bluetooth serial module a2dp bluetooth module from China manufacturer

bluetooth serial module a2dp bluetooth module

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: BTM641

CSR 8640 ROM Bluetooth 3.0 A2DP Module Dual Interface , Embedded Bluetooth Module</str

CSR 8640 ROM Bluetooth 3.0 A2DP Module Dual Interface , Embedded Bluetooth Module

Product Description

This is a Bluetooth Class2 (max 4dBm) module with antenna. It is based on CSR 8640 ROM version chip set which supports Bluetooth V3.0 standard. The Embedded Kalimba DSP Co-Processor support

the advanced features such as echo cancellation, noise reduction ,and stereo audio (A2DP profile) communications. Advanced user interface design allows multipoint HFP or A2DP connections and secure simple pairing. The integrated stereo DAC provide high quality audio performance with SNR up to 95dB. Support digital audio bus such as PCM, I2S or SPDIF. And the on chip Switched-Mode Regulator and Li-ion battery charger eliminate the needs of external

components and costs. The true single chip solution to audio applications. Internal ROM, serial flash

and EEPROM enable the flexibilities of the module to meet various kinds of applications.

Product Benefits

Cost effective ROM version
On board antenna help to simplified the RF design of the main board.
Simple design and easy to use.
Flexible configurations for various kinds of applications

Product Specification

Dimension	20 x 14 x 3.0 mm (8M SPI Flash for voice prompts) 20 x 14 x 2.2 mm (EEPROM)
Bluetooth Standard	Bluetooth 3.0
RF Power	4dBm maximum
Receiving Sensitivity	-85dBm
Program Memory	ROM version
Physical Interfaces	Digital PIOs, Analogue IOs,
Supply Voltage	2.7V – 4.25V