Cirrus Logic Inc.
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
WM8950CGEFL/RV
Se detaljer DataSheets

WM8950CGEFL/RV

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Audio Codec
  • Characteristics: High-quality audio processing, low power consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Provides audio encoding and decoding capabilities for various applications
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Audio Formats: MP3, AAC, WMA, WAV
  • Sampling Rates: Up to 48 kHz
  • Resolution: 16-bit
  • Power Supply: 2.7V - 3.6V
  • Operating Temperature: -40°C to +85°C

Pin Configuration

The WM8950CGEFL/RV features a total of 32 pins arranged as follows:

  1. VDDIO
  2. GND
  3. LOUT1N
  4. LOUT1P
  5. ROUT1N
  6. ROUT1P
  7. LOUT2N
  8. LOUT2P
  9. ROUT2N
  10. ROUT2P
  11. MICBIAS
  12. MICIN1N
  13. MICIN1P
  14. MICIN2N
  15. MICIN2P
  16. BIAS
  17. AVDD
  18. DVDD
  19. CLKI
  20. CLKO
  21. SDA
  22. SCL
  23. GPIO1
  24. GPIO2
  25. GPIO3
  26. GPIO4
  27. GPIO5
  28. GPIO6
  29. GPIO7
  30. GPIO8
  31. GPIO9
  32. GPIO10

Functional Features

  • High-quality audio encoding and decoding
  • Low power consumption for extended battery life
  • Support for multiple audio formats
  • Flexible sampling rates and resolutions
  • Integrated microphone biasing
  • GPIO pins for additional functionality

Advantages and Disadvantages

Advantages: - High-quality audio processing - Low power consumption - Wide range of supported audio formats - Flexible sampling rates and resolutions - Integrated microphone biasing for easy integration

Disadvantages: - Limited number of GPIO pins - Requires external components for complete audio system implementation

Working Principles

The WM8950CGEFL/RV is an audio codec IC that operates by encoding and decoding audio signals. It utilizes advanced algorithms to process audio data in various formats, such as MP3, AAC, WMA, and WAV. The IC incorporates low-power circuitry, allowing it to operate efficiently even in battery-powered devices. By providing high-quality audio processing capabilities, the WM8950CGEFL/RV enhances the overall audio experience in applications such as portable media players, smartphones, tablets, and other consumer electronic devices.

Detailed Application Field Plans

The WM8950CGEFL/RV finds extensive application in the following fields:

  1. Portable Media Players: Enables high-quality audio playback and recording in portable media devices.
  2. Smartphones and Tablets: Enhances audio performance for multimedia applications, including music playback, video streaming, and voice calls.
  3. Automotive Infotainment Systems: Provides audio processing capabilities for in-car entertainment systems, ensuring superior sound quality.
  4. Home Audio Systems: Enables audio encoding and decoding in home theater systems, amplifiers, and audio receivers.
  5. Gaming Consoles: Enhances the gaming experience by delivering immersive audio effects and clear voice communication.

Detailed and Complete Alternative Models

  1. WM8960CGEFL/RV: Similar audio codec IC with additional features like stereo headphone outputs and digital audio interfaces.
  2. WM8974CGEFL/RV: Audio codec IC with integrated digital signal processing (DSP) for advanced audio effects and noise cancellation.
  3. WM8994CGEFL/RV: High-performance audio codec IC with multiple inputs and outputs, suitable for professional audio applications.

(Note: The above alternative models are provided as examples and may not represent an exhaustive list of alternatives.)

Word count: 410 words

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af WM8950CGEFL/RV i tekniske løsninger

  1. Question: What is the typical power consumption of WM8950CGEFL/RV?
    Answer: The typical power consumption of WM8950CGEFL/RV is 50mW.

  2. Question: Can WM8950CGEFL/RV be used in battery-powered devices?
    Answer: Yes, WM8950CGEFL/RV is suitable for use in battery-powered devices due to its low power consumption.

  3. Question: What are the key features of WM8950CGEFL/RV?
    Answer: WM8950CGEFL/RV features include stereo DAC, stereo ADC, integrated headphone amplifier, and programmable DSP core.

  4. Question: Is WM8950CGEFL/RV compatible with common audio interfaces?
    Answer: Yes, WM8950CGEFL/RV is compatible with I2S, PCM, and TDM audio interfaces.

  5. Question: What operating voltage range does WM8950CGEFL/RV support?
    Answer: WM8950CGEFL/RV supports an operating voltage range of 2.7V to 3.6V.

  6. Question: Can WM8950CGEFL/RV be used in mobile phone applications?
    Answer: Yes, WM8950CGEFL/RV is suitable for use in mobile phone applications due to its low power consumption and integrated features.

  7. Question: Does WM8950CGEFL/RV support digital signal processing (DSP)?
    Answer: Yes, WM8950CGEFL/RV features a programmable DSP core for flexible audio processing.

  8. Question: What are the recommended application circuits for WM8950CGEFL/RV?
    Answer: Recommended application circuits for WM8950CGEFL/RV include headphone output, microphone input, and speaker output configurations.

  9. Question: Is WM8950CGEFL/RV suitable for portable audio player designs?
    Answer: Yes, WM8950CGEFL/RV is well-suited for portable audio player designs due to its low power consumption and integrated audio features.

  10. Question: Can WM8950CGEFL/RV be used in automotive infotainment systems?
    Answer: Yes, WM8950CGEFL/RV is suitable for use in automotive infotainment systems, providing high-quality audio processing and compatibility with automotive audio interfaces.