Wireless-wear

CSR 8670 Bluetooth Dual-mode Module for Data and Audio Transmission

CSR BC8670 chip is embedded in this module.
It supports Bluetooth V3.0 and BLE Bluetooth 4.0/4.1/4.2 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.

Scenarios application Home Entertainment Ecosystem TVs Smart remote controllers Wired or wireless soundbars Wired or wireless speakers and headphones

		Scenarios application ablets / PCs / Mobile Connectivity Wearable audio (on-the-go) Wearable audio with sensors (health and wellbeing applications) Wired or wireless stereo headphones for music/gaming/multimedia content Wired or wireless speakers Wired or wireless speakerphones Mono headsets for voice

Database

Name	CSR 8670 Bluetooth Dual-mode Module for Data and Audio Transmission
Specification	Bluetooth Classical V3.0 and BLE4.0/4.1/4.2
Size	19.81mm15.24mm(0.780.6 in)
Working band	ISM 2.400 ~ 2.483GHz
Effective Distance	10m ~ 30m(32.8ft ~ 98.43ft)
RF output power	Class 2 (-6~+4dBm)
Spectrum extension	FHSS
Antenna	No antenna
Sensitivity	<-88dBm at < 0.1% BER
Profile	LM,LC,L2cap,SDP,RFCOMM,ATT,GATT
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

Bluetooth® v4.0 specification fully qualified software
Radio includes integrated balun
80MHz RISC MCU and 80MIPS Kalimba DSP
16Mb internal flash memory (64 bit wide, 45ns); optional support for 64Mb of external SPI flash
Code with 1 channels and 1 digital microphone support
Support for CSR latest CVC technology for narrow-band and wide-band voice connections including wind noise reduction
Audio interfaces: I²S, PCM and SPDIF
Serial interfaces: UART, USB 2.0 full-speed, I²C
Integrated dual switch mode regulators, linear regulators and battery charger
Surface mount.