CSR8605
End of life
CSR8605
Contact sales
CSR8605

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.

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

Product license agreement

Features

  • Bluetooth® v4.0 specification compliant
  • A2DP v1.2 and AVRCP v1.0
  • Radio includes integrated balun and RF performance of 8dBm (typ) transmit power and -91dBm (typ) receive sensitivity
    • 80MHz RISC MCU and 80MIPS Kalimba DSP
  • Internal ROM, serial flash memory and EEPROM Interfaces
  • High performance Mono CODEC
  • Multipoint A2DP support enables connection to 2 A2DP source
    devices for music playback
  • Audio interfaces: Mono line-in, I²S, PCM and SPDIF
  • Integrated dual switch-mode regulators, linear regulators and battery charger
  • 3 hardware LED controllers (for RGB)
  • 68-lead QFN 8x8 x 0.9mm 0.4mm pitch package
Specifications
CPU
Clock Speed
Up to 80 MHz
DSP
Name
Qualcomm® Kalimba™
Bluetooth
Specification Version
Bluetooth® 4.1
Links
Dual A2DP
Classic Profiles
Bluetooth® Advanced Audio Distribution Profile (A2DP) 1.2, Bluetooth® Audio/Video Remote Control Profile (AVRCP) 1.0, Bluetooth® Device ID Profile (DIP) 1.3
Maximum Output Power (typical)
Up to 8 dBm
Receiver Sensitivity (Basic Rate, typical)
Down to -91 dBm
Audio
Other Audio Capturing Technologies
Talk-Time Extension
Other Audio Processing Technologies
5-band EQ
Charging
Maximum Current
200 mA1, 500 mA2
  1. On chip
  2. With external transistor

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7 of 7 total products

Product

CPU

Clock Speed

Bluetooth

Receiver Sensitivity (Basic Rate, typical)

Audio

Other Audio Capturing Technologies

Digital Microphones

Number of Interfaces

Package

Type

Size

Other

CSR8635
Not for new design

Up to 80 MHz

Down to -91 dBm

Talk-Time Extension

—

QFN

8 × 8 × 0.9 mm

CSR8645
Not for new design

Up to 80 MHz

Down to -92 dBm

HD Voice
Talk-Time Extension

2

VFBGA

5.5 × 5.5 × 1 mm

CSR8615
Not for new design

Up to 80 MHz

Down to -91 dBm

Talk-Time Extension

1

QFN

8 × 8 × 0.9 mm

CSR8630
Not for new design

Up to 80 MHz

Down to -91 dBm

Talk-Time Extension

—

QFN

8 × 8 × 0.9 mm

CSR8640
Not for new design

Up to 80 MHz

Down to -92 dBm

HD Voice
Talk-Time Extension

2

VFBGA

5.5 × 5.5 × 1 mm

CSR8620
End of life

Up to 80 MHz

Down to -92 dBm

HD Voice
Talk-Time Extension

2

VFBGA

5.5 × 5.5 × 1 mm

CSR8605
End of life

Up to 80 MHz

Down to -91 dBm

Talk-Time Extension

—

—

8 × 8 × 0.9 mm

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