DS3231 데이터 시트보기 (PDF) - Dallas Semiconductor -> Maxim Integrated
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DS3231 Datasheet PDF : 19 Pages
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Extremely Accurate I2C-Integrated
RTC/TCXO/Crystal
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
150
RST ACTIVE
100
50
0
2.0
3.0
4.0
5.0
VCC (V)
Typical Operating Characteristics
1.200
1.100
1.000
0.900
0.800
0.700
2.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
VCC = 0V
3.0
4.0
5.0
VBAT (V)
SUPPLY CURRENT
vs. TEMPERATURE
1.000
VBAT = 3.0V
0.900
0.800
0.700
0.600
-40.0 -20.0 0.0 20.0 40.0 60.0 80.0
TEMPERATURE (°C)
FREQUENCY DEVIATION vs.
TEMPERATURE vs. AGING VALUE
60
50
+85°C
-40°C
40
+70°C
30
0°C
+40°C
20
+25°C
10
+40°C
0
-10
-20 +25°C
-30
-40
-128 -96 -64 -32
-40°C
+85°C
+70°C 0°C
0 32 64 96 128
CRYSTAL AGING REGISTER VALUE
_____________________________________________________________________ 7
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