DS1315 Datasheet, PDF (9/21 Pages) Dallas Semiconductor – Phantom Time Chip

DS1315 Phantom Time Chip
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground
Operating Temperature Range, Commercial
Operating Temperature Range, Industrial
Storage Temperature Range
Soldering Temperature (reflow)
Lead Temperature (soldering, 10s)
-0.3V to +6.0V
0°C to +70°C
-40°C to +85°C
-55°C to +125°C
+260°C
+260°C
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 OPERATING CONDITIONS
(T_A = Over the operating range.)
PARAMETER
SYMBOL MIN TYP
Power-Supply Voltage
Operation
5V
3.3V
V_CC
4.5
5.0
3.0
3.3
Input Logic 1
V_IH
2.2
Input Logic 0
V_IL
-0.3
Battery Voltage V_BAT1 or
V_BAT2
V_BAT1,
V_BAT2
2.5
MAX
5.5
3.6
V_CC + 0.3
+0.6
3.7
UNITS
V
V
V
V
NOTES
1
1
1
DC OPERATING ELECTRICAL CHARACTERISTICS
(V_CC = 5.0V ±10%, T_A = Over the operating range.)
PARAMETER
SYMBOL MIN TYP
Average V_CC Power-Supply
Current
I_CC1
V_CC Power-Supply Current,
(V_CC0 = V_CCI - 0.3)
I_CC01
TTL Standby Current
( CEI = V_IH)
I_CC2
CMOS Standby Current
( CEI = V_CCI - 0.2)
I_CC3
Input Leakage Current
(any input)
I_IL
-1
Output Leakage Current
(any input)
I_OL
-1
Output Logic 1 Voltage
(I_OUT = -1.0 mA)
V_OH
2.4
Output Logic 0 Voltage
(I_OUT = 4.0 mA)
V_OL
Power-Fail Trip Point
V_PF
4.25
Battery Switch Voltage
V_SW
V_BAT1,
V_BAT2
MAX
6
150
4
1.3
+1
+1
0.4
4.5
UNITS NOTES
mA
6
mA
7
mA
6
mA
6
µA
10
µA
V
2
V
2
V
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