ADV7181B_15 Datasheet, PDF (44/100 Pages) Analog Devices – Multiformat SDTV Video Decoder

ADV7181B
FIELD 1
622
623 624 625 1
2
3
4
5
6
7
8
9 10
OUTPUT
VIDEO
H
22
23 24
V
PVBEG[4:0] = 0x5
PVEND[4:0] = 0x4
F
PFTOG[4:0] = 0x3
FIELD 2
310 311 312 313 314 315 316 317 318 319
320
321 322
335
336
337
OUTPUT
VIDEO
H
V
E ^{PVBEG[4:0] = 0x5}
F
PFTOG[4:0] = 0x3
PVEND[4:0] = 0x4
T _{Figure 25. PAL Default (BT.656). The Polarity of H, V, and F is Embedded in the Data}
E _OUTPUT
L VIDEO
HS
OUTPUT
VS
OUTPUT
O _FIELD
OUTPUT
S OUTPUT
VIDEO
HS
B OUTPUT
VS
OUTPUT
O ^FIELD
FIELD 1
622
623 624 625 1
2
3
4
5
6
7
8
9
10 11
23 24
PVBEG[4:0] = 0x1
PVEND[4:0] = 0x4
FIELD 2
PFTOG[4:0] = 0x6
310 311 312 313 314 315 316 317 318 319 320 321 322 323
336 337
PVBEG[4:0] = 0x1
PVEND[4:0] = 0x4
OUTPUT
PFTOG[4:0] = 0x6
Figure 26. PAL Typical Vsync/Field Positions Using Register Writes in Table 56
Rev. B | Page 44 of 100