參數(shù)資料
型號: SAA7146AH
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: .012UF/400VDC METAL POLY CAP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP160
封裝: 28 X 28 MM, 3.40 MM HEIGHT, PLASTIC, SOT322-2, MS-022, QFP-160
文件頁數(shù): 71/144頁
文件大?。?/td> 645K
代理商: SAA7146AH
1998 Apr 09
71
Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
Table 57
Horizontal prescaling and normalization
HORIZONTAL
PRESCALER
XPSC
COEFFICIENT
SEQUENCE (EXAMPLE)
CXY (LUMINANCE)
CXUV (CHROMA)
WEIGHT
SUM
DCGX
BCS
(CONTR. | SAT.)
= X/Y
×
64
1
2
3
1
1
4
5
1
4
6
1
1
8
7
1
1
8
9
1
1
1
2
0
1
1-1
1-1-1
1-2-1
1-1-1-1
1-1-1-1-1
1-2-2-2-1
111 111
121 121
112 211
111 1 111
111 2 111
1111 1111
1111 1 1111
1222 2 2221
0 0
0 0
0 2
0 0
0 0
0 6
0 0
0 2
0 4
0 0
0 8
0 0
0 0
1 E
2
3
4
4
5
8
6
8
8
7
8
8
9
16
1
1
2
2
2
3
2
3
3
3
3
3
3
7
1
3
1
4
2
3
1
5
4
1
6
5
1
7
1
8
6
7
Fig.20 Chrominance Prefilter: frequency response for miscellaneous register settings.
handbook, full pagewidth
MGG264
0
0.5
12
18
24
30
36
6
42
0
6
12
dB
0.1
0.2
0.3
0.4
MHz
0001
0010
0011
1111
1010
1110
PFUV3 to PFUV0
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