This part is a kind of semiconductor called AN650.

Function of this product has Si468X SCHEMATICS AND LAYOUT GUIDE.

Manufacturers : Silicon Laboratories

Image and pinout :

Some of the text within the PDF file :

AN650 S i468 X S CHEMATICS AND L AYOUT G UIDE 1. Introduction This document provides: General Si468x design guidelines, which include schematics, layout, and BOM Si468x FM/FMHD/T-DMB/DAB antenna/matching network design guidelines 2. Si468x WLCSP Schematic and Layout 2.1. Schematic Design and Component Selection This section shows the minimal schematic and layout options required for optimal performance of Si468x in the WLCSP package. Population options are provided to mitigate system noise, to use analog audio output, and to operate the Si468x with crystal. Rev. 0.5 10/13 Copyright © 2013 by Silicon Laboratories AN650 Free Datasheet http://www.net/ AN650 2.1.1. Schematic Design Figure 1. Si468x WLCSP Schematic Design 2 Rev. 0.5 Free Datasheet http://www. [ ... ]

AN650 PDF Datasheet Download