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13 lines
342 B
13 lines
342 B
*Crystal Subcircuit Parameters |
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*FREQ = Fundamental frequency |
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*RS = Series resistance |
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*C = Parallel capacitance |
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*Q = Quality Factor |
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*Generic type:crystal pkg:HC33/51 |
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.SUBCKT XTAL 1 2 PARAMS: FREQ=1Meg RS=750 C=13pf Q=1000 |
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LX 1 3 {((Q*RS)/(6.2831852*FREQ))} IC=0.5M |
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CX 3 4 {(1/(Q*6.2831852*FREQ*RS))} |
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C0 1 2 {C} |
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RS 4 2 {RS} |
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.ENDS XTAL
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