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［1］ The maximum rating
Item
1 Storage temperature range
2 Maximum drive level
［2］ Recommended Operating Condition
Item
1 Operating temperature range
2 Drive level
［3］ Electrical-Characteristics
Item
1 Nominal frequency
2 Frequency tolerance
3 Load capacitance
4 Motional resistance
5 Motional capacitance
6 Shunt capacitance
7 Turnover temperature
8 Parabolic coefficient
9 Frequency aging
10 Insulation resistance
Symbol
Rating
T̲stg
-55〜+125℃
DL max.
0.5 μW max.
Symbol
Rating
T̲use
-40〜+85℃
DL
0.1 μW typ.
Symbol
Specifications
f̲nom
32.768 kHz
f̲tol
± 20 × 10
C
12.5 pF
L
R
90 kΩ max.
1
C
6 fF typ.
1
C
1.3 pF typ.
0
Ti
25 ± 5℃
B
(-3±1) × 10
f̲age
± 3 × 10
IR
500 MΩ min.
Measurement temperature :25±2℃
-6
Measured with ATI 4192A
Impedance analyzer
OSC LEVEL = 0.1V
Measured with ATI 4192A
Impedance analyzer
OSC LEVEL = 0.1V
Measure this coefficient at 3 points
of 10℃、25℃、40℃ using
-8
2
C-MOS circuit
/℃
-6
25±3℃、 First year
/year
Measured with ATI 4329A
Insulation Resistance Meter
Apply DC100V
2/11
Note
Note
Conditions
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