參數(shù)資料
型號(hào): SAA7182A
廠商: NXP Semiconductors N.V.
英文描述: Digital Video Encoder EURO-DENC2
中文描述: 數(shù)字視頻編碼器歐元,DENC2
文件頁(yè)數(shù): 14/45頁(yè)
文件大?。?/td> 315K
代理商: SAA7182A
1996 Oct 02
14
Philips Semiconductors
Preliminary specification
Digital Video Encoder (EURO-DENC2)
SAA7182A; SAA7183A
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
×
(Cr
128)
c) B = Y + 1.7324
×
(Cb
128).
Representation of R, G and B (or Cr, Y and Cb) 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
BITS
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
BITS
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
相關(guān)PDF資料
PDF描述
SAA7182 Digital Video Encoder EURO-DENC
SAA7182AWP Digital Video Encoder EURO-DENC2
SAA7183 Digital Video Encoder EURO-DENC
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