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WM8737CLGEFL
Product Overview
- Category: Integrated Circuit (IC)
- Use: Audio Codec
- Characteristics: High-performance, low-power consumption
- Package: Small Outline Integrated Circuit (SOIC)
- Essence: Provides audio encoding and decoding capabilities
- Packaging/Quantity: Available in reels of 2500 units
Specifications
- Supply Voltage: 2.7V to 3.6V
- Operating Temperature Range: -40°C to +85°C
- Sampling Rate: Up to 48 kHz
- Digital Interface: I2S, PCM
- Audio Resolution: 16-bit
- Power Consumption: Low power mode available
Detailed Pin Configuration
The WM8737CLGEFL has a total of 24 pins. The pin configuration is as follows:
- VDDA - Analog Power Supply
- VSSA - Analog Ground
- VDDD - Digital Power Supply
- VSSD - Digital Ground
- SDIN - Serial Data Input
- SCLK - Serial Clock Input
- LRCLK - Left/Right Clock Input
- MCLK - Master Clock Input
- BCLK - Bit Clock Input
- SDOUT - Serial Data Output
- HPLOUT - Headphone Left Output
- HPROUT - Headphone Right Output
- LINEOUTL - Line Out Left Output
- LINEOUTR - Line Out Right Output
- MICBIAS - Microphone Bias Voltage
- MICIN - Microphone Input
- AGND - Analog Ground
- DVDD - Digital Power Supply
- AVDD - Analog Power Supply
- AGND - Analog Ground
- AGND - Analog Ground
- AGND - Analog Ground
- AGND - Analog Ground
- AGND - Analog Ground
Functional Features
- Audio Encoding: WM8737CLGEFL can encode analog audio signals into digital format.
- Audio Decoding: It can decode digital audio signals into analog format for playback.
- Low Power Consumption: The IC is designed to operate with minimal power consumption, making it suitable for portable devices.
- High Performance: Provides high-quality audio conversion with low distortion and noise.
Advantages and Disadvantages
Advantages: - High-performance audio codec - Low power consumption - Small package size - Wide operating temperature range
Disadvantages: - Limited audio resolution (16-bit) - Requires external components for complete audio system integration
Working Principles
The WM8737CLGEFL operates by converting analog audio signals into digital format using its built-in analog-to-digital converter (ADC). It then processes the digital audio data and converts it back to analog format using its digital-to-analog converter (DAC). The IC also includes various features such as volume control, equalization, and filtering to enhance the audio output quality.
Detailed Application Field Plans
The WM8737CLGEFL is commonly used in various audio applications, including:
- Portable Media Players: Enables high-quality audio playback in portable media devices such as MP3 players and smartphones.
- Digital Voice Recorders: Provides audio encoding and decoding capabilities for voice recording devices.
- Automotive Entertainment Systems: Used in car audio systems to deliver superior audio performance.
- Home Theater Systems: Enhances the audio experience in home theater setups by providing accurate audio reproduction.
Detailed and Complete Alternative Models
- WM8738: Similar audio codec IC with improved audio resolution (24-bit).
- WM8739: Compact audio codec IC with integrated microphone preamplifier.
- WM8740: High-end audio codec IC with advanced digital signal processing features.
These alternative models offer different features and specifications to cater to specific application requirements.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací WM8737CLGEFL v technických řešeních
Sure! Here are 10 common questions and answers related to the application of WM8737CLGEFL in technical solutions:
Q: What is WM8737CLGEFL? A: WM8737CLGEFL is a specific model of audio codec IC (Integrated Circuit) manufactured by a company called Cirrus Logic.
Q: What are the main features of WM8737CLGEFL? A: The main features of WM8737CLGEFL include stereo audio playback and recording, support for various audio formats, built-in digital signal processing (DSP), and low power consumption.
Q: In which applications can WM8737CLGEFL be used? A: WM8737CLGEFL can be used in a wide range of applications such as smartphones, tablets, portable media players, gaming consoles, automotive infotainment systems, and home audio equipment.
Q: How does WM8737CLGEFL connect to other components in a system? A: WM8737CLGEFL typically connects to other components using standard digital audio interfaces like I2S (Inter-IC Sound) or PCM (Pulse Code Modulation).
Q: Can WM8737CLGEFL handle both analog and digital audio signals? A: Yes, WM8737CLGEFL can handle both analog and digital audio signals. It has built-in ADCs (Analog-to-Digital Converters) and DACs (Digital-to-Analog Converters) for this purpose.
Q: Does WM8737CLGEFL support surround sound or only stereo audio? A: WM8737CLGEFL supports stereo audio playback and recording. However, it does not have native support for surround sound formats.
Q: Can WM8737CLGEFL be controlled and configured programmatically? A: Yes, WM8737CLGEFL can be controlled and configured through a software interface using registers and commands.
Q: What is the power consumption of WM8737CLGEFL? A: The power consumption of WM8737CLGEFL depends on various factors such as the operating mode, audio sample rate, and supply voltage. It is typically designed to operate in low-power modes.
Q: Are there any specific design considerations when using WM8737CLGEFL? A: Yes, some design considerations include proper grounding and decoupling, ensuring signal integrity in the audio path, and following the recommended layout guidelines provided by Cirrus Logic.
Q: Where can I find more information about WM8737CLGEFL? A: You can find more detailed information about WM8737CLGEFL, including datasheets, application notes, and reference designs, on the official website of Cirrus Logic or by contacting their technical support team.