WM8711CBLGEFL/RV

Product Overview

• Category: Integrated Circuit (IC)
• Use: Audio Codec
• Characteristics: High-performance, low-power stereo codec with headphone driver
• Package: QFN (Quad Flat No-Lead) package
• Essence: Provides high-quality audio playback and recording capabilities for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Audio Interface: I2S, Left-Justified, Right-Justified, DSP
• Resolution: Up to 24-bit
• Sampling Rates: 8 kHz to 192 kHz
• Digital Filters: 5 selectable filters
• Analog Inputs: Stereo differential inputs
• Analog Outputs: Stereo single-ended outputs
• Headphone Output: Capable of driving 16-ohm headphones
• Power Supply: 3.3V or 1.8V

Pin Configuration

The WM8711CBLGEFL/RV has a total of 32 pins. The pin configuration is as follows:

Pin 1: VREFL Pin 2: VCOM Pin 3: AGND Pin 4: AVDD Pin 5: DVDD Pin 6: SDIN Pin 7: SCLK Pin 8: LRCLK Pin 9: MCLK Pin 10: RESET ...

For the complete pin configuration, please refer to the datasheet.

Functional Features

• High-quality audio playback and recording
• Low power consumption
• Flexible audio interface options
• Wide range of sampling rates and resolution support
• Multiple digital filters for audio processing
• Differential analog inputs for improved noise rejection
• Single-ended analog outputs for easy integration
• Headphone driver capable of driving low-impedance headphones

Advantages and Disadvantages

Advantages: - High-performance audio codec - Low power consumption - Versatile audio interface options - Wide range of sampling rates and resolution support - Multiple digital filters for audio processing

Disadvantages: - Limited availability in certain package types - Requires external components for complete audio system integration

Working Principles

The WM8711CBLGEFL/RV is an audio codec that converts analog audio signals into digital format for processing and vice versa. It utilizes various digital filters and signal processing techniques to enhance the audio quality. The codec can be controlled through a serial interface, allowing for flexible configuration and control.

Detailed Application Field Plans

The WM8711CBLGEFL/RV is suitable for a wide range of applications including:

1. Consumer electronics:

   • Portable media players
   • Digital audio players
   • Home theater systems

2. Automotive:

   • Car audio systems
   • In-car entertainment systems

3. Professional audio equipment:

   • Audio mixers
   • Recording interfaces
   • Studio monitors

4. Telecommunications:

   • VoIP phones
   • Conference systems

Detailed Alternative Models

1. WM8731: Similar audio codec with additional features such as microphone inputs and programmable digital filters.
2. CS4270: Competing audio codec with similar performance characteristics and interface options.
3. AK4556: Another alternative audio codec with high-resolution support and low power consumption.

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

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