DAC5681ZIRGCR

Product Overview

Category: Digital-to-Analog Converter (DAC)

Use: The DAC5681ZIRGCR is a high-performance digital-to-analog converter designed for various applications that require precise and accurate analog signal generation. It is commonly used in audio systems, telecommunications, industrial automation, and test and measurement equipment.

Characteristics: - High resolution: The DAC5681ZIRGCR offers a resolution of up to 16 bits, ensuring fine-grained control over the generated analog signals. - Low distortion: It provides low total harmonic distortion (THD) and noise, resulting in high-quality output signals. - Fast conversion speed: With a maximum sampling rate of 1 MSPS (Mega Samples Per Second), it can quickly convert digital input data into analog signals. - Wide voltage range: The DAC5681ZIRGCR supports a wide output voltage range, making it suitable for various voltage levels required by different applications.

Package: The DAC5681ZIRGCR comes in a compact and robust package, ensuring easy integration into electronic circuits and providing protection against environmental factors.

Essence: The essence of the DAC5681ZIRGCR lies in its ability to convert digital data into precise analog signals with high resolution and low distortion, enabling accurate representation of information in various applications.

Packaging/Quantity: The DAC5681ZIRGCR is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Resolution: Up to 16 bits
• Sampling Rate: Up to 1 MSPS
• Output Voltage Range: 0V to Vref
• Power Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN-32

Detailed Pin Configuration

The DAC5681ZIRGCR features a QFN-32 package with the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. REF: Reference voltage input
4. AGND: Analog ground reference
5. AOUT: Analog output
6. DIN0: Digital input bit 0
7. DIN1: Digital input bit 1
8. DIN2: Digital input bit 2
9. DIN3: Digital input bit 3
10. DIN4: Digital input bit 4
11. DIN5: Digital input bit 5
12. DIN6: Digital input bit 6
13. DIN7: Digital input bit 7
14. DIN8: Digital input bit 8
15. DIN9: Digital input bit 9
16. DIN10: Digital input bit 10
17. DIN11: Digital input bit 11
18. DIN12: Digital input bit 12
19. DIN13: Digital input bit 13
20. DIN14: Digital input bit 14
21. DIN15: Digital input bit 15
22. SCLK: Serial clock input
23. SYNC: Chip select input
24. RESET: Reset input
25. LDAC: Load DAC input
26. CLR: Clear input
27. PD: Power-down input
28. VREF: Reference voltage output
29. DVDD: Digital power supply voltage
30. DGND: Digital ground reference
31. NC: No connection
32. NC: No connection

Functional Features

The DAC5681ZIRGCR offers the following functional features:

1. High-resolution digital-to-analog conversion.
2. Low distortion and noise for high-quality analog signal generation.
3. Fast conversion speed for real-time applications.
4. Wide output voltage range for compatibility with different voltage levels.
5. Power-down mode for reduced power consumption when not in use.
6. Reset and clear inputs for control and initialization purposes.

Advantages and Disadvantages

Advantages: - High resolution ensures accurate analog signal generation. - Low distortion and noise result in high-quality output signals. - Fast conversion speed allows real-time applications. - Wide voltage range provides flexibility in various applications.

Disadvantages: - Limited number of digital input bits may restrict the achievable resolution. - The QFN package may require specialized equipment for soldering and rework.

Working Principles

The DAC5681ZIRGCR operates based on the principle of converting digital input data into corresponding analog voltages. It utilizes an internal digital-to-analog conversion algorithm to accurately represent the digital information as analog signals. The converted analog signals are then amplified and filtered to provide the desired output.

Detailed Application Field Plans

The DAC5681ZIRGCR finds extensive application in various fields, including:

1. Audio Systems: It is used in audio equipment such as digital audio players,