W681307DG Datasheet, PDF (25/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM.

W681307
6.10
Recommended Crystal Specification
The following crystal specifications are recommended for a proper cooperation between the crystal and baseband crystal oscillator.
Correct coordination guarantees great reliability and low failure rates in production.
Parameter
Frequency
Tolerance of center frequency
Tolerance over operation range
Crystal current
Load capacitance
Dynamic capacitance Cc
Resonance resistance Rc
Electrostatic capacitance
Aging
Limit values
Min. Type. Max.
13.824
-10
+10
-5
+5
18
22.12
40
5.1
±3
Unit
MHz
ppm
ppm
pF
fF
Ω
pF
ppm/year
Condition
Fundamental
mode
25°C ±3°C
0°C to 55°C
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Publication Release Date: May, 2007
Revision 1.3