參數(shù)資料
型號: 935257900518
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL ENCODER, PQCC84
封裝: PLASTIC, SOT-189-2, LCC-84
文件頁數(shù): 3/42頁
文件大小: 289K
代理商: 935257900518
1996 Jul 08
11
Philips Semiconductors
Preliminary specication
Digital Video Encoder (EURO-DENC)
SAA7182; SAA7183
Table 1
“CCIR 601” signal component levels
Notes
1. Transformation:
a) R = Y + 1.3707
× (Cr 128)
b) G = Y
0.3365 × (Cb 128) 0.6982 × (Cb 128)
c) B = Y + 1.7324
× (Cb 128).
2. Representation of R, G and B at the output is 9 bits at 27 MHz.
Table 2
8-bit multiplexed format (similar to
“CCIR 601”)
Table 3
16-bit multiplexed format (DTV2 format)
COLOUR
SIGNALS(1)
YCb
Cr
R(2)
G(2)
B(2)
White
235
128
235
Yellow
210
16
146
235
16
Cyan
170
166
16
235
Green
145
54
34
16
235
16
Magenta
106
202
222
235
16
235
Red
81
90
240
235
16
Blue
41
240
110
16
235
Black
16
128
16
TIME
0
1
2
4
5
6
7
Sample
Cb0
Y0
Cr0
Y1
Cb2
Y2
Cr2
Y3
Luminance pixel number
0
1
2
3
Colour pixel number
0
2
TIME
0
1
2
3
4
5
6
7
Sample Y line
Y0
Y1
Y2
Y3
Sample UV line
Cb0
Cr0
Cb2
Cr2
Luminance pixel number
0
1
2
3
Colour pixel number
0
2
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