EAGLE
PRELIMINARY
Ver 1.3
The following is the summary of signal specification of international TV signals.
NTSC
PAL
M
B,D,G,H,I,N
Combi - N
Hsync Width
Front Porch
Back Porch
H. Display
H. total
4.7 usec
1.5 usec
4.7 usec
52.6 usec
63.556 usec
/ 15,734 Hz
525
4.7 usec
1.5 usec
5.8 usec
52.0 usec
64.0 usec
/ 15,625 Hz
625
4.7 usec
5.0 usec
1.9 usec
4.0 usec
53.1 usec
64.0 usec
/ 15,625 Hz
625
1.75 usec
4.55 usec
52.5 usec
63.556 usec
/ 15,734 Hz
525
H. line/frame
Field freq.
59.94 Hz
50 Hz
59.94 Hz
50 Hz
I = 5.5MHz
Video
Bandwidth
4.2 MHz
B,G,H = 5.0MHz
N = 4.2MHz
D = 6.0MHz
4.2 MHz
4.2 MHz
Color Burst
Frequency
Color Burst
3.579545 MHz
4.433618 MHz
3.575611 MHz
3.582056 MHz
2.51 usec
( 9 cycle )
1.00 usec
2.26 usec
( 10 cycle )
1.00 usec
2.52 usec
( 9 cycle )
1.00 usec
2.51 usec
( 9 cycle )
1.00 usec
CB porch
Pre-equalize
Low width
High width
6 pulses
5 pulses
6 pulses
5 pulses
2.35 usec
29.43 usec
2.35 usec
29.65 usec
2.35 usec
29.43 usec
2.35 usec
29.65 usec
Serration
Low width
High width
6 pulses
27.1 usec
4.7 usec
5 pulses
27.3 usec
4.7 usec
6 pulses
27.1 usec
4.7 usec
5 pulses
27.3 usec
4.7 usec
Post-equalize
Low width
High width
6 pulses
5 pulses
6 pulses
5 pulses
2.35 usec
29.43 usec
2.35 usec
29.65 usec
2.35 usec
29.43 usec
2.35 usec
29.65 usec
Table 3-11 National TV Signal Standard
Beijing Peak Microtech Co.Ltd.
CONFIDENTIAL
92