cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 61

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

CX25870/871
Flicker-Free Video Encoder with Ultrascale Technology
Figure 1-12. Interlaced 525-Line (PAL-M) Video Timing
100381B
523
523
261
261
524
524
262
262
525
525
263
263
1
1
Analog
FIELD 3
Analog
FIELD 1
264
Analog
FIELD 2
264
Analog
FIELD 4
2
2
265
265
Burst Phase = Reference Phase + 90˚ = 225˚ Relative to U
PAL Switch = 1, –V Component
Burst Phase = Reference Phase = 135˚ Relative to U
PAL Switch = 0, +V Component
3
3
VSYNC*
Start
266
266
of
RESET*
4
4
Burst Phase
Burst Phase
267
267
Conexant
5
5
268
268
6
6
269
269
7
7
270
270
8
8
271
271
9
9
272
272
10
10
1.0 Functional Description
273
273
11
11
1.3 Device Description
274
274
12
12
285
285
22
22
100381_007
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