Cirrus Logic Inc.
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CS4365-CQZR
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CS4365-CQZR

Product Overview

  • Category: Audio Codec
  • Use: The CS4365-CQZR is a high-performance audio codec designed for professional audio applications.
  • Characteristics: It offers excellent audio quality, low power consumption, and a wide range of features to meet the demanding requirements of audio professionals.
  • Package: The CS4365-CQZR comes in a compact QFN package, making it suitable for space-constrained designs.
  • Essence: This audio codec provides high-resolution audio conversion and processing capabilities, enabling accurate reproduction of audio signals.
  • Packaging/Quantity: The CS4365-CQZR is typically sold in reels containing a specified quantity of units.

Specifications

  • Resolution: 24-bit
  • Sampling Rate: Up to 192 kHz
  • Dynamic Range: >110 dB
  • Total Harmonic Distortion + Noise (THD+N): <0.001%
  • Power Supply: 3.3V

Detailed Pin Configuration

The CS4365-CQZR has a total of 32 pins. Here is the detailed pin configuration:

  1. VDD - Power supply voltage
  2. GND - Ground
  3. SDIN - Serial data input
  4. SCLK - Serial clock input
  5. LRCLK - Left/right clock input
  6. BCLK - Bit clock input
  7. MCLK - Master clock input
  8. RESET - Reset input
  9. AGND - Analog ground
  10. AVDD - Analog power supply voltage
  11. DVDD - Digital power supply voltage
  12. DGND - Digital ground
  13. DACOUTL - Left channel analog output
  14. DACOUTR - Right channel analog output
  15. AUXINL - Left auxiliary input
  16. AUXINR - Right auxiliary input
  17. MICBIAS - Microphone bias voltage
  18. MICINL - Left microphone input
  19. MICINR - Right microphone input
  20. VCOM - Common-mode voltage output

Functional Features

  • High-resolution audio conversion
  • Integrated digital signal processing (DSP)
  • Programmable gain control
  • Digital volume control
  • Low-latency audio processing
  • Flexible input/output configurations
  • On-chip headphone amplifier

Advantages and Disadvantages

Advantages: - Excellent audio quality - Wide range of features - Low power consumption - Compact package size

Disadvantages: - Limited availability of alternative models - Relatively high cost compared to some competitors

Working Principles

The CS4365-CQZR utilizes advanced digital signal processing algorithms to convert and process audio signals with high accuracy. It employs a combination of oversampling, noise shaping, and filtering techniques to achieve excellent audio performance.

Detailed Application Field Plans

The CS4365-CQZR is widely used in various professional audio applications, including:

  1. Studio recording equipment
  2. Mixing consoles
  3. Digital audio workstations
  4. Professional audio interfaces
  5. Broadcast equipment
  6. Musical instruments

Alternative Models

While the CS4365-CQZR is a highly capable audio codec, there are alternative models available in the market that offer similar functionality. Some popular alternatives include:

  1. AKM AK4490EQ
  2. Texas Instruments PCM1794A
  3. Cirrus Logic CS4398
  4. ESS Sabre ES9018K2M

These alternative models provide comparable audio performance and features, allowing designers to choose the most suitable option for their specific requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät CS4365-CQZR :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of CS4365-CQZR in technical solutions:

  1. Question: What is CS4365-CQZR?
    - Answer: CS4365-CQZR is a specific model of digital-to-analog converter (DAC) chip manufactured by Cirrus Logic.

  2. Question: What is the purpose of using CS4365-CQZR in technical solutions?
    - Answer: CS4365-CQZR is used to convert digital audio signals into analog signals, making it suitable for applications such as audio systems, multimedia devices, and professional audio equipment.

  3. Question: What are the key features of CS4365-CQZR?
    - Answer: Some key features of CS4365-CQZR include high-resolution audio playback, low distortion, low noise, multiple input formats, and flexible output options.

  4. Question: How does CS4365-CQZR connect to other components in a technical solution?
    - Answer: CS4365-CQZR can be connected to microcontrollers or digital audio interfaces through standard communication protocols like I2C or SPI. It also connects to analog circuitry for signal amplification and filtering.

  5. Question: Can CS4365-CQZR support multiple audio channels?
    - Answer: Yes, CS4365-CQZR supports up to 8 audio channels, making it suitable for applications that require multi-channel audio processing.

  6. Question: What is the power supply requirement for CS4365-CQZR?
    - Answer: CS4365-CQZR typically operates on a single power supply voltage ranging from 3.3V to 5V.

  7. Question: Does CS4365-CQZR have built-in volume control?
    - Answer: Yes, CS4365-CQZR includes a built-in digital volume control feature, allowing for easy adjustment of audio levels.

  8. Question: Can CS4365-CQZR handle high-resolution audio formats?
    - Answer: Yes, CS4365-CQZR supports high-resolution audio formats up to 24-bit/192kHz, ensuring accurate reproduction of audio signals.

  9. Question: Is CS4365-CQZR suitable for battery-powered devices?
    - Answer: Yes, CS4365-CQZR is designed to be power-efficient and can be used in battery-powered devices without excessive power consumption.

  10. Question: Are there any evaluation boards or development kits available for CS4365-CQZR?
    - Answer: Yes, Cirrus Logic provides evaluation boards and development kits that include CS4365-CQZR, allowing engineers to prototype and test their technical solutions easily.

Please note that the answers provided here are general and may vary depending on the specific implementation and requirements of your technical solution.