CSR8605

CSR8605 Chipset

Entry Level Bluetooth 4.0 Mono Speaker Chip

CSR8605 and Qualcomm Kalimba are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Specifications

Bluetooth

Bluetooth Version: Bluetooth 4.1

Bluetooth Profiles: AVRCP v1.0, A2DP v1.2, DI v1.3

A2DP multipoint support: 2 A2DP sources

Bluetooth Radio: Up to +8dBm output power (typical), -91bBm receiver sensitivity (basic rate, typical)

USB

USB Support: Supports USB charger detection

USB Version: USB 2.0 (Full Speed)

General Audio

Audio Technology: Talk-Time Extension

Equalizer: 5-band EQ

DSP

DSP Technology: Qualcomm® Kalimba™ DSP

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: I²S, I²C, PCM, SPI, UART, USB 2.0

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