Bluetooth Stereo Audio Module CSR8635

Description:
CSR BC8670 chip is embedded in this module. It supports Bluetooth 3.0/2.1/2.0 and BLE Bluetooth 4.0 double mode. Also,it can be widely applied in Bluetooth audio and data transmission. What’s more, software parameter is allowed to be customized, in order to meet your special needs in various occasions, such as high quality headphone, stereo, medical device and industrial class robot.

Specification:

Name	Class 2 Bluetooth Module
Size	19.812mm x 15.24mm x 1.93mm
Specification	V4.1, Compatible with Bluetooth 4.0 or below
RF output power	Class 2 (-6~+4dBm)
Operating frequency	ISM Frequency 2.400~2.483MHz
Spectrum extension	FHSS
Antenna	no antenna
Sensitivity	<-88dBm at < 0.1% BER
Profile	LM,LC,L2cap,SDP,RFCOMM,ATT,GATT
Support services	Bluetooth Advanced Audio Distribution Profile
	Bluetooth Audio/Video Remote Control Profile
	Bluetooth Hands free Profile
	Bluetooth Headset Profile
	Bluetooth Serial Port Profile
	Bluetooth BLE Serial Port Profile
Communication interface	Standard five-wire serial port mode(RxD, TxD, RTS, CTS, GND),PCM interface
Energy-saving	Automatic power saving mode, support low-power operating mode / high-speed operating mode
Security	Security certification, data encryption
Baud rate	1.2K~1382.4Kbps, if needed, it may be up to 3Mbps.
LED indicator	Power indicator, connection status, operating mode

Features：

1) Bluetooth® v4.0 specification fully qualified software

2) Radio includes integrated balun

3)80MHz RISC MCU and 80MIPS Kalimba DSP

4)16Mb internal flash memory (64 bit wide, 45ns); optional support for 64Mb of external SPI flash

5) Code with 1 channels and 1 digital microphone support

6)Support for CSR latest CVC technology for narrow-band and wide-band voice connections including wind noise reduction

7)Audio interfaces: I²S, PCM and SPDIF

8)Serial interfaces: UART, USB 2.0 full-speed, I²C

9) Integrated dual switch mode regulators, linear regulators and battery charger

10) Surface mount.

Applications：

Home Entertainment Ecosystem

l TVs

l Smart remote controllers

l Wired or wireless soundbars

l Wired or wireless speakers and headphones

Tablets / PCs / Mobile Connectivity

l Wearable audio (on-the-go)

l Wearable audio with sensors (health and wellbeing applications)

l Wired or wireless stereo headphones for music/gaming/multimedia content

l Wired or wireless speakers

l Wired or wireless speakerphones

l Mono headsets for voice


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