Model / Specifications: BK1085 Brand / Trademark: BEKEN 

 This description 
 BK1085 FM stereo transmitter with digital stereo encoder and a fully integrated PLL direct modulation, to achieve high performance while maintaining low power consumption and very few external components. The chip a total of 20 pins can be realized in the 87 ~ 108 MHz band emission. Also supported by the SPI can be written directly by the frequency setting pin. 


 Application 
 Cellular phone *. 
 *. MP3 player 
 Handheld and laptop PCs *. 

 Basic Features 
 *. 87 ~ 108 MHz frequency band support 
 Support the 7.6 MHz crystal *. 
 Pre-emphasis support 50/75 us *. 
 *. 2.7 ~ 5.5 V power supply 
 Operating current 16 mA *. 
 *. Direct support for three-wire interface and the frequency setting pin 
 *. 3x3 mm 20 pin QFN package