參數(shù)資料
型號(hào): SAA7182WP
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: Digital Video Encoder EURO-DENC
中文描述: COLOR SIGNAL ENCODER, PQCC84
封裝: PLASTIC, SOT-189-2, LCC-84
文件頁(yè)數(shù): 11/40頁(yè)
文件大小: 268K
代理商: SAA7182WP
1996 Jul 08
11
Philips Semiconductors
Preliminary specification
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).
Representation of R, G and B at the output is 9 bits at 27 MHz.
2.
Table 2
8-bit multiplexed format (similar to “CCIR 601”)
Table 3
16-bit multiplexed format (DTV2 format)
COLOUR
SIGNALS
(1)
Y
Cb
Cr
R
(2)
G
(2)
B
(2)
White
Yellow
Cyan
Green
Magenta
Red
Blue
Black
235
210
170
145
106
81
41
16
128
16
166
54
202
90
240
128
128
146
16
34
222
240
110
128
235
235
16
16
235
235
16
16
235
235
235
235
16
16
16
16
235
16
235
16
235
16
235
16
TIME
0
1
2
2
4
5
6
7
Sample
Luminance pixel number
Colour pixel number
Cb
0
Y
0
Cr
0
Y
1
Cb
2
Y
2
Cr
2
Y
3
0
1
2
3
0
2
TIME
0
1
2
3
4
5
6
7
Sample Y line
Sample UV line
Luminance pixel number
Colour pixel number
Y
0
Cb
0
0
Y
1
Cr
0
1
Y
2
Cb
2
2
Y
3
Cr
2
3
0
2
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