WM8711CBLGEFL/V

Product Overview

• Category: Integrated Circuit
• Use: Audio Codec
• Characteristics: High-performance, low-power stereo codec with headphone driver
• Package: QFN (Quad Flat No-Lead)
• Essence: Provides high-quality audio playback and recording capabilities for various applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Audio Interface: I2S, Left-Justified, Right-Justified, DSP
• Resolution: Up to 24-bit
• Sampling Rate: Up 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

Pin Configuration

The WM8711CBLGEFL/V has a total of 32 pins. Here is the detailed pin configuration:

1. VREFN
2. VREFP
3. AGND
4. DVDD
5. AVDD
6. LOUT1N
7. LOUT1P
8. LIN1N
9. LIN1P
10. LOUT2N
11. LOUT2P
12. LIN2N
13. LIN2P
14. ROUT1N
15. ROUT1P
16. RIN1N
17. RIN1P
18. ROUT2N
19. ROUT2P
20. RIN2N
21. RIN2P
22. BCLK
23. LRCLK
24. SDIN
25. SDOUT
26. MCLK
27. GPIO1
28. GPIO2
29. GPIO3
30. GPIO4
31. RESETB
32. DVDD

Functional Features

• High-quality audio playback and recording
• Low power consumption
• Multiple digital filters for sound customization
• Flexible audio interface options
• Integrated headphone driver for direct headphone connection
• Wide range of operating sampling rates and resolutions

Advantages

• Excellent audio quality with high resolution and low distortion
• Low power consumption extends battery life in portable devices
• Versatile audio interface options provide compatibility with various systems
• Integrated headphone driver eliminates the need for external amplifiers

Disadvantages

• Limited availability of alternative models from other manufacturers
• Relatively higher cost compared to some entry-level audio codecs

Working Principles

The WM8711CBLGEFL/V operates by converting analog audio signals into digital format using an analog-to-digital converter (ADC). It then processes the digital audio data using various digital filters and applies any necessary adjustments or enhancements. Finally, the digital audio is converted back to analog format using a digital-to-analog converter (DAC) for output.

Application Field Plans

The WM8711CBLGEFL/V is widely used in various applications, including:

1. Portable audio players
2. Digital audio recorders
3. Home entertainment systems
4. Automotive audio systems
5. Professional audio equipment

Alternative Models

While the WM8711CBLGEFL/V is a highly capable audio codec, there are alternative models available from other manufacturers that offer similar functionality. Some popular alternatives include:

1. CS4270 from Cirrus Logic
2. AK4556 from Asahi Kasei Microdevices
3. PCM3060 from Texas Instruments
4. MAX9867 from Maxim Integrated

These alternative models can be considered based on specific requirements and availability.

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