WM8731CLSEFL/R

Product Overview

• Category: Audio Codec
• Use: The WM8731CLSEFL/R is used for audio signal processing and conversion in various electronic devices such as smartphones, tablets, laptops, and audio equipment.
• Characteristics:
  • High-quality audio signal processing
  • Low power consumption
  • Compact package size
  • Easy integration into electronic devices
• Package: The WM8731CLSEFL/R comes in a small surface mount package.
• Essence: The essence of the WM8731CLSEFL/R lies in its ability to provide high-quality audio signal processing and conversion in a compact and efficient manner.
• Packaging/Quantity: The WM8731CLSEFL/R is typically packaged in reels or trays, with a quantity of 2500 units per reel.

Specifications

The WM8731CLSEFL/R has the following specifications:

• Audio Resolution: 16-bit
• Sampling Rate: Up to 48 kHz
• Digital Interface: I2S, SPI, and DSP compatible
• Analog Inputs: Mono microphone input
• Analog Outputs: Stereo line outputs
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The WM8731CLSEFL/R has the following pin configuration:

1. VDD (Power Supply)
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. RESET (Reset Input)
8. AGND (Analog Ground)
9. MICBIAS (Microphone Bias Voltage)
10. MICIN (Microphone Input)
11. LOUT (Left Channel Output)
12. ROUT (Right Channel Output)

Functional Features

The WM8731CLSEFL/R offers the following functional features:

• High-quality audio signal processing and conversion
• Low power consumption for efficient operation
• Flexible digital interface compatibility with various electronic devices
• Mono microphone input for capturing audio signals
• Stereo line outputs for audio playback

Advantages and Disadvantages

Advantages of the WM8731CLSEFL/R include:

• High-quality audio signal processing
• Low power consumption
• Compact package size for easy integration into electronic devices

Disadvantages of the WM8731CLSEFL/R include:

• Limited audio resolution (16-bit)
• Limited sampling rate (up to 48 kHz)

Working Principles

The WM8731CLSEFL/R operates by receiving digital audio data through its serial data input (SDIN) pin. The incoming data is then processed and converted into analog signals, which can be output through the left and right channel outputs (LOUT and ROUT). The device also provides a microphone bias voltage (MICBIAS) for powering external microphones.

Detailed Application Field Plans

The WM8731CLSEFL/R finds applications in various electronic devices that require audio signal processing and conversion. Some of the detailed application field plans include:

1. Smartphones and tablets: Integration into mobile devices for high-quality audio recording and playback.
2. Laptops and computers: Enhancing audio capabilities for multimedia applications and video conferencing.
3. Audio equipment: Integration into audio systems, amplifiers, and mixers for professional audio processing.

Detailed and Complete Alternative Models

Some alternative models to the WM8731CLSEFL/R include:

1. WM8731SEDS/V: Similar audio codec with enhanced digital signal processing capabilities.
2. WM8731LSEDS/V: Lower power version of the WM8731CLSEFL/R with reduced power consumption.
3. WM8731HSEDS/V: Higher resolution version of the WM8731CLSEFL/R with 24-bit audio resolution.

These alternative models offer similar functionality and can be chosen based on specific requirements and preferences.

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