3 to 20 MHz Crystal Characteristics

Table 1. 3 to 20 MHz Crystal Characteristics
Symbol Parameter Conditions Min. Typ. Max. Unit
ESR Equivalent Series Resistor Fundamental at 3 MHz 150 Ohm
Fundamental at 8 MHz 140
Fundamental at 12 MHz 120
Fundamental at 16 MHz 80
Fundamental at 20 MHz 50
CM Motional capacitance Fundamental at 3 MHz 3 8 fF
Fundamental at 8–20 MHz 1.6 8
CSHUNT Shunt capacitance 7 pF
CCRYSTAL Allowed Crystal Capacitance Load From crystal specification 12.5 17.5 pF
PON Drive Level 3 MHz 15 µW
8 MHz 30
12 MHz, 20 MHz 50