According to the market demand,Yingshang Microelectronics launched a Bluetooth speaker application scheme with AB5605B high-performance Bluetooth chip as the core,providing a complete Bluetooth application scheme from chip to system for stereo speaker products,with AB5605B Bluetooth chip as the main control chip.The AB5605B Bluetooth chip conforms to the Bluetooth 6.0 specification and has excellent RF performance.The typical transmission power reaches+6dBm,and the receiving sensitivity reaches-90.5dBm EDR,which significantly improves the connection stability and anti-interference ability,and ensures uninterrupted audio transmission and low delay in complex environment.
 

 

　　Bluetooth chip has a high-performance 32-bit RISC-V processor core,the main frequency is as high as 125MHz,and integrated with DSP instruction set,which can efficiently handle complex audio codec and sound effect algorithms.Bluetooth chip is equipped with 4M-bit flash memory and 128KB RAM,which provides ample space for program running and data exchange,and ensures the fluency of multifunctional audio processing.The flexible GPIO pin supports programmable pull-up/pull-down,and has wake-up and interrupt functions,which greatly enhances the synergy with external components and the freedom of system design.
 

 

　　Bluetooth chip integrates high-performance audio codec,including 16-bit stereo DAC and 16-bit mono ADC.The signal-to-noise ratio of Bluetooth chip audio DAC is as high as 96dB,which can restore clear and delicate sound details with the output of headphone amplifier.The mono ADC also has a signal-to-noise ratio of 89dB,which ensures that the microphone picks up clearly.Bluetooth speaker scheme supports a variety of sampling rates from 8KHz to 48KHz,and has built-in flexible audio equalizer adjustment function,allowing developers to customize sound effects according to product positioning,and easily realize different audio styles such as rich bass and clear voice.
 

 

　　Yingshang's Bluetooth application scheme based on AB5605B not only provides stable and efficient wireless connection and excellent audio quality,but also lowers the development threshold with high integration and flexibility.Bluetooth chip scheme is an ideal choice to build high-quality stereo Bluetooth speakers,desktop audio and other innovative audio products,which can help brands stand out in the fierce market competition with sound quality and stability.For more details,please contact customer service.