English
Language : 

DS1670 Datasheet, PDF (12/16 Pages) Dallas Semiconductor – Portable System Controller
◁
DS1670
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage
ILI
-1
CS Leakage
ILO
Logic 1 Output (Iout=-0.4 mA)
VOH
2.4
Logic 0 Output (Iout=1.5 mA)
VOL
Active Supply Current
(CS = VCC-0.2)
ICCA
A/D Converter Current
IADC
Standby Current (CS=VIL)
ICCS
Battery Current (Oscillator On)
IBAT1
Battery Current (Oscillator Off) IBAT2
Internal RST Pull-up Resistor
RP
35
VCC Trip Point
VCCTP
2.80
VCC Switchover
VCCSW
2.62
A/D Reference Voltage
VADC
2.47
Pushbutton Detect
PBDV
0.8
Pushbutton Release
PBRD
Output Voltage
VCCO
VCC-0.3
VCCO Output Current
(Source = VCC)
ICCO1
VCCO Output Current
(Source = VBAT)
ICCO2
TYP
0.75
300
47
2.88
2.70
2.55
0.3
(TA = 0°C to +70°C)
MAX UNITS NOTES
+1
mA
150
mA
7
V
2
0.4
V
3
1.0
mA
4
200
mA
5
100
mA
6
500
nA
200
nA
60
kW
2.97
V
2.78
V
12
2.63
V
2.0
V
0.8
V
V
11
100
mA
13
150
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
12 of 16
 ▷