DS1673 Datasheet, PDF (12/20 Pages) Dallas Semiconductor – Portable System Controller

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.3V to +7.0V
0°C to 70°C
-55°C to +125°C
See J-STD-020A
DS1673
* This is a stress rating only and functional operation of the device at these or any other conditions above
those indicated in the operation sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
SYMBOL MIN TYP
Power Supply Voltage
5 Volt Operation
V_CC
4.5 5.0
Power Supply Voltage
3 Volt Operation
V_CC
2.7 3.0
Input Logic 1
Input Logic 0
Battery Voltage
V_IH
2.0
V_IL
-0.3
V_BAT
2.5
MAX
5.5
3.3
V_CC+0.3
+0.8
3.7
(0°C to 70°C)
UNITS NOTES
V
1
V
1
V
1
V
1
V
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
Input Leakage
I_LI
CS Leakage
I_LO
Logic 1 Output
V_OH
Logic 0 Output
V_OL
Active Supply Current (CS=V_CC -0.2)
I_CCA
A/D Converter Current
I_ADC
Standby Current (CS=V_IL)
I_CCS
Oscillator Current
I_OSC
Battery Standby Current (Oscillator Off) I_BAT
Internal RST Pullup Resistor
R_P
V_CC Trip Point
V_CC Switchover
A/D Reference Voltage
Pushbutton Detect
Pushbutton Release
Output Voltage
V_CCO Output Current (Source=V_CC)
V_CCO Output Current (Source=V_BAT)
V_CCTP
V_CCSW
V_ADC
PB_DV
PB_RD
V_CCO
I_CCO1
I_CCO2
(0°C to 70°C; V_CC=5.0V ±=10%)
MIN TYP MAX UNITS NOTES
-1
+1
µA
150
µA
7
2.4
V
2
0.4
V
3
1.5 2.0
mA
4
500
µA
5
300
µA
6
300 500
nA
200
nA
35 47
60
kΩ
4.25 4.35 4.50
V
2.60 2.70 2.80
V
12
2.47 2.55 2.63
V
0.8
2.0
V
0.3 0.8
V
V_CC-0.3
V
11
150
mA
13
150
µA
14
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