參數(shù)資料
型號(hào): TMC2491A
廠商: Fairchild Semiconductor Corporation
英文描述: Multistandard Digital Video Encoder(多標(biāo)準(zhǔn)數(shù)字視頻編碼器)
中文描述: 多標(biāo)準(zhǔn)數(shù)字視頻編碼器(多標(biāo)準(zhǔn)數(shù)字視頻編碼器)
文件頁(yè)數(shù): 17/36頁(yè)
文件大小: 208K
代理商: TMC2491A
PRODUCT SPECIFICATION
TMC2490A/TMC2491A
17
Table 7. PAL-B,G,H,I,N Field/Line Sequence and Identification
EE Equalization pulse
SE Half-line vertical sync pulse, half-line equalization pulse
SS Vertical sync pulse
ES Half-line equalization pulse, half-line vertical sync pulse
EB Equalization broad pulse
UBB
UVV
-BB
-VV
-VE
Black and Burst
1
Active video
Blank line with color burst suppression
2
Active video with color burst suppressed
Half-line video, half-line equalization pulse,
color burst suppressed
Notes:
1. VBB lines are changed to UVV (Active Video) when VBIEN = 1.
2. -BB lines are changed to -VV (Active Video, Burst Suppressed) when VBIEN = 1.
Fields 1 and 5
FID = 000, 100
Line
1
2
3
4
5
6
7
8
22
23
308
309
310
311
312
Fields 2 and 6
FID = 001, 101
Line
313
314
315
316
317
318
319
320
335
336
621
622
623
624
625
Fields 3 and 7
FID = 010, 110
Line
626
627
628
629
630
631
632
633
647
648
933
934
935
936
937
Fields 4 and 8
FID = 011, 111
Line
938
939
940
941
942
943
944
945
960
961
1246
1247
1248
1249
1250
ID
SS
SS
SE
EE
EE
-BB
UBB
UBB
UBB
UVV
UVV
UVV
-VV
EE
EE
ID
ES
SS
SS
EE
EE
EV
UBB
UBB
UBB
UVV
UVV
-VV
-VE
EE
EE
ID
SS
SS
SE
EE
EE
UBB
UBB
UBB
UBB
UVV
UVV
UVV
UVV
EE
EE
ID
ES
SS
SS
EE
EE
EB
-BB
UBB
UBB
UVV
UVV
UVV
-VE
EE
EE
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