CSR 8640 ROM Bluetooth 3.0 A2DP Module Dual Interface , Embedded Bluetooth Module
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Shenzhen, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Diode Laser Module, 808nm Diode Laser Module, High Power Diode Lasers |
Product Detail
| Model No.: | BTM641 |
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Product Description
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 |
Applications
- High quality wireless stereo headset.
- High quality wireless stereo speaker.
- Hands-free car kits.
- VOIP or land line phones wireless headsets.
