Cirrus Logic Inc.
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CS4382A-CQZR
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CS4382A-CQZR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Digital-to-Analog Converter (DAC)
  • Characteristics: High-performance, low-power consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Converts digital audio signals into analog signals
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Resolution: Up to 24-bit
  • Sampling Rate: Up to 192 kHz
  • Total Harmonic Distortion + Noise (THD+N): <0.001%
  • Signal-to-Noise Ratio (SNR): >110 dB
  • Power Supply Voltage: 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The CS4382A-CQZR features a total of 28 pins, each serving a specific function. The pin configuration is as follows:

  1. VREFL
  2. VCOM
  3. AGND
  4. DGND
  5. AVDD
  6. DVDD
  7. SDATA
  8. SCLK
  9. LRCK
  10. MCLK
  11. BICK
  12. WS
  13. DOUT
  14. DIN
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC
  21. NC
  22. NC
  23. NC
  24. NC
  25. NC
  26. NC
  27. NC
  28. NC

Functional Features

  • High-resolution audio conversion
  • Low power consumption
  • Wide dynamic range
  • Advanced digital filtering
  • On-chip voltage reference
  • Flexible interface options

Advantages and Disadvantages

Advantages: - High-quality audio output - Low distortion and noise - Versatile interface options - Compact package size

Disadvantages: - Limited pin configuration options - Requires external components for complete audio system integration

Working Principles

The CS4382A-CQZR operates by receiving digital audio data through its input pins (SDATA, SCLK, LRCK, MCLK, BICK, WS). It then processes the digital data using advanced digital filtering techniques and converts it into analog signals. The converted analog signals are then available at the output pin (DOUT) for further amplification and playback.

Detailed Application Field Plans

The CS4382A-CQZR is widely used in various audio applications, including:

  1. Professional audio equipment
  2. High-fidelity audio systems
  3. Home theater systems
  4. Automotive audio systems
  5. Portable media players
  6. Digital audio workstations

Detailed and Complete Alternative Models

  1. CS4398-CZZR: Similar audio DAC with enhanced performance and additional features.
  2. PCM1794A: High-performance audio DAC with advanced digital signal processing capabilities.
  3. AK4490EQ: Premium audio DAC with exceptional signal-to-noise ratio and dynamic range.

These alternative models offer similar functionality and can be considered as alternatives to the CS4382A-CQZR based on specific requirements and application needs.

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Énumérez 10 questions et réponses courantes liées à l'application de CS4382A-CQZR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of CS4382A-CQZR in technical solutions:

  1. Question: What is CS4382A-CQZR?
    Answer: CS4382A-CQZR is a high-performance digital-to-analog converter (DAC) chip designed for audio applications.

  2. Question: What are the key features of CS4382A-CQZR?
    Answer: Some key features of CS4382A-CQZR include a high dynamic range, low distortion, multiple digital audio interfaces, and flexible power supply options.

  3. Question: What are the typical applications of CS4382A-CQZR?
    Answer: CS4382A-CQZR is commonly used in audio systems such as professional audio equipment, home theater systems, automotive audio systems, and portable media players.

  4. Question: How does CS4382A-CQZR achieve high performance?
    Answer: CS4382A-CQZR achieves high performance through its advanced architecture, high-resolution digital processing, and precision analog circuitry.

  5. Question: What are the digital audio interfaces supported by CS4382A-CQZR?
    Answer: CS4382A-CQZR supports various digital audio interfaces including I2S, left-justified, right-justified, and TDM (time-division multiplexing) formats.

  6. Question: Can CS4382A-CQZR operate with different power supply voltages?
    Answer: Yes, CS4382A-CQZR has a flexible power supply range, allowing it to operate with different voltage levels depending on the system requirements.

  7. Question: Does CS4382A-CQZR support multi-channel audio?
    Answer: Yes, CS4382A-CQZR can be configured to support multiple channels, making it suitable for applications that require stereo or surround sound output.

  8. Question: What is the signal-to-noise ratio (SNR) of CS4382A-CQZR?
    Answer: CS4382A-CQZR has a high SNR, typically exceeding 100 dB, which ensures excellent audio quality with minimal background noise.

  9. Question: Can CS4382A-CQZR be used in battery-powered devices?
    Answer: Yes, CS4382A-CQZR's low power consumption makes it suitable for battery-powered devices such as smartphones, tablets, and portable audio players.

  10. Question: Are evaluation boards or development kits available for CS4382A-CQZR?
    Answer: Yes, Cirrus Logic provides evaluation boards and development kits that help engineers and designers integrate CS4382A-CQZR into their audio systems efficiently.

Please note that these answers are general and may vary depending on the specific implementation and requirements of each application.