WM8988LGECN/RV

Product Overview

• Category: Audio Codec
• Use: This product is used for audio signal processing and conversion in various electronic devices.
• Characteristics: The WM8988LGECN/RV is a high-performance audio codec that offers excellent sound quality and versatile functionality. It is designed to meet the requirements of modern audio applications.
• Package: The WM8988LGECN/RV comes in a compact package, making it suitable for integration into small electronic devices.
• Essence: The essence of this product lies in its ability to process and convert audio signals with high fidelity and low noise.
• Packaging/Quantity: The WM8988LGECN/RV is typically packaged in reels or trays, with a quantity of 2500 units per reel.

Specifications

• Audio Resolution: Up to 24-bit
• Sampling Rate: Up to 192 kHz
• Digital Interfaces: I2S, PCM, TDM
• Analog Inputs: Microphone, Line-In
• Analog Outputs: Headphone, Line-Out
• Power Supply: 3.3V

Detailed Pin Configuration

The WM8988LGECN/RV has the following pin configuration:

1. VDDIO
2. GND
3. MICBIAS
4. MICIN1P
5. MICIN1N
6. MICIN2P
7. MICIN2N
8. LINEINL
9. LINEINR
10. LINEOUTL
11. LINEOUTR
12. HPLCOM
13. HPRCOM
14. HPL
15. HPR
16. SPKL
17. SPKR
18. BCLK
19. LRCLK
20. SDIN
21. SDOUT
22. MCLK
23. RESET
24. DVDD
25. AVDD

Functional Features

• High-quality audio signal processing and conversion
• Support for various digital audio interfaces
• Flexible input and output options
• Low power consumption
• Integrated headphone amplifier
• Built-in microphone bias voltage generator

Advantages and Disadvantages

Advantages: - Excellent sound quality - Versatile functionality - Compact package size - Low noise performance - Wide range of supported sampling rates

Disadvantages: - Requires external components for complete audio system integration - Limited availability of alternative models

Working Principles

The WM8988LGECN/RV operates by receiving digital audio data through its input interfaces, such as I2S or PCM. It then processes the audio signals using its internal circuitry, which includes a digital-to-analog converter (DAC) and an analog-to-digital converter (ADC). The processed audio signals are then outputted through the appropriate analog outputs, such as headphones or line-out.

Detailed Application Field Plans

The WM8988LGECN/RV is widely used in various electronic devices that require high-quality audio processing and conversion. Some common application fields include:

1. Mobile phones and smartphones
2. Portable media players
3. Tablets and laptops
4. Digital audio recorders
5. Automotive infotainment systems
6. Home audio systems

Alternative Models

While the WM8988LGECN/RV is a popular choice for audio codec applications, there are alternative models available from other manufacturers. Some notable alternatives include:

• Cirrus Logic CS42L52
• Texas Instruments TLV320AIC3104
• Analog Devices ADAU1761

These alternative models offer similar functionality and can be considered based on specific project requirements.

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