STV2050A STMicroelectronics, STV2050A Datasheet - Page 44

• Manufacturer Part Number: STV2050A
• Description: IC DGTL CONVERGENCE PROC 80-PQFP
• Manufacturer: STMicroelectronics
• Type: Videor

Specifications of STV2050A

• Applications: HDTV
• Mounting Type: Surface Mount
• Package / Case: 80-MQFP, 80-PQFP
• Case: QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

STV2050A - BLANKING OF VIDEO SIGNALS
The TVH and TVV bits are designed to be used, for example, in front projection applications.
They are used to cut off TV video information at the left and right edges, as well as at the top
and the bottom of the projection area that belongs to the overscan region in standard TV sets.
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TVV
FAS
Blanking of TV picture in vertical direction
0: Blanking off
1: Blanking on
0: Normal TV picture only
1: The normal TV picture is overlapped by the video pattern