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CPC7594 Datasheet, PDF (9/20 Pages) Clare, Inc. – Line Card Access Switch
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1.7 Digital I/O Electrical Specifications
Parameter
Test Conditions
Symbol
Input Characteristics
Input voltage, Logic low
Input voltage falling
VIL
Input voltage, Logic high
Input voltage rising
VIH
Input leakage current,
INRINGING and INTEST, VDD = 5.5 V, VBAT = -75 V, VHI = 2.4 V
IIH
Logic high
Input leakage current,
INRINGING and INTEST, VDD = 5.5 V, VBAT = -75 V, VIL = 0.4 V
IIL
Logic low
Input leakage current,
LATCH Logic high
VDD = 4.5 V, VBAT = -75 V, VIH = 2.4 V
IIH
LATCH Pull-up
Minimum Load
VDD = 4.5 V, VBAT = -75 V, IIN = -10 μA Logic = High
Latch input transitions to logic high.
Input leakage current,
LATCH Logic low
VDD = 5.5 V, VBAT = -75 V, VIL = 0.4 V
IIL
Input leakage current,
TSD Logic high
VDD = 5.5 V, VBAT = -75 V, VIH = 2.4 V
IIH
Input leakage current,
TSD Logic low
VDD = 5.5 V, VBAT = -75 V, VIL = 0.4 V
IIL
Output Characteristics
Output voltage,
TSD Logic high
VDD = 5.5 V, VBAT = -75 V, ITSD = 10μA VTSD_off
Output voltage,
TSD Logic low
VDD = 5.5 V, VBAT = -75 V, ITSD = 1mA VTSD_on
Minimum
0.8
-
-
7
True
-
10
10
2.4
-
Typical
1.0
1.7
0.1
0.1
19
46
16
16
VDD
0
CPC7594
Maximum
Unit
-
V
2.0
1
μA
1
μA
-
μA
125
μA
30
μA
30
μA
-
V
0.4
V
1.8 Voltage and Power Specifications
Parameter
Test Conditions
Symbol Minimum Typical Maximum
Unit
Voltage Requirements
VDD
-
VDD
4.5
5.0
5.5
V
VBAT1
-
VBAT
-19
-48
-72
V
1VBAT is used only for internal protection circuitry. If VBAT rises above-10 V, the device will enter the all-off state and will remain in the all-off state until the battery
drops below approximately -15 V
Power Specifications
Power consumption
VDD = 5 V, VBAT = -48 V,
Measure IDD and IBAT,
Talk and All-Off States
All other states
P
-
5.5
10
mW
P
-
6.5
10
mW
VDD = 5 V, VBAT = -48 V
VDD current
Talk and All-Off states
IDD
1.1
2.0
mA
Ringing and Test states
IDD
-
1.3
2.0
mA
VBAT current
VDD = 5 V, VBAT = -72 V, All states
IBAT
-
0.1
10
μA
R03
www.clare.com
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