TDA7718B

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Audio Special Purpose has been the focus of the development of audio technology, and the emergence of TDA7718B has made great breakthroughs in this field. By virtue of its unique characteristics, this product has become the first choice for audio enthusiasts and engineers all over the world.

TDA7718B is a high-performance, wide-band audio system based on DSP technology, which integrates the functions of A/D, D/A and signal processing in one chip. This chip uses enhanced analog signal and digital signal processing technology, has built-in 8-channel A/D converter with 24 bits resolution and 8-channel D/A converter with 20 bits resolution. With high-sensitivity electronic components and optimized sound technology, it can process audio signal in wide frequency range from 20Hz to 15KHz, and the signal with low distortion, excellent SNR and wide dynamic range can be provided.

In terms of application field, TDA7718B can be applied in car audio, home audio, professional audio and other audio devices, including audio amplifiers, equalizers, active speakers and other signal-processing circuits. It can also be used in multimedia systems, MP3 players, game consoles, remote control systems and video systems. With its excellent sound quality performance and wide-band range, the product can meet various audio signal requirements.

In terms of the working principle, TDA7718B consists of two parts: analog and digital. First, the analog signal is converted into digital signal through A/D converter, and then transferred into the digital signal processor (DSP) for digital signal processing. After the processing is completed, the digital signal is converted into an analog signal through D/A converter, and then delivered to the power amplifier for power amplification.

At the same time, this amazing chip also has a built-in audio decoding function with up to 5.1 channel decoding capability, which can easily decode multi-channel audio signals sent from CD, DVD and other sources, making it perfect for home theatre or multi-channel audio system applications. It also has built-in four professional mixing functions, which can achieve up to 12-channel audio mixing, as well as support audio signal routing and mixing.

In addition, TDA7718B also provides various protection functions, such as over-temperature protection, over-current protection, over-voltage protection, output short circuit protection and power-off mute protection, so that the device has better performance and longer running time. In addition, it supports various control interfaces, including I2C, UART and SPI, which enhances the application performance and compatibility.

In conclusion, TDA7718B is a high-performance and multi-function audio chip which is widely used in many industries. With its excellent performance and advanced technology, it has become the first choice for engineers and audio enthusiasts worldwide.

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