BK3254引腳圖與Datasheet資料手冊下載

ID:313918 · 發(fā)表于 2018-4-22 18:27

BK3254介紹
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框圖：

BK3254引腳圖：