138
TIMING CHART
Input Signal Timing
H
µ
s
V ms
H
µ
s
V ms
H
µ
s
V ms
H
µ
s
V ms
H
µ
s
V ms
H
µ
s
V ms
H
µ
s
V ms
H
µ
s
V ms
A
31.8
14.3
31.8
14.3
31.78
16.67
28.57
15
31.8
16.7
14.64
13.342
20.8
13.887
20.677
16.667
B
3.8
0.06
3.8
0.06
2.76
0.64
2.12
0.09
3.8
0.06
1.30
0.044
2.4
0.124
2.092
0.124
C
1.6
1.72
1.6
0.89
1.6
0.77
3.17
1.11
1.6
0.79
1.32
0.574
1.28
0.479
2.462
0.600
D
26.1
11.53
26.1
13.19
26.29
15.14
21.16
13.71
26.1
15.79
11.56
12.68
16.00
12.510
15.754
15.880
E
0.3
0.99
0.3
0.16
1.13
0.12
2.12
0.09
0.3
0.06
0.46
0.044
1.12
0.722
0.369
0.062
Polarity
`
1
1
`
1
1
1
1
IBM VGA 350
IBM VGA 400
IDTV
Macintosh II
IBM VGA 480
Macintosh Quadra
VESA 800
2
600
(72 Hz)
VESA 1024
2
768
(60 Hz)
• IBM CGA, EGA and VGA are registered trademarks of International Business Machines Corporation.
• Apple is a registered trademark of Apple Computer Inc. Macintosh II and Macintosh Quadra are trademarks of Apple Computer
Inc.
• VESA is an abbreviation for Video Electronics Standards Association.
