Rev. 1.0, 02/00, page 899 of 1141
Values
Item
Symbol
Applicable
Pins
Test
Conditions
Min
Typ
Max
Unit
Note
Oscillation
stabilizing time
t
rc
4/2fscin
4/2fscout
Crystal
oscillator
40
ms
M/NTSC
14.31818
MHz
4/2fscin
4/2fscout
B,G,H/PAL
I/PAL
D,K/PAL
4.43-NTSC
B,G,H/SECAM
L/SECAM
D,K,K1/SECAM
17.734475
(17.734476)
MHz
N/PAL
14.328225
MHz
4
fsc
M/PAL
14.30244596
MHz
2
fsc
M/NTSC
7.15909
MHz
4/2fscin
4/2fscout
B,G,H/PAL
I/PAL
D,K/PAL
4.43-NTSC
B,G,H/SECAM
L/SECAM
D,K,K2/SECAM
8.8672375
(8.867238)
MHz
N/PAL
7.1641125
MHz
Oscillating
frequency
M/PAL
7.15122298
MHz
V
fsc
4/2fscin
4/2fscout
AC coupling
C=1
µ
F typ
0.3
Vcc+0.3 Vpp
V
IH
4/2fscin
0.7Vcc
Vcc+0.3
External clock
input level
V
IL
−
0.3
0.3Vcc
V
External clock
duty
4/2fscin
4/2fscout
47
50
53
%
6.3
9
11.7
MHz
AFC reference
clock (dot clock)
AFC
OSC
AFC
OSC
LC oscillation
4.9
7
9.1
Current
dissipation
I
CCOSD
OVcc
At no signal
TBD
mA
Notes:
•
IRE: Units for video amplitude; 0.714 V video level is specified as 100 IRE
•
4fsc and 2fsc must be adjusted within
±
30 ppm, including temperature dependency.
1. Bias from the sync tip clamp level (reference value after
−
6 dB).
2. Bias from the pedestal level (reference value after
−
6 dB).
3. At 4fsc input.