Intersil ISL39300A

Overview
The Intersil logo and "ISL39300A" and "REV D" is silkscreened on the board in the FCC photos.

This device has two FCC IDs...
 * One filed under the Intersil grantee code (OSZ) - OSZ39300A
 * One filed under the Globespan Virata grantee code (RGS) - RGS39300A