CPC7592
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 leakage current,
V
Input voltage falling
Input voltage rising
0.8
1.1
1.9
-
IL
V
V
2.4
IH
IN
and IN
,
V
V
= 5.5 V, V = -75 V, V = 2.4V
BAT
I
-
-
0.1
0.1
1
1
μA
RINGING
TEST
DD
HI
IH
Logic high
Input leakage current,
IN and IN
,
= 5.5 V, V = -75 V, V = 0.4V
BAT
I
μA
RINGING
TEST
DD
IL
IL
Logic low
Input leakage current,
LATCH Logic high
V
V
V
= 4.5 V, V = -75 V, V = 2.4V
BAT IH
I
10
-
28
46
16
-
μA
μA
μA
DD
DD
DD
IH
Input leakage current,
LATCH Logic low
= 5.5 V, V = -75 V, V = 0.4V
BAT IL
I
125
30
IL
Input leakage current,
Logic high
= 5.5 V, V = -75 V, V = 2.4
BAT IH
I
10
IH
T
SD
Input leakage current,
Logic low
V
= 5.5 V, V = -75 V, V = 0.4V
BAT IL
I
10
16
30
μA
DD
IL
T
SD
Output Characteristics
Output voltage,
Logic high
V
V
= 5.5 V, V = -75 V, I = 10μA
V
V
2.4
-
-
V
V
DD
BAT
TSD
TSD_off
DD
T
SD
Output voltage,
Logic low
= 5.5 V, V = -75 V, I = 1mA
BAT TSD
V
0
0.4
DD
TSD_on
T
SD
1.8 Voltage and Power Specifications
Parameter
Test Conditions
Symbol
Minimum
Typical
Maximum
Unit
Voltage Requirements
V
V
-
-
4.5
-19
5.0
-48
5.5
-72
V
V
DD
DD
1
V
V
BAT
BAT
1
V
is used only for internal protection circuitry. If V
rises above-10 V, the device will enter the all-off state and will remain in the all-off state until the battery
BAT
BAT
drops below approximately -15 V
Power Specifications
V
= 5 V, V = -48 V, V = 2.4V,
BAT IH
DD
V = 0.4V, Measure I and I ,
BAT
IL
DD
Power consumption
Talk and All-Off States
All other states
P
P
-
-
5.5
6.5
10
10
mW
mW
V
current in talk and
DD
I
I
-
-
-
1.1
1.3
0.1
2.0
2.0
10
DD
V
= 5 V, V = -48 V, V = 2.4V,
BAT IH
all-off states
current in ringing
DD
mA
V = 0.4V
IL
V
DD
DD
state
V
= 5V, V = -48 V, V = 2.4V,
BAT IH
DD
V
current in any state
I
BAT
μA
BAT
V = 0.4V
IL
8
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