Absolute maximum ratings, Recommended dc operating conditions (0 °c to 70°c), Dc electrical characteristics (0 °c to 70°c; v – Rainbow Electronics DS1677 User Manual
Page 12: 0v ±10%)
DS1677
12 of 17
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
–0.3V to +7.0V
Operating Temperature
0
°C to 70°C
Storage Temperature
–55
°C to +125°C
Soldering Temperature
See J-STD-020A Specification
* 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
(0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Power Supply Voltage
5V Operation
V
CC
4.5
5.0
5.5
V
1
Input Logic 1
V
IH
2.0
V
CC
+0.3
V
1
Input Logic 0
V
IL
-0.3
+0.8
V
1
Battery Voltage
V
BAT
2.5
3.7
V
1
DC ELECTRICAL CHARACTERISTICS
(0
°C to 70°C; V
CC
=5.0V
±10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Input Leakage
I
LI
-1
+1
µA
CS Leakage
I
LO
150
µA
7
Logic 1 Output (I
OUT
=-0.4 mA)
V
OH
2.4
V
1
Logic 0 Output (I
OUT
= 1.5 mA)
V
OL
0.4
V
1
Active Supply Current (CS=V
CC
-0.2)
I
CCA
1.5
2.0
mA
2
A/D Converter Current
I
ADC
500
µA
3
Standby Current (CS=V
IL
)
I
CCS
300
µA
4
Battery Current (Oscillator On)
I
BAT
300
500
nA
Battery Current (Oscillator Off)
I
BAT
200
nA
Internal RST Pull-Up Resistor
R
P
35
47
60
k
Ω
V
CC
Trip Point
V
CCTP
4.25
4.35
4.50
V
V
CC
Switchover
V
CCSW
2.60
2.70
2.80
V
10
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
9
PFI Input Threshold
V
PFI
1.20
1.25
1.30
V
PFI Input Current
I
PFI
0.25
0.01
25
nA
PFO
Output voltage I
OH
= -1
µA
V
OH
V
CC
-1.5
V
PFO
Output voltage I
OL
= 3.2
µA
V
OL
0.4
V
V
CCO
Output Current (Source = V
CC
)
I
CCO1
150
mA
11
V
CCO
Output Current (Source = V
BAT)
I
CCO2
150
µA
12