SAA7185B Просмотр технического описания (PDF) - Philips Electronics
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SAA7185B Datasheet PDF : 36 Pages
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Philips Semiconductors
Digital Video Encoders (DENC2-M6)
Preliminary specification
SAA7184; SAA7185B
Table 1 CCIR signal component levels
SIGNAL
Y
Cb
Cr
IRE
0
50
100
bottom peak
colourless
top peak
bottom peak
colourless
top peak
DIGITAL LEVEL
16
126
235
16
128
240
16
128
240
Table 2 8-bit multiplexed format (similar to CCIR 656)
TIME
Sample
Luminance pixel number
Colour pixel number
0
1
2
2
Cb0
Y0
0
Cr0
Y1
1
0
Table 3 16-bit multiplexed format (DTV2 format)
TIME
Sample Y line
Sample UV line
Luminance pixel number
Colour pixel number
0
1
2
3
Y0
Y1
Cb0
Cr0
0
1
0
CODE
straight binary
straight binary
straight binary
4
5
6
7
Cb2
Y2
2
Cr2
Y3
3
2
4
5
6
7
Y2
Y3
Cb2
Cr2
2
3
2
1996 Jul 03
10
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