QUALCOMM, Incorporated Bluetooth Chipset CSR8605

The CSR8605 chipset is an addition to the CSR8600 family of single chip Bluetooth ROM audio devices that targets entry level Bluetooth A2DP audio sink mono speakers. CSR8605 Specs Bluetooth Bluetooth Version Bluetooth 4.1 Bluetooth Radio Up to +8dBm output power (typical) -91bBm receiver sensitivity (basic rate, typical) Bluetooth Profiles AVRCP v1.0 A2DP v1.2 DI v1.3 USB USB Version USB 2.0 (Full Speed) USB Support Supports USB charger detection Audio Audio Technology Talk-Time Extension A2DP multipoint support 2 A2DP sources Equalizer 5-band EQ DSP DSP Technology Qualcomm® Kalimba™ DSP DSP Bit Architecture 24-bit MCU MCU Clock Speed 80MHz Power Management Maximum Input Voltage 3.3V Charging Maximum Current 200 mA on chip 500 mA with external transistor Memory RAM 56KB RAM Interface Supported Interfaces UART USB 2.0 PCM I²S SPI I²C Input/Output ADC 1 ADC DAC 1 DAC Maximum PIOs 20 PWM (LED) 3 Package Package Type 8 x 8 x 0.9 mm 0.4 mm pitch QFN