This part is a kind of semiconductor called BT106BC.
Function of this product has D/A CONVERTER.
Manufacturers : Brooktree
Image and pinout :

Some of the text within the PDF file :
DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com DataShee DataSheet4U.com DataSheet 4 U .com et4U.com DataSheet4U.com Da [ ... ]
BT106BC PDF Datasheet Download
