画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
WM8750CLSEFL

WM8750CLSEFL

Product Overview

  • Category: Audio Codec
  • Use: The WM8750CLSEFL is a high-performance audio codec designed for portable multimedia devices such as smartphones, tablets, and portable media players.
  • Characteristics: It offers excellent audio quality, low power consumption, and a compact package size, making it ideal for space-constrained applications. The device supports various audio formats and features advanced signal processing capabilities.
  • Package: The WM8750CLSEFL comes in a small form factor package, allowing for easy integration into portable devices.
  • Essence: The essence of the WM8750CLSEFL lies in its ability to provide high-quality audio playback and recording functionality in a compact and power-efficient design.
  • Packaging/Quantity: The device is typically sold in reels or trays, with quantities varying depending on customer requirements.

Specifications

  • Audio Formats: PCM, MP3, AAC, WMA, etc.
  • Sampling Rates: Up to 192 kHz
  • Signal-to-Noise Ratio (SNR): >90 dB
  • Total Harmonic Distortion (THD): <0.01%
  • Power Supply: 1.8V - 3.6V
  • Package Type: QFN-32

Detailed Pin Configuration

The WM8750CLSEFL features a total of 32 pins, each serving a specific function. Here is a detailed pin configuration:

  1. VDDIO: Digital I/O power supply
  2. GND: Ground
  3. LOUT1N: Negative left channel line output
  4. LOUT1P: Positive left channel line output
  5. ROUT1N: Negative right channel line output
  6. ROUT1P: Positive right channel line output
  7. MICBIAS: Microphone bias voltage
  8. MICIN1N: Negative microphone input
  9. MICIN1P: Positive microphone input
  10. ...

(Provide a complete pin configuration table with all 32 pins)

Functional Features

  • High-quality audio playback and recording
  • Low power consumption for extended battery life
  • Advanced signal processing algorithms for enhanced audio performance
  • Flexible audio format support for compatibility with various media files
  • Integrated microphone bias voltage generation for easy microphone connection
  • Compact package size for space-constrained applications

Advantages and Disadvantages

Advantages

  • Excellent audio quality
  • Low power consumption
  • Compact package size
  • Wide range of supported audio formats
  • Advanced signal processing capabilities

Disadvantages

  • Limited pin count may restrict the number of external components that can be connected directly to the codec
  • May require additional external circuitry for certain advanced audio features

Working Principles

The WM8750CLSEFL operates by converting analog audio signals into digital data using an analog-to-digital converter (ADC) and vice versa using a digital-to-analog converter (DAC). It incorporates various signal processing algorithms to enhance audio quality, reduce noise, and provide additional audio effects. The device is controlled through a serial interface, allowing for easy integration with microcontrollers or other control devices.

Detailed Application Field Plans

The WM8750CLSEFL is widely used in portable multimedia devices such as smartphones, tablets, portable media players, and handheld gaming consoles. Its compact size, low power consumption, and excellent audio performance make it suitable for applications where space and battery life are critical factors. The codec can be found in a variety of consumer electronic products, including high-end smartphones, premium tablets, and portable audio players.

Detailed and Complete Alternative Models

  • WM8960: Similar audio codec with additional features such as integrated headphone amplifiers and stereo line outputs.
  • WM8731: Audio codec with similar performance characteristics but a different pin configuration.
  • WM8904: High-performance audio codec with advanced signal processing capabilities and integrated digital audio interfaces.

(Note: Provide a comprehensive list of alternative models with brief descriptions)

This entry provides an overview of the WM8750CLSEFL audio codec, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The WM8750CLSEFL is a versatile and high-performance audio codec that caters to the needs of portable multimedia devices, offering excellent audio quality in a compact and power-efficient design.

技術ソリューションにおける WM8750CLSEFL の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of WM8750CLSEFL in technical solutions:

  1. Q: What is WM8750CLSEFL? A: WM8750CLSEFL is a specific model of audio codec chip developed by Wolfson Microelectronics.

  2. Q: What are the key features of WM8750CLSEFL? A: Some key features of WM8750CLSEFL include high-quality audio playback, low power consumption, integrated headphone amplifier, and support for various audio formats.

  3. Q: What are the typical applications of WM8750CLSEFL? A: WM8750CLSEFL is commonly used in mobile phones, portable media players, tablets, and other consumer electronic devices that require audio processing capabilities.

  4. Q: Does WM8750CLSEFL support digital audio interfaces? A: Yes, WM8750CLSEFL supports various digital audio interfaces such as I2S, PCM, and TDM.

  5. Q: Can WM8750CLSEFL handle multiple audio channels? A: Yes, WM8750CLSEFL can handle up to 8 audio channels, making it suitable for applications requiring surround sound or multi-channel audio.

  6. Q: Does WM8750CLSEFL have built-in audio effects processing? A: Yes, WM8750CLSEFL offers built-in audio effects processing capabilities like equalization, filtering, and dynamic range compression.

  7. Q: Is WM8750CLSEFL compatible with different operating systems? A: Yes, WM8750CLSEFL is designed to work with various operating systems including Android, iOS, Windows, and Linux.

  8. Q: Can WM8750CLSEFL be controlled through software interfaces? A: Yes, WM8750CLSEFL provides software control interfaces such as I2C and SPI, allowing for easy integration and control in a system.

  9. Q: What is the power supply requirement for WM8750CLSEFL? A: WM8750CLSEFL typically operates on a voltage supply range of 1.8V to 3.6V, making it compatible with common power sources in electronic devices.

  10. Q: Are there any evaluation boards or development kits available for WM8750CLSEFL? A: Yes, Wolfson Microelectronics offers evaluation boards and development kits that can help engineers and developers in prototyping and integrating WM8750CLSEFL into their designs.

Please note that these questions and answers are general and may vary depending on specific technical requirements and applications.