February 2007
rev 1.4
Typical Crystal Oscillator Circuit
ASM3P2508A
Crystal
R1 = 510Ω
C1 = 27 pF
C2 = 27 pF
Typical Crystal Specifications
Fundamental AT cut parallel resonant crystal
Nominal Frequency
Frequency Tolerance
Operating temperature range
Storage Temperature
Load Capacitance
Shunt capacitance
ESR
14.31818MHz
+/- 50 ppm or better at 25°C
-20°C to +85°C
-40°C to +85°C
18pF
7 pF maximum
25
Ω
Peak EMI Reducing Solution
Notice: The information in this document is subject to change without notice.
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