QUALCOMM, Incorporated Bluetooth Chipset CSR8635

Single Chip Bluetooth Audio ROM Platform The CSR8635 QFN single-chip Bluetooth audio ROM device targets mid-range stereo speakers and headsets. CSR8635 specs Bluetooth Bluetooth Version Bluetooth 4.1 Bluetooth Radio Up to +8dBm output power (typical) -91bBm receiver sensitivity (basic rate, typical) Bluetooth Profiles HFP v1.6 AVRCP v1.4 A2DP v1.2 DI v1.3 HSP v1.2 USB USB Version USB 2.0 (Full Speed) USB Support Supports USB charger detection Audio Audio Technology Qualcomm® cVc™ audio technology Talk-Time Extension A2DP multipoint support 2 A2DP sources Equalizer 5-band EQ HFP multipoint support 2 handsets DSP DSP Technology Qualcomm® Kalimba™ DSP DSP Bit Architecture 24-bit MCU MCU Clock Speed 80MHz Charging Maximum Current 200 mA on chip 500 mA with external transistor Memory RAM 56KB RAM Interface Supported Interfaces UART PCM I²S SPI I²C Input/Output ADC 1 ADC DAC 1 DAC Maximum PIOs 22 PWM (LED) 3 Package Package Type QFN 8 x 8 x 0.9 mm 0.4 mm pitch QFN Pitch 0.4mm Package Size 8 x 8 x 0.9 mm