CPC7691
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
1.7
IL
V
V
2.0
1
IH
V
V
= 5.5 V, V = -75 V, V = 2.4V
BAT HI
I
-
-
0.1
0.1
19
μA
μA
μA
DD
IH
IN
, Logic high
RINGING
Input leakage current,
IN , Logic low
= 5.5 V, V = -75 V, V = 0.4V
BAT IL
I
1
-
DD
IL
RINGING
Input leakage current,
LATCH Logic high
V
V
= 4.5 V, V = -75 V, V = 2.4V
BAT IH
I
7
DD
IH
= 4.5 V, V = -75 V, I = -10 μA
LATCH Pull-up
Minimum Load
DD
BAT
IN
Logic = High
True
-
Latch input transitions to logic high.
Input leakage current,
LATCH Logic low
V
V
V
= 5.5 V, V = -75 V, V = 0.4V
BAT IL
I
46
16
16
125
30
μA
μA
μA
DD
DD
DD
IL
Input leakage current,
Logic high
= 5.5 V, V = -75 V, V = 2.4
BAT IH
I
10
10
IH
T
SD
Input leakage current,
Logic low
= 5.5 V, V = -75 V, V = 0.4V
BAT IL
I
30
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
V
0
0.4
DD
BAT
TSD
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
goes more positive than -10 V, the device will enter the all-off state, and will remain in the all-off state until
BAT
BAT
the battery goes more negative than -15 V
Power Specifications
V
= 5 V, V = -48 V,
BAT
DD
Measure I and I
DD
,
BAT
Power consumption
Talk and All-Off states
Ringing state
P
P
-
-
5.5
6.5
10.5
10.5
mW
mW
V
= 5 V, V = -48 V
BAT
DD
V
V
current
current
I
I
Talk and All-Off states
Ringing state
-
-
-
1.1
1.3
0.1
2.0
2.0
10
mA
mA
μA
DD
DD
DD
V
= 5V, V = -48 V, All states
BAT
I
BAT
BAT
DD
8
PRELIMINARY
R00E
CLARE [ CLARE ]
