¡ Semiconductor
MSM7650
Output Timing
Output timing conforms to CCIR Rep 624-4.
When the operation method is NTSC/PAL and the scanning method is interlace/noninterlace,
the output wave form content of composite signals are as follows.
Field 1
Reference sub-carrier phase
NEGATIVE HALF CYCLE
POSITIVE HALF CYCLE
Burst relative 180° to B-Y axis Burst relative 180° to B-Y axis
259 260 261 262 263 1
2
3
4
5
6
7
8
A
B
C
D
E
Field 2
Reference sub-carrier phase
17 18 19
259 260 261 262 263 1
2
3
4
5
6
7
8
A
B
C
D
E
Field 3
Reference sub-carrier phase
17 18 19
259 260 261 262 263 1
2
3
4
5
6
7
8
A
B
C
D
E
Field 4
Reference sub-carrier phase
17 18 19
259 260 261 262 263 1
2
3
4
5
6
7
8
A
B
C
D
E
Output timing (interlaced NTSC)
17 18 19
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