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蓝牙BLE
· BK3431
蓝牙HID
· BK3231
蓝牙音频SOC
· BK3260
· BK3254
· BK8000
· BK3252
· BK8002
· BK8000L
蓝牙HCI
· BK3515
· BK3511
无线语音
· BK9520系列
· BK4832
· BK4802
· BK4813/4815
· BK5866
· BK2466
· BK4811
通用无线
· BK2461
· BK2535
· BK2451/2452
· BK2433
· BK2425
· BK2401,BK2421
· BK5811/BK5933
广播收发
· BK1198
· BK1085
· BK1079
· BK1080
· BK1087
· BK1088/86
国标公路收费 (ETC)
· BK1308
· BK5121
· BK5823
· BK5822
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  BK3254  
The BK3254 chip is a highly integrated single-chip Bluetooth multimedia device. It integrates Bluetooth transceiver, FM receiver, SD-card interface, USB OTG, and high performance audio peripheral. The BK3254 cache based architecture enables it is fully programmable with any application, that it may be used for control and multimedia hybrid application.

 

Features

     Operation voltage from 2.8 V to 5.2 V

     Bluetooth 4.1 compliant

     -90 dBm sensitivity for 1 Mbps mode and 5 dBm transmit power

     -107 dBm sensitivity FM receiver

     1-wire or 4-wires SD-card interface

     USB 2.0 host and device

     Integrated 90 dB SNR ADC and stereo DAC

     I2C,SPI and UART interface

     Bluetooth A2DP, AVRCP and HFP profile

     SSOP24, SSOP28, QFN32 package

 

Applications

     Multi-mode Bluetooth stereo speaker

     Bluetooth control and multimedia hybrid

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