BK3254介绍
1. General Description
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.
1.1. 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
2.2uV EMF 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, QFN48 , QFN32 package
BK3254框图：
BK3254引脚图：
BK3254管脚功能定义：
完整的pdf格式资料手册文档51黑下载地址：
BK3254 Datasheet v0.8.pdf
(535.75 KB, 下载次数: 29)
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