seeking alternative options, the following DAC models can be considered: 1. AD5689R: Offers similar resolution and features but with a different pin configuration. 2. AD5755: Provides higher output voltage range and additional features like current output capability.

In conclusion, the AD5791SRU-EP is a high-resolution digital-to-analog converter with excellent performance characteristics. Its wide range of applications, precision, and reliability make it a valuable component in various industries.