CPC7581_1 Datasheet, PDF (8/17 Pages) Clare, Inc. – Line Card Access Switch

CPC7581
1.7 Additional Electrical Characteristics
Parameter
Conditions
Symbol Minimum Typical Maximum
Unit
Digital input characteristics
Input low voltage
Input high voltage
-
V_IL
-
2.2
1.5
V
-
V_IH
3.5
2.3
-
Input leakage current
(high)
V_DD = 5.5 V, V_BAT = -75 V, V_IH = 5 V
I_IH
-
0.1
1
μA
Input leakage current
(low)
V_DD = 5.5 V, V_BAT = -75 V, V_IL = 0 V
I_IL
-
0.1
1
Voltage Requirements
V_DD
-
V_DD
4.5
5.0
5.5
V
V_BAT1
-
V_BAT
-19
-48
-72
V
1_{VBAT is used only for internal protection circuitry. If VBAT goes more positive than -10 V, the device will enter the all-off state and will remain in the all-off state until}
the battery goes more negative than -15 V
Power requirements
Power consumption in
talk and all-off states V_DD = 5 V, V_BAT = -48 V, measure I_DD
Power consumption in ^{and I}_BAT
P
ringing state
-
5.5
10
mW
6.5
10
V_DD current in talk and
all-off states
V_DD current in ringing
state
V_DD = 5 V, V_BAT = -48 V
-
1.1
2.0
I_DD
mA
-
1.3
2.0
V_BAT current in any state
I_BAT
-
0.1
10
μA
Temperature Shutdown Requirements (temperature shutdown flag is active low)
Shutdown activation
temperature
-
Shutdown circuit
hysteresis
110
125
150
-
°C
10
-
25
Temperature shutdown requirements are not production tested, but rather guaranteed by design.
8
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