Datasheet

DS1670
12 of 16
DC ELECTRICAL CHARACTERISTICS (T
A
= 0C to +70C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage
I
LI
-1 +1
A
CS Leakage
I
LO
150
A
7
Logic 1 Output (I
out
=-0.4 mA) V
OH
2.4 V 2
Logic 0 Output (I
out
=1.5 mA) V
OL
0.4 V 3
Active Supply Current
(CS = V
CC
-0.2)
I
CCA
0.75 1.0 mA 4
A/D Converter Current
I
ADC
200
A
5
Standby Current (CS=V
IL
)
I
CCS
100
A
6
Battery Current (Oscillator On) I
BAT1
300 500 nA
Battery Current (Oscillator Off) I
BAT2
200 nA
Internal RST Pull-up Resistor
R
P
35 47 60
k
V
CC
Trip Point V
CCTP
2.80 2.88 2.97 V
V
CC
Switchover V
CCSW
2.62 2.70 2.78 V 12
A/D Reference Voltage V
ADC
2.47 2.55 2.63 V
Pushbutton Detect PB
DV
0.8 2.0 V
Pushbutton Release PB
RD
0.3 0.8 V
Output Voltage V
CCO
V
CC
-0.3 V 11
V
CCO
Output Current
(Source = V
CC
)
I
CCO1
100 mA 13
V
CCO
Output Current
(Source = V
BAT
)
I
CCO2
150
A
14
CAPACITANCE (T
A
= +25C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Capacitance C
I
10 pF
I/O Capacitance C
I/O
15 pF
Crystal Capacitance C
X
6 pF