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DS1673 Datasheet, PDF (13/18 Pages) Dallas Semiconductor – Portable System Controller
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DS1673
DC ELECTRICAL CHARACTERISTICS (VCC = 3.0V ±10%, TA = 0°C to +70°C.)
PARAMETER
SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage
ILI
-1
+1
mA
CS Leakage
ILO
150
mA
7
Logic 1 Output (IOUT =-0.4mA)
VOH
2.4
V
2
Logic 0 Output (IOUT = 1.5mA)
VOL
0.4
V
3
Active Supply Current (CS = VCC - 0.2)
ICCA
0.75 1.0
mA
4
ADC Current
IADC
200
mA
5
Standby Current (CS = VIL)
ICCS
100
mA
6
Battery Current (Oscillator On)
IBAT1
300 500
nA
Battery Standby Current (Oscillator Off) IBAT2
200
nA
Internal RST Pullup Resistor
RP
35
47
60
kW
VCC Trip Point
VCCTP
2.5 2.6 2.7
V
VCC Switchover
VCCSW
2.30 2.40 2.50
V
12
A/D Reference Voltage
VADC
2.47 2.55 2.63
V
Pushbutton Detect
PBDV
0.8
2.0
V
Pushbutton Release
PBRD
0.3 0.8
V
Output Voltage
VCCO VCC-0.3
V
11
VCCO Output Current (Source = VCC)
ICCO1
80
mA
13
VCCO Output Current (Source = VBAT)
ICCO2
100
mA
14
CAPACITANCE
PARAMETER
Input Capacitance
I/O Capacitance
Crystal Capacitance
SYMBOL
CI
CI/O
CX
MIN
TYP
10
15
6
MAX
(TA = +25°C)
UNITS NOTES
pF
pF
pF
13 of 18
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