cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 98

• 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 1-36. YP
EIA-770.2-A standard, page 8 and EIA-770.1 standard)
1-82
R
EIA770.1
EIA770.1
EIA770.1
P
B
+714
+350
+350
–286
–350
–350
0
0
0
Component Video Signals using 100/0/100/0 Color Bars as the Digital Input Signal (Courtesy–
EIA770.2-A
EIA770.2-A
EIA770.2-A
+700
–300
+350
–350
+350
–350
0
0
0
respect to each other within ± 5.0 ns. Any filtering that introduces group delay
exceeding 5.0 ns should be redesigned.
syncs embedded into each of the three YP
the CX25870/871 into a fully functional NTSC over-scan solution where
Composite and/or S-Video is being generated out of at least three of the encoder’s
outputs. Next, change the registers found in
The three component video signals Y, P
To switch the device into 480i Component Video Output Mode with bilevel
WHT YEL CYN GRN MGT RED BLU
CLAMP PERIOD
SYNC PERIOD
Conexant
Flicker-Free Video Encoder with Ultrascale Technology
R
B
P
Table 1-27
, and P
B
analog outputs, first, program up
BLK
R
will be coincident with
to the indicated values.
Y
PB
PR
CX25870/871
100381B
100381_098