CX25870/871
1.0 Functional Description
Flicker-Free Video Encoder with Ultrascale Technology
1.3 Device Description
Figure 1-16. Interlaced 625-Line (PAL-N) Video Timing (Fields 5–8)
VSYNC*
Analog
FIELD 5
620
621
622
623
624
625
1
2
3
4
5
6
7
23
24
– U PHASE
Analog
FIELD 6
308
309
310
311
312
313
314
315
316
317
318
319
320
336
337
Analog
FIELD 7
620
621
622
623
624
625
1
2
3
4
5
6
7
23
24
Analog
FIELD 8
308
309
310
311
312
313
314
315
316
317
318
319
320
336
337
FIELD Five
FIELD Six
Burst
Blanking
Intervals
FIELD Seven
FIELD Eight
Burst Phase = Reference Phase = 135˚ Relative to U
PAL Switch = 0, +V Component
Burst Phase = Reference Phase + 90˚ = 225˚ Relative to U
PAL Switch = 1, –V Component
100381_011
100381B
Conexant
1-49
CONEXANT [ CONEXANT SYSTEMS, INC ]
