DAC8803IDBR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8803IDBR is a high-performance, 16-bit digital-to-analog converter designed for various applications that require precise analog output generation. It converts digital input signals into corresponding analog voltages with exceptional accuracy and resolution.

Characteristics: - High-resolution: 16-bit resolution allows for precise control of analog output. - Low power consumption: Designed to operate efficiently with minimal power requirements. - Fast settling time: Provides rapid response and accurate output even in dynamic applications. - Wide voltage range: Supports a wide range of analog output voltages. - Small package size: The DAC8803IDBR is available in a compact package, making it suitable for space-constrained designs.

Package: The DAC8803IDBR is packaged in a small outline integrated circuit (SOIC) package, which ensures easy integration into various electronic systems.

Essence: The DAC8803IDBR is an essential component in systems that require accurate analog output generation from digital signals. It enables precise control over analog voltages, making it ideal for applications such as audio equipment, instrumentation, industrial automation, and communication systems.

Packaging/Quantity: The DAC8803IDBR is typically supplied in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Resolution: 16 bits
• Output Type: Voltage
• Number of Channels: 1
• Interface Type: Serial (SPI)
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +105°C
• Settling Time: <10µs
• DNL (Differential Non-Linearity): ±0.5 LSB (max)
• INL (Integral Non-Linearity): ±1 LSB (max)

Pin Configuration

The DAC8803IDBR features a 16-pin SOIC package with the following pin configuration:

1. VDD: Supply voltage
2. GND: Ground
3. CS: Chip select input
4. SCLK: Serial clock input
5. DIN: Serial data input
6. REF: Reference voltage input
7. AGND: Analog ground
8. OUT: Analog output 9-16. NC: No connection

Functional Features

• High-resolution digital-to-analog conversion.
• Serial interface for easy integration with microcontrollers and other digital devices.
• Internal reference voltage for simplified circuit design.
• Power-on reset function ensures reliable operation during startup.
• Low glitch energy minimizes unwanted transients in the analog output.

Advantages and Disadvantages

Advantages: - High resolution allows for precise analog output control. - Low power consumption for efficient operation. - Fast settling time enables accurate output even in dynamic applications. - Wide voltage range supports various analog output requirements. - Small package size facilitates integration into space-constrained designs.

Disadvantages: - Limited to single-channel output. - Requires an external reference voltage for operation.

Working Principles

The DAC8803IDBR utilizes a digital-to-analog conversion technique known as pulse-width modulation (PWM). It converts the digital input signal into a series of pulses, where the width of each pulse corresponds to the desired analog output voltage level. These pulses are then filtered to obtain a smooth analog output waveform.

Detailed Application Field Plans

The DAC8803IDBR finds applications in various fields, including:

1. Audio Equipment: Precise analog output control is crucial in audio systems, such as digital audio players, amplifiers, and mixers.
2. Instrumentation: The DAC8803IDBR can be used in measurement and testing equipment that requires accurate analog output generation.
3. Industrial Automation: It is suitable for controlling analog actuators, motor drives, and other industrial automation systems.
4. Communication Systems: The DAC8803IDBR can be utilized in communication devices that require precise analog modulation or demodulation.

Detailed and Complete Alternative Models

1. DAC8830: 16-bit digital-to-analog converter with dual-channel output.
2. DAC8564: 16-bit digital-to-analog converter with quad-channel output and integrated voltage reference.
3. DAC124S085: 12-bit digital-to-analog converter with single-channel output and low power consumption.

These alternative models offer similar functionality to the DAC8803IDBR but may have different features or specifications that cater to specific application requirements.

In conclusion, the DAC8803IDBR is a high-performance digital-to-analog converter that provides accurate analog output generation. Its high resolution, low power consumption, and fast settling time make it suitable for various applications in audio equipment, instrumentation, industrial automation, and communication systems.