This part is a kind of semiconductor called DECIMATE.

Function of this product has DECIMATE.

Manufacturers : Intersil Corporation

Image and pinout :

Some of the text within the PDF file :

DECIMATE™ Data Sheet May 1999 File Number 3368.1 Intersil HSP43220 Decimating Digital Filter Development Software Intersil DECIMATE Development Software assists the design engineer to prototype designs for the Intersil HSP43220 Decimating Digital filter (DDF). Developed specifically for the DDF, this software consists of three integrated modules: DDF Design, DDF Simulator and DDF PROM. The Design module designs a filter from a set of user specifications for the DDF. The Simulator module models the DDF’s internal operation. The PROM module uses the device configuration created by the Design module to build a PROM data file that can be used to store and download the DDF configuration. Frequency response curves are then displayed showing the resulting responses in the HDF, FIR an [ ... ]

DECIMATE PDF Datasheet Download