TDA9855/V2,112

Introduction

The TDA9855/V2,112 is a high-performance audio special purpose device specifically designed for use in color television sets. This device includes a schematic and data sheet, allowing designers to quickly understand the functionality and features of the device. In this article, we will discuss the application fields and working principle of the TDA9855/V2,112.

Application Fields of the TDA9855/V2,112

The TDA9855/V2,112 audio special purpose device is designed for use in color television sets. It is mainly used for audio signal amplification and processing, and can also be applied in other audio systems, such as home theater systems. This device offers various functions, including stereo and mono audio signal processing, dual channel sound, audio frequency harmonic and over-modulation distortion reduction, speech and noise reduction, and din audio signal enhancement. Additionally, the device offers a wide range of audio control functions, including volume control, frequency filtering, and time base control.

Working Principle of the TDA9855/V2,112

The TDA9855/V2,112 audio special purpose device is based on broadly accepted principles of audio signal processing. It uses high-performance integrated circuits with advanced audio signal processing algorithms to achieve superior audio performance. The device features an auto-calibration system that automatically adjusts the audio settings according to the input audio signal. The device also uses low-noise op-amps for noise reduction. The device supports various audio signal formats and is capable of decoding a wide range of audio signals.

The device supports several audio control functions, including volume control and frequency filtering. The volume control function allows users to adjust the level of the audio signal accurately. The frequency filter function allows users to adjust the specific frequency of the audio signal, so that users can focus on the desired audio frequency.

The device also supports dual-channel sound, which allows users to specify two separate audio channels. The device can also reduce harmonic and over-modulation distortion, and can enhance speech and reduce background noise. The device also supports time base control, which allows users to control the timing of the audio signal.

Conclusion

The TDA9855/V2,112 audio special purpose device is a high-performance audio processing device specifically designed for use in color television sets. This device offers several audio control functions, including volume control, frequency filtering, dual-channel sound, and time base control. Additionally, the device is capable of reducing harmonic and over-modulation distortion, and can enhance speech and reduce background noise.