HT0638 Supertex, Inc., HT0638 Datasheet - Page 3

• Manufacturer Part Number: HT0638
• Description: Electronic Line Switch
• Manufacturer: Supertex, Inc.

Electrical Characteristics
Logic Truth Table
Z = high impedance, open circuit
X = don’t care
L = logic level low
H = logic level high
Typical Performance Curve
Symbol
V
V
V
V
V
V
V
V
T
T
ON
OFF
IL(HKS)
IH(HKS)
IL(LS1)
IL(LS2)
IH(LS1)
IH(LS2)
IL(DP)
IH(DP)
L or Z
,
,
HKS
X
X
H
X
Parameter
HKS input low
HKS input high
LS1 and LS2 input low
LS1 and LS2 input high
DP input low
DP input high
Turn on time
Turn off time
L or Z
LS1
X
H
X
X
350
300
250
200
150
100
50
0
100 200 300 400 500
(cont.)
L or Z
LS2
H
X
X
X
Min
2.0
1.0
1.0
0
0
0
-
-
I
LIMIT
R
Typ
SENSE
-
-
-
-
-
-
-
-
3
vs. R
H or Z
H or Z
H or Z
(ohms)
600 700 800 900 1000
Max
V
0.2
0.2
0.2
5.0
1.0
1.0
DP
20
SENSE
TPG
X
L
Unit
ms
ms
V
V
V
V
V
V
Conditions
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V
V
Switch State
TPG
TPG
= 4.5V
= 4.5V
OFF
OFF
ON
ON
ON
HT0638