57F68 Datasheet – BlueTunes ROM Stereo Headset Solution – CSR

Part Number: 57F68, CSR57F68

Function: BlueTunes ROM Stereo Headset Solution ( Single-Chip Bluetooth V2.1 + EDR System )

Package: 68-lead 8 x 8 x 0.9mm, 0.4mm pitch QFN package

Manufacturer: CSR ( Cambridge Silicon Radio Limited )






57F68 Bluetooth module for the company’s independent development of intelligent wireless audio data transmission products, low-cost high-efficiency three-dimensional Sound wireless transmission scheme, the module uses the CSR BLUECORE5 chip for the module provides high-quality sound quality and compatibility, the whole Body performance is optimized. 57F68 Bluetooth module using the drive-free way, customers only need to access the application module, power, even Then press the button, you can quickly achieve the wireless transmission of music and enjoy the fun of wireless music.


1. Bluetooth specification Bluetooth V2.1 + EDR
2. Modulation GFSK, 1Mbps, 0.5BT Gaussian
3. Supply voltage: Battery voltage VDD: 3.3 supply
4. Support for Bluetooth protocol OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS / HF, DUN Profiles
5. Operating current ≤ 30mA
6. Standby current <0.4mA
7. Temperature range -40ºC to + 80ºC
8. Wireless transmission range: 10 meters
9. Transmission power: CLASS2 4dBm
10. Sensitivity: [email protected]%BER
11. Frequency range: 2.4GHz-2.480GHz
12. External interface: PIO, SPI, Speake, Microphone
13. Audio performance
14. Audio signal to noise ratio: ≥ 75dB
15. Distortion ≤ 0.01%
16. Module size 25.01X21.02X1.8MM

57F68 Datasheet


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