There are a lot of Renesas Electronics America Inc.
EL4511CU-T7 Video Processing Linear ICs applications.

PC Standalone Video Cards
Consumer, Professional, Automotive
Industrial Video
Video Capture, Editing, and Processing
Genlock Circuits
Surveillance & Security Video Systems
Set-Top Boxes (STB) & Digital Video Recorders (DVR)
Plasma Displays and Video Projectors
Machine Vision and Inspection Systems
Video Trigger Oscilloscopes and Waveform Monitors

Mounting Type	Surface Mount
Package / Case	24-SSOP (0.154, 3.90mm Width)
Packaging	Tape & Reel (TR)
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Type	Synchronous Separator
Applications	HDTV, Projectors, Set-Top Boxes
Base Part Number	EL4511
RoHS Status	Non-RoHS Compliant