cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 152

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

3.0 PC Board Considerations
3.6 Applications Information
3-22
resolutions are summarized in
Figure 3-7. CX25870/871 Autoconfiguration Modes for 640x480 RGB In, NTSC Out
Desktop Resolutions
Figure 3-8. CX25870/871 Autoconfiguration Modes for 640x480 RGB In, PAL-BDGHI Out
Desktop Resolutions
The autoconfiguration modes for the CX25870/871 that pertain to the desktop
(# of Logical Clicks)
(# of Logical Clicks)
VOC
VOC
+1
–1
0
+1
–1
0
Decrease Horiz.
Autoconfig.
Autoconfig.
Mode #33
Mode #32
20.27 %
19.79 %
Conexant
18.34 %
19.34 %
–1
–1
640 x 480 RGB in, PAL-BDGHI out
Flicker-Free Video Encoder with Ultrascale Technology
640 x 480 RGB in, NTSC out
Figures 3-5
Horizontally Constant
Autoconfig.
Mode #1
16.55 %
16.66 %
0
0
through 3-12.
Autoconfig.
Autoconfig.
Increase Horiz.
Mode #17
Mode #0
13.63 %
13.19 %
13.78 %
13.58 %
+1
+1
(# of Logical Clicks)
CX25870/871
HOC
HOC
100381B
100381_078
100381_077