
Is there a recommended crystal to use with FT4222H?
The UMFT4222EV uses an X32F-G18QA-12.000 crystal.
This is a 12.000 MHz from CN-ELectronics X32F series
http://www.cnelectronic.com/PDF/crystal/X32F.pdf
With the parameters:
Package = 3.2 x 2.5
Frequency = 12.000000 MHz
Frequency Tolerance @ 25°C = ±30 ppm
Frequency stability Tolerance over Operating Temperature Range = ±20 ppm
Operating Temperature Range = -40°C to +85°C
Drive Level = 10µW to 100µW
Max Equivalent series Resistance (ESR) < 80 Ohms
Max Shunt Capacitance (C0) < 7pF
Load Capacitance (CL) = 18pF
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