參數(shù)資料
型號: TMC22053
廠商: Fairchild Semiconductor Corporation
英文描述: 8-Bit Digital Video Decoder(8位數(shù)字視頻譯碼器)
中文描述: 8位數(shù)字視頻解碼器(8位數(shù)字視頻譯碼器)
文件頁數(shù): 41/84頁
文件大?。?/td> 414K
代理商: TMC22053
PRODUCT SPECIFICATION
TMC22x5y
41
P
Figure 9. Chrominance Vector Rotation
Over 4 Fields in PAL
In fields 5, 6, 7, and 8 the U and V vectors are 180 degrees
advanced from fields 1, 2, 3, and 4.
Composite, PAL Field-Based Comb Filters
In PAL field based comb decoders, there is an external delay
of 312 lines, therefore the 2 adjacent picture lines 0H and F0H
are 180 degrees apart. In fields 5, 6, 7, and 8 the U and V
vectors are 180 degrees advanced from fields 1, 2, 3, and 4.
V
V
V
U
V
V
U
U
U
V
V
V
V
U
U
V
V
U
U
U
U
V
V
V
U
U
U
U
24
23
25
26
336
337
338
65-22x5y-50
LINE no
FIELD 1
FIELD 2
FIELD 3
FIELD 4
(0H)
(F0H)
(FR0h)
(FR0H)
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