DAC8228FS-REEL

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC8228FS-REEL is a high-performance digital-to-analog converter designed for various applications that require precise analog output signals. It is commonly used in audio equipment, instrumentation, and communication systems.

Characteristics: - High resolution: The DAC8228FS-REEL offers a resolution of up to 16 bits, ensuring accurate conversion of digital data into analog signals. - Low distortion: It provides low total harmonic distortion (THD) and noise, resulting in high-quality analog output. - Fast settling time: The DAC8228FS-REEL has a fast settling time, enabling it to quickly respond to changes in the input digital data. - Wide voltage range: It operates over a wide voltage range, making it suitable for various power supply configurations. - Low power consumption: The DAC8228FS-REEL is designed to consume minimal power, making it energy-efficient.

Package: The DAC8228FS-REEL is available in a small form factor package, allowing for easy integration into compact electronic devices.

Essence: The essence of the DAC8228FS-REEL lies in its ability to convert digital data into precise analog signals with high resolution and low distortion.

Packaging/Quantity: The DAC8228FS-REEL is typically packaged in reels, containing a specific quantity of units per reel. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resolution: Up to 16 bits
• Voltage Range: 2.7V to 5.5V
• Output Type: Single-ended or differential
• Operating Temperature Range: -40°C to +85°C
• Supply Current: <1mA
• Total Harmonic Distortion (THD): <0.01%
• Signal-to-Noise Ratio (SNR): >100dB

Pin Configuration

The DAC8228FS-REEL features a 16-pin package with the following pin configuration:

1. VREF
2. AGND
3. AOUT
4. DVDD
5. DOUT
6. DIN
7. SCLK
8. SYNC
9. LDAC
10. GND
11. VOUT
12. VCC
13. VREF
14. AGND
15. AOUT
16. NC

Functional Features

• High-resolution digital-to-analog conversion
• Low distortion and noise for high-quality analog output
• Fast settling time for quick response to input changes
• Flexible output options: single-ended or differential
• Wide operating voltage range for versatile power supply configurations
• Low power consumption for energy efficiency

Advantages and Disadvantages

Advantages: - High resolution ensures accurate analog output. - Low distortion and noise result in high-quality audio signals. - Fast settling time allows for rapid response to input changes. - Wide voltage range enables compatibility with various power supplies. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited pin configuration options may restrict certain applications. - May require additional external components for specific use cases.

Working Principles

The DAC8228FS-REEL operates by converting digital data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion algorithm to accurately translate the input digital values into precise analog signals. These analog signals can then be used to drive various output devices, such as speakers or sensors.

The device receives digital data through the DIN pin, synchronized by the SCLK and SYNC pins. The LDAC pin controls the update of the analog output, allowing for simultaneous or sequential updates. The converted analog signal is available at the AOUT pin.

Detailed Application Field Plans

The DAC8228FS-REEL finds applications in various fields, including:

1. Audio Equipment: It can be used in audio amplifiers, digital audio players, and professional audio systems to convert digital audio signals into high-quality analog audio output.
2. Instrumentation: The DAC8228FS-REEL is suitable for precision measurement instruments, where accurate analog voltage generation is required.
3. Communication Systems: It can be utilized in communication devices, such as modems or transceivers, to convert digital signals into analog signals for transmission or reception.

Detailed and Complete Alternative Models

1. DAC8822: This model offers similar features and performance but provides dual-channel output.
2. DAC124S085: A lower-resolution alternative with 12-bit resolution, suitable for cost-sensitive applications.
3. AD5668: This model from Analog Devices offers 16-bit resolution and includes an integrated reference voltage source.

These alternative models provide options based on specific requirements, such as channel count, resolution, and additional features.

In conclusion, the DAC8228FS-REEL is a high-performance digital-to