Product Description
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parameter Bluetooth version: Bluetooth 4.0 Supported protocols: A2DP, AVRCP, HFP, HSP, SPP, PBAP Audio codec: Support SBC, AAC, aptX encoding Operating frequency: 2.4 GHz ISM band Supply voltage: 2.1V - 3.6V Package form: QFN 56 Operating temperature range: -40°C to +85°C Output power: Class 2 (approx. 4dBm) Memory configuration: Built-in ROM and RAM, supports external Flash storage |
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characteristic The CSR8635 chip has several advanced features that make it excellent in Bluetooth audio applications. First, it supports aptX encoding technology, which can achieve audio transmission close to CD sound quality, greatly improving the sound quality experience of Bluetooth audio. Secondly, CSR8635 integrates a high-performance DSP (Digital Signal Processor) capable of audio enhancement processing, echo cancellation, noise reduction processing, etc., suitable for voice calls and speech recognition applications. The chip features a low-power design and supports multiple power management modes, enabling the extent of the device's battery life while maintaining high-quality audio transmission. In addition, the CSR8635 also has powerful RF performance and supports adaptive frequency hopping technology (AFH) to effectively reduce interference with other wireless devices and improve connection stability. In terms of hardware interfaces, CSR8635 provides a wealth of peripheral interfaces, such as PCM, I2S, UART, SPI, I2C, etc., which are convenient for connecting with peripherals such as audio DACs, microphones, speaker drivers, etc., to meet the needs of different application scenarios. |
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apply CSR8635 Mainly used in high-end Bluetooth audio equipment, such as Bluetooth headsets, Bluetooth speakers, Bluetooth car systems, Bluetooth microphones, Bluetooth hearing aids, and portable audio players. Due to its support for aptX encoding and high-quality audio processing capabilities, it is widely used in professional audio products with high sound quality requirements. Additionally, CSR8635 is suitable for devices that require high-quality voice calls and noise cancellation features, such as intelligent voice assistant devices, Bluetooth conferencing systems, and more. In Bluetooth speaker applications, CSR8635 can be used as the main control chip for Bluetooth connection, audio decoding and audio output control. In Bluetooth headset applications, it can achieve high-quality stereo audio transmission and two-way voice calling functions; In in-vehicle systems, CSR8635 can be used to implement Bluetooth hands-free calling and music playback functions to enhance the driving experience. |
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