CPC7591 Datasheet, PDF (8/19 Pages) Clare, Inc. – Line Card Access Switch

CPC7591
1.7 Digital I/O Electrical Specifications
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
Input Characteristics
Input voltage, Logic low
Input voltage, Logic high
Input voltage falling
Input voltage rising
V_IL
0.8
1.1
V
V_IH
1.7
2.0
Input leakage current,
IN_RINGING, Logic high
V_DD = 5.5 V, V_BAT = -75 V, V_HI = 2.4V
I_IH
-
0.1
1
μA
Input leakage current,
IN_RINGING, Logic low
V_DD = 5.5 V, V_BAT = -75 V, V_IL = 0.4V
I_IL
-
0.1
1
μA
Input leakage current,
LATCH Logic high
V_DD = 4.5 V, V_BAT = -75 V, V_IH = 2.4V
I_IH
7
19
-
μA
LATCH Pull-up
Minimum Load
V_DD = 4.5 V, V_BAT = -75 V, I_IN = -10 μA _{Logic = High}
True
Latch input transitions to logic high.
Input leakage current,
LATCH Logic low
V_DD = 5.5 V, V_BAT = -75 V, V_IL = 0.4V
I_IL
-
46
125
μA
Input leakage current,
T_SD Logic high
V_DD = 5.5 V, V_BAT = -75 V, V_IH = 2.4
I_IH
10
16
30
μA
Input leakage current,
T_SD Logic low
V_DD = 5.5 V, V_BAT = -75 V, V_IL = 0.4V
I_IL
10
16
30
μA
Output Characteristics
Output voltage,
T_SD Logic high
V_DD = 5.5 V, V_BAT = -75 V, I_TSD = 10μA V_{TSD_off}
2.4
V_DD
-
V
Output voltage,
T_SD Logic low
V_DD = 5.5 V, V_BAT = -75 V, I_TSD = 1mA V_{TSD_on}
-
0
0.4
V
1.8 Voltage and Power Specifications
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
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 Specifications
Power consumption
V_DD = 5 V, V_BAT = -48 V,
Measure I_DD and I_BAT,
Talk and All-Off states
P
-
5.5
10.5
mW
Ringing state
P
-
6.5
10.5
mW
V_DD = 5 V, V_BAT = -48 V
V_DD current
Talk and All-Off states
I_DD
-
1.1
2.0
mA
Ringing state
I_DD
-
1.3
2.0
mA
V_BAT current
V_DD = 5V, V_BAT = -48 V, All states
I_BAT
-
0.1
10
μA
8
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