128
Isolated Input (Version 1)
Applies to
1
Isolated current-sense input with wide voltage input range up to 30V, compatible with totem-
pole LVTTL, TTL, 5V CMOS drivers, RS-422 differential line drivers, potential free contacts, solid-
state relays and opto-couplers
Simplified schematic
Input Current vs. Input Voltage Characteristics
DC characteristics
Parameter
Conditions
Min.
Typ.
Max.
Units
Differential voltage
-30
+30
V
Input current threshold
1
mA
Differential voltage
@1 mA
1.5
1.65
1.9
V
Input current
@(VIN+ - VIN-) < 1 V
10
µA
@(VIN+ - VIN-) = 1.65 V
1
mA
@(VIN+ - VIN-) = 2.5 V
2
mA
@(VIN+ - VIN-) = 5 V
2.3
mA
@(VIN+ - VIN-) = 12 V
3
mA
@(VIN+ - VIN-) = 30 V
5
mA
1
1630 Coaxlink Mono
,
1631 Coaxlink Duo
,
1632 Coaxlink Quad
,
1633 Coaxlink Quad G3
,
1633-LH Coaxlink Quad
G3 LH
,
1635 Coaxlink Quad G3 DF
,
1637 Coaxlink Quad 3D-LLE
,
3602 Coaxlink Octo
,
3603 Coaxlink Quad CXP-12
,
3603-4 Coaxlink Quad CXP-12
,
3620 Coaxlink Quad CXP-12 JPEG
,
3620-4 Coaxlink Quad CXP-12 JPEG
,
3625
Coaxlink QSFP+
,
3300 HD26F I/O module for Coaxlink Duo PCIe/104
and
3614 HD26F I/O Extension Module -
Standard I/O Set
.
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