CSR8311

CSR8311 QFN Automotive A08 Data Sheet Features BlueCore® CSR8311™ QFN Automotive ■ Fully qualified Bluetooth ® v4.0 system ■ Full-speed Bluetooth operation with full piconet and scatternet support ■ Class 1 Bluetooth power level supported ■ High-sensitivity Bluetooth receiver ■ Wideband speech ■ On-chip SBC encoding ■ On-chip balun ■ Low-power selectable 1.2 to 3.6V I/O ■ No external regulators required for USB supply operation ■ Full-speed USB 2.0 interface ■ Integrated I/O and core regulators ■ High-speed UART port (up to 4Mbps) ■ 2 x PCM/I²S digital audio interfaces ■ Support for IEEE 802 ®.11 coexistence ■ Optimised for use on low-cost PCBs ■ 40-lead 6 x 6 x 0.9mm, 0.5mm pitch QFN ■ Green (RoHS compliant and no antimony or halogenated flame retardants) Bluetooth® v4.0 Specification Including Bluetooth low energy CSR8311A08 Production Information Issue 9 General Description BlueCore® CSR8311™ QFN Automotive is a product from CSR's Connectivity Centre. It is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems including EDR to 3Mbps and Bluetooth low energy. Dedicated signal and baseband processing is included for full Bluetooth operation. When used with CSR's Synergy host software suite, CSR8311 QFN provides a system fully qualified to the Bluetooth v4.0 specification for data and voice communications. Applications ■ Automotive ■ USB Bluetooth dongles CSR designed CSR8311 QFN to reduce PCB area and the number of external components, including no requireme...