cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 50

• Manufacturer Part Number: cx25870
• Description: Video Encoder With Adaptive Flicker Filtering And Hdtv Output
• Manufacturer: Conexant Systems, Inc.

1.0 Functional Description
1.3 Device Description
Figure 1-9. Windows Desktop Image From Encoder Without Overscan Compensation
1-34
NOTE(S):
Overscan percentages taken from CX25870's Autoconfiguration Mode 0.
SUPPORTED in any interlaced RGB or YCrCb input format sent to the
CX25870. Interlaced input data is commonly used for DVD Out from a MPEG2
Decoder chip. Because of the data and image content types, flicker filtering and
overscan compensation are not necessary in this case.
can be found in
Flicker filtering and vertical and horizontal overscan compensation are NOT
Illustrations showing the before and after effects of overscan compensation
Horizontal Overscan Compensation
* a number of active pixels are
Figures 1-9
Active Viewable Area with no
hidden behind TV's bezel
Conexant
Flicker-Free Video Encoder with Ultrascale Technology
and 1-10.
CX25870/871
100381B
100381_072