Rainbow Electronics DS1677 - Manual (Page 12)

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