cx25870 Conexant Systems, Inc., cx25870 Datasheet - Page 63

• 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 1-14. Interlaced 625-Line (PAL-B, D, G, H, I, Nc) Video Timing (Fields 5–8)
100381B
620
Blanking
Intervals
620
Burst
308
308
621
621
309
309
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
622
622
310
310
623
623
311
311
624
624
312
312
625
625
VSYNC
Start
313
313
of
RESET*
1
1
– U PHASE
Analog
FIELD 5
Analog
FIELD 7
Analog
FIELD 8
Analog
FIELD 6
FIELD Five
FIELD Six
FIELD Seven
FIELD Eight
314
314
Conexant
2
2
315
315
3
3
316
316
4
4
317
317
5
5
318
318
6
6
319
319
7
7
320
320
1.0 Functional Description
1.3 Device Description
23
23
336
336
24
24
337
337
100381_009
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