DAC8803IDBRG4

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8803IDBRG4 is a high-performance, low-power, 16-bit digital-to-analog converter. It is designed to convert digital signals into analog voltages with high precision and accuracy.

Characteristics: - High resolution: 16-bit resolution allows for precise conversion of digital signals. - Low power consumption: The DAC8803IDBRG4 operates at low power levels, making it suitable for battery-powered devices. - Fast settling time: The converter has a fast settling time, ensuring quick response to changes in the input signal. - Wide voltage range: It supports a wide voltage range, allowing for flexibility in various applications.

Package: The DAC8803IDBRG4 comes in a small and compact package, known as the DSBGA-10 package. This package offers excellent thermal performance and is ideal for space-constrained applications.

Essence: The essence of the DAC8803IDBRG4 lies in its ability to accurately convert digital signals into analog voltages, enabling precise control and manipulation of analog systems.

Packaging/Quantity: The DAC8803IDBRG4 is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Resolution: 16 bits
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Output Voltage Range: 0V to Vref
• Reference Voltage: Internal or External
• Interface: Serial Peripheral Interface (SPI)
• Power Consumption: 1.2mW (typical)

Pin Configuration

The DAC8803IDBRG4 has a total of 10 pins, which are assigned specific functions:

1. VDD: Power supply voltage
2. GND: Ground reference
3. DIN: Serial data input
4. SCLK: Serial clock input
5. CS: Chip select input
6. LDAC: Load DAC input
7. REF: Reference voltage input
8. AGND: Analog ground reference
9. OUT: Analog output voltage
10. VREF: Reference voltage output

Functional Features

• High-resolution digital-to-analog conversion
• Low power consumption for energy-efficient operation
• Fast settling time for quick response to input changes
• Wide voltage range for versatile applications
• Flexible reference voltage options (internal or external)
• Easy interfacing with microcontrollers and other digital devices through the SPI interface

Advantages and Disadvantages

Advantages: - High precision and accuracy in converting digital signals to analog voltages - Low power consumption, suitable for battery-powered devices - Compact package size for space-constrained applications - Wide voltage range allows for flexibility in various applications - Fast settling time ensures quick response to input changes

Disadvantages: - Limited resolution compared to higher-end DACs - Requires an external reference voltage for optimal performance

Working Principles

The DAC8803IDBRG4 operates by accepting a digital input signal and converting it into a corresponding analog voltage. It utilizes a 16-bit digital-to-analog conversion technique to achieve high precision and accuracy. The converted analog voltage is then available at the OUT pin for further processing or direct use.

The DAC8803IDBRG4 can be controlled and configured using the SPI interface, allowing for easy integration with microcontrollers and other digital devices. The chip select (CS), serial clock (SCLK), and serial data (DIN) pins are used to communicate with the DAC.

Detailed Application Field Plans

The DAC8803IDBRG4 finds applications in various fields where precise analog voltage control is required. Some of the potential application areas include:

1. Audio Systems: The DAC8803IDBRG4 can be used in audio systems to convert digital audio signals into analog voltages for amplification and playback.
2. Industrial Automation: It can be employed in industrial automation systems to control analog devices such as motors, valves, and actuators.
3. Instrumentation: The DAC8803IDBRG4 is suitable for precision measurement instruments that require accurate analog voltage generation.
4. Communication Systems: It can be utilized in communication systems for signal conditioning and modulation purposes.

Detailed and Complete Alternative Models

1. DAC8830: 16-bit digital-to-analog converter with similar specifications and features.
2. DAC8564: 16-bit quad-channel digital-to-analog converter with enhanced performance and additional channels.
3. DAC124S085: 12-bit digital-to-analog converter with lower resolution but lower cost.

These alternative models offer different trade-offs in terms of resolution, performance, and cost, allowing users to choose the most suitable option for their specific requirements.

In conclusion