CSR8605

10 / 31

CSR8605 Chipset

Entry Level Bluetooth 4.0 Mono Speaker Chip

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.

Looking for CSR Support?

CSR8605 Specs

Bluetooth

Bluetooth Version

  • Bluetooth 4.0

Bluetooth Technology

  • Bluetooth Low Energy
  • Dual-mode Bluetooth

Maximum Output Power

  • 8dBm transmitter

Bluetooth Radio

  • 50Ω
  • -91bBm receiver sensitivity

Class Support

  • Class 3
  • Class 2
  • Class 1

Bluetooth Profiles

  • AVRCP v1.0
  • A2DP v1.2
  • DI v1.3

USB

USB Version

  • USB 2.0

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

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

  • 22

PWM (LED)

  • 3

Package

Package Type

  • 8 x 8 x 0.9 mm 0.4 mm pitch QFN