WT8043
Electrical Characteristics
(V =5V, T
=25°C, Crystal=3.58MHz)
OPT
DD
Item
Symbol
F33K
F36.2K 36.15
F45K
F52K
F62K
F72K
Min.
32.95
Typ.
Max.
Unit
33.05 KHz
36.25 KHz
45.05 KHz
52.05 KHz
62.05 KHz
72.05 KHz
-
-
-
-
-
-
Discrimintaion of H.
Synchronous Frequency
44.95
51.95
61.95
71.95
Output Low (H-out, V-out)
V
0.4
V
OL1
When I = 4mA
OL
Output High (H-out, V-out)
V
2.4
V
OH1
When I = -400mA
OH
Open Collector Output Low
V
0.4
4
V
OL2
OL1
When I = 6mA
OL
Output Sink Current (H-out,
I
mA
mA
mA
V-out) When V
= 0.4V
OL1
Output Drive Current (H-out, ¡ ýI
¡ ý
400
6
OH1
V-out) When V
= 2.4V
OH1
Open Drain Sink Current
When V = 0.4V
I
OL2
OL2
Input H_SYNC Pulse Width
Input V_SYNC Pulse Width
W
W
0.56
0.56
4
mS
mS
nS
H_SYNC
833
60
V_SYNC
T
H_SYNC, Output Pulse delay,
respect to Hsin
DHS
T
V_SYNC, Output Pulse delay,
respect to Vsin
Upper Trigger Input Point
(H_IN, V_IN)
60
nS
V
VHS
V
2.0
UTP
V
Lower Trigger Input Point
(H_IN, V_IN)
0.8
V
LTP
V
Noise Margin (H_IN, V_IN)
1.75
V
NM
Weltrend Semiconductor, Inc.
2F., No. 24, Industry E. 9th Rd.
Science-Based Industrial Park
Hsin-Chu, Taiwan, R.O.C.
Tel: 886-35-780241
Fax: 886-35-770419
4
ETC [ ETC ]
