This part is a kind of semiconductor called BK3511.

Function of this product has Single Chip for Bluetooth and FM Receiver.

Manufacturers : Beken

Image and pinout :

Some of the text within the PDF file :

BK3511 Datasheet v 1.2 BK3511 Specifications Beken Internal Data Signed NDA Required for Distribution Single Chip for Bluetooth and FM Receiver Beken Corporation Suite 3A, No.1278 Keyuan Road, Zhangjiang High Tech Park, Pudong New District, Shanghai 201203, China PHONE: (86)21 5108 6811 FAX: (86)21 6087 1277 This document contains information that may be proprietary to, and/or secrets of, Beken Corporation. The contents of this document should not be disclosed outside the companies without specific written p ermission. Disclaimer: Descriptions of specific implementations are for illustrative purpose only, actual hardware implementation may di ffer. © 2012 Beken Corporation Proprietary and Confidential Page 1 of 18 BK3511 Datasheet Bluetooth + FM Receiver Contents 1. General [ ... ]

BK3511 PDF Datasheet Download