Deviser DS2831 - Page 135

135
Part III: Background and Concepts
TV standard and color system parameters setup
TV Standard
L
ines per frame
Field frequency
Color encoding
Color subcarrier
NTSC-M 525 60Hz NTSC 3.58MHz
PAL-M 525 60Hz NTSC 3.58MHz
PAL-B , D , G , H , I 625 50Hz PAL 4.43MHz
PAL-N 625 50Hz PAL 4.43MHz
PAL-N combo 625 50Hz PAL 3.58MHz
SECAM 625 50Hz SECAM
4.406MHz
4.250MHz
Different standard audio frequency and bandwidth
Analog TV standard
Audio 1 offset
(MHz)
Audio 2 offset
(MHz)
Channel bandwidth
(MHz)
NTSC
-
M
4.50
4.50
6.00
PAL
-
B
5.50
5.85
7.00
PA
L
-
D
6.50
6.85
8.00
PAL
-
H
5.50
5.85
8.00
PAL
-
I
6.00
6.50
8.00
PAL
-
K
6.50
6.85
8.00
PAL
-
M
4.50
4.50
6.00
PAL
-
N
4.50
4.50
6.00
SECAM
-
B
5.50
5.85
7.00
SECAM
-
D
6.50
6.85
8.00
SECAM
-
G
5.50
5.85
8.00
SECAM
-
H
5.50
5.85
8.00
SECAM
-
K1
6.50
6.85
8.00
SECAM
-
K
6.50
6.85
8.00
SECAM
-
L
6.50
6.85
8.00