wt8043 ETC-unknow, wt8043 Datasheet - Page 5

• Manufacturer Part Number: wt8043
• Description: Synchronous Signal Discriminator For Multi-sync Display Monitor
• Manufacturer: ETC-unknow

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