QUALCOMM, Incorporated Bluetooth Chipset CSR8311

CSR8311 is a Bluetooth v4.1 single-chip radio and baseband IC for automotive applications. CSR8311’s dual-mode radio enables it to connect to the billions of Bluetooth products already on the market, as well as a new generation of Bluetooth low energy devices. The CSR8311 provides a system fully qualified to the Bluetooth v4.1 specification for data and voice communications. CSR8311 Specs Bluetooth Bluetooth Version Bluetooth 4.1 Bluetooth Technology Bluetooth Low Energy Dual-mode Bluetooth Maximum Output Power 9.5dBm transmitter Bluetooth Radio 50ω -92.5dBm receiver sensitivity Class Support Class 3 Class 2 Class 1 USB USB Version USB 2.0 Audio Digital Microphone Input 2 digital mics Interface Supported Interfaces UART USB 2.0 PCM I²S Package Package Type QFN 6 x 6 x 0.9 mm 0.5 mm pitch QFN Pitch 0.5mm