AD7528JR-REEL

Product Overview

Category

AD7528JR-REEL belongs to the category of digital-to-analog converters (DACs).

Use

This product is used to convert digital signals into analog signals. It finds applications in various electronic systems where precise analog outputs are required.

Characteristics

• High resolution: AD7528JR-REEL offers a resolution of 12 bits, ensuring accurate conversion of digital data.
• Fast conversion speed: With a maximum conversion time of 10 microseconds, this DAC provides real-time analog output.
• Low power consumption: The AD7528JR-REEL operates at low power levels, making it suitable for battery-powered devices.
• Wide voltage range: It supports a wide supply voltage range from 2.7V to 5.5V, enhancing its compatibility with different systems.

Package and Quantity

AD7528JR-REEL is available in a small outline integrated circuit (SOIC) package. Each package contains one unit of the DAC.

Specifications

• Resolution: 12 bits
• Conversion Time: 10 microseconds (max)
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC

Pin Configuration

The AD7528JR-REEL has a total of 16 pins. The pin configuration is as follows:

1. VOUT
2. AGND
3. DGND
4. VREF
5. WR
6. CS
7. LDAC
8. GND
9. DB11
10. DB10
11. DB9
12. DB8
13. DB7
14. DB6
15. DB5
16. DB4

Functional Features

• Digital input interface: AD7528JR-REEL accepts digital input signals through its 12 data pins (DB4 to DB15).
• Reference voltage: It utilizes an internal reference voltage (VREF) to generate the analog output signal.
• Output latch control: The LDAC pin allows the user to update the analog output simultaneously or independently from the digital inputs.
• Chip select: The CS pin enables the device for operation and can be used to interface multiple DACs in a system.

Advantages and Disadvantages

Advantages

• High resolution ensures accurate analog output.
• Fast conversion speed allows real-time applications.
• Low power consumption makes it suitable for portable devices.
• Wide supply voltage range enhances compatibility.

Disadvantages

• Limited number of output channels.
• Requires external reference voltage for operation.

Working Principles

AD7528JR-REEL operates on the principle of binary-weighted resistor network. The digital input signals control the switches connected to the resistors, creating different voltage levels at the output. These voltage levels are then combined to generate the desired analog output.

Application Field Plans

AD7528JR-REEL finds applications in various fields, including: 1. Audio equipment: It can be used in audio mixers, amplifiers, and equalizers to convert digital audio signals into analog for output. 2. Industrial automation: AD7528JR-REEL is suitable for controlling analog actuators and sensors in industrial automation systems. 3. Instrumentation: It can be utilized in test and measurement instruments to generate precise analog signals for calibration and testing purposes.

Alternative Models

Here are some alternative models that offer similar functionality: - AD7524JR-REEL: 8-bit resolution DAC with similar characteristics. - AD7533KNZ: 14-bit resolution DAC with extended temperature range. - AD5662BRMZ-1: 16-bit resolution DAC with low power consumption.

In conclusion, AD7528JR-REEL is a 12-bit digital-to-analog converter with high resolution, fast conversion speed, and low power consumption. It finds applications in various fields such as audio equipment, industrial automation, and instrumentation. Alternative models with different resolutions and features are also available for specific requirements.