Cirrus Logic Inc.
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WM8974CGEFL/V
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WM8974CGEFL/V

Product Overview

Category

WM8974CGEFL/V belongs to the category of audio codecs.

Use

It is primarily used for audio processing and conversion in various electronic devices.

Characteristics

  • High-quality audio codec
  • Low power consumption
  • Compact size
  • Versatile functionality

Package

WM8974CGEFL/V comes in a small form factor package, making it suitable for integration into compact electronic devices.

Essence

The essence of WM8974CGEFL/V lies in its ability to provide high-quality audio processing and conversion capabilities while consuming minimal power.

Packaging/Quantity

The product is typically packaged in reels or trays, with a specified quantity per package.

Specifications

  • Audio Codec Type: Stereo
  • Resolution: 24-bit
  • Sampling Rate: Up to 192 kHz
  • Interface: I2C, SPI
  • Power Supply: 1.8V - 3.6V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of WM8974CGEFL/V is as follows:

  1. VDDIO
  2. GND
  3. LOUT1N
  4. LOUT1P
  5. LIN1N
  6. LIN1P
  7. MICBIAS1
  8. MICIN1N
  9. MICIN1P
  10. AGND
  11. AVDD
  12. DVDD
  13. BCLK
  14. LRCLK
  15. SDIN
  16. SDOUT
  17. RESET
  18. GPIO1
  19. GPIO2
  20. GPIO3
  21. GPIO4
  22. CLKOUT
  23. MCLK
  24. NC

Functional Features

  • Integrated microphone preamplifier
  • Programmable digital filters
  • Built-in digital audio interfaces (I2S, PCM)
  • Stereo line inputs and outputs
  • Flexible power management options
  • On-chip headphone amplifier

Advantages and Disadvantages

Advantages

  • High-quality audio processing
  • Low power consumption
  • Compact size for easy integration
  • Versatile functionality for various applications

Disadvantages

  • Limited pin count may restrict some advanced audio features
  • Requires external components for complete audio system implementation

Working Principles

WM8974CGEFL/V operates by receiving analog audio signals and converting them into digital format using its integrated ADC. It then processes the digital audio data using programmable filters and other signal processing algorithms. The processed audio is then converted back to analog format using the integrated DAC and amplified for output.

Detailed Application Field Plans

WM8974CGEFL/V finds applications in various electronic devices, including but not limited to: - Smartphones - Tablets - Portable media players - Digital audio recorders - Automotive infotainment systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to WM8974CGEFL/V are: - WM8960CGEFL/V - WM8994CGEFL/V - CS42L52CNZ - MAX9867ETG+ - TLV320AIC3106IRHBR

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací WM8974CGEFL/V v technických řešeních

  1. What is the typical application of WM8974CGEFL/V?
    - The WM8974CGEFL/V is commonly used in audio applications such as smartphones, tablets, and other portable devices.

  2. How many channels does the WM8974CGEFL/V support?
    - The WM8974CGEFL/V supports stereo input and output, making it suitable for various audio processing tasks.

  3. Can the WM8974CGEFL/V be used for noise cancellation?
    - Yes, the WM8974CGEFL/V includes features for noise suppression and echo cancellation, making it suitable for use in hands-free communication systems.

  4. What are the power supply requirements for the WM8974CGEFL/V?
    - The WM8974CGEFL/V typically operates from a single 1.8V to 3.6V power supply, making it suitable for battery-powered applications.

  5. Does the WM8974CGEFL/V support digital signal processing (DSP)?
    - Yes, the WM8974CGEFL/V includes integrated DSP functionality for audio enhancement and processing.

  6. Can the WM8974CGEFL/V be used with external microphones?
    - Yes, the WM8974CGEFL/V supports the connection of external microphones, making it suitable for use in voice recording and communication applications.

  7. What is the typical output power of the WM8974CGEFL/V?
    - The WM8974CGEFL/V can deliver up to 100mW per channel into a 16Ω load, providing ample power for driving headphones or small speakers.

  8. Is the WM8974CGEFL/V compatible with I2C control interface?
    - Yes, the WM8974CGEFL/V features an I2C control interface for easy integration and configuration within a system.

  9. Can the WM8974CGEFL/V be used in automotive applications?
    - Yes, the WM8974CGEFL/V is suitable for automotive infotainment systems and hands-free communication due to its robust performance and features.

  10. What are the key advantages of using the WM8974CGEFL/V in audio applications?
    - The WM8974CGEFL/V offers high-quality audio performance, low power consumption, and a range of integrated features, making it a versatile solution for various audio processing needs.