WM8750BL
Stereo audio CODEC evaluation boards with headphone support
Manufacturer： ['cirrus-logic', 'wolfson-microelectronics']
series introduction
# WM8750BL Product Series Introduction
## 1. Overview
The WM8750BL product series represents a cutting - edge line of audio codec solutions developed by a leading semiconductor company. These audio codecs are designed to meet the diverse and demanding requirements of modern audio applications, offering high - performance audio processing capabilities in a compact and efficient package.
## 2. Key Features
### High - Quality Audio Conversion
- **ADC and DAC Performance**: The WM8750BL series is equipped with high - resolution analog - to - digital converters (ADCs) and digital - to - analog converters (DACs). The ADCs can accurately capture analog audio signals with a high signal - to - noise ratio (SNR), typically achieving values in the range of [X] dB. This ensures that even the subtlest audio details are faithfully converted into digital form. The DACs, on the other hand, can reproduce digital audio signals with exceptional fidelity, delivering smooth and natural - sounding audio output.
- **Low Distortion**: With extremely low total harmonic distortion (THD), the WM8750BL minimizes unwanted artifacts in the audio signal. This is crucial for applications where audio quality is of the utmost importance, such as professional audio recording and high - end consumer audio systems.
### Flexible Audio Interface
- **Multiple Input and Output Options**: The series provides a variety of audio input and output interfaces, including line - in, microphone - in, line - out, and headphone - out. This flexibility allows it to be easily integrated into different types of audio systems, whether it's a simple portable audio device or a complex audio mixing console.
- **I2S and TDM Support**: It supports the widely used Inter - IC Sound (I2S) and Time - Division Multiplexing (TDM) interfaces for digital audio communication. These interfaces enable seamless connection with other digital audio components, such as microcontrollers, digital signal processors (DSPs), and field - programmable gate arrays (FPGAs).
### Integrated Audio Processing
- **Volume Control and Equalization**: The WM8750BL includes built - in volume control and equalization functions. The volume control can be adjusted digitally, allowing for precise and convenient volume adjustment. The equalization feature enables users to customize the audio frequency response according to their preferences or the specific requirements of the audio content, enhancing the overall listening experience.
- **Noise Cancellation and Enhancement**: Some models in the series are equipped with advanced noise cancellation and enhancement algorithms. These algorithms can effectively reduce background noise in the audio input, improving the clarity of voice or other audio signals. At the same time, they can enhance certain audio frequencies to make the audio more vibrant and engaging.
### Power Efficiency
- **Low - Power Operation**: Designed with power efficiency in mind, the WM8750BL series consumes minimal power during normal operation. This is especially important for battery - powered devices, such as smartphones, tablets, and portable audio players, as it helps to extend the battery life and reduce heat generation.
- **Power - Saving Modes**: The codecs support various power - saving modes, such as standby and sleep modes. In these modes, the power consumption is further reduced, while still maintaining the ability to quickly resume normal operation when needed.
## 3. Applications
### Consumer Electronics
- **Smartphones and Tablets**: The WM8750BL series is an ideal choice for smartphones and tablets, providing high - quality audio playback and recording capabilities. It can enhance the audio experience of music streaming, video playback, and voice calls, making these devices more appealing to consumers.
- **Portable Audio Players**: For portable audio players, the low - power operation and high - fidelity audio conversion of the WM8750BL ensure long - lasting battery life and excellent sound quality. Whether it's
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