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swiftling123
·
Created Sep 24, 2026
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Updated Sep 24, 2026
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Transient analysis
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SPICE netlist
* T-line reflection - Receiver waveform * Main line = 20 cm * T junction = 5 cm from source * Open stub = 3 cm * Receiver = High-Z * 3.3V source, 1ns rise/fall time V1 IN 0 PULSE(0 3.3 0 1n 1n 20n 40n) * Source impedance RS IN N1 50 * 5 cm transmission line T1 N1 0 N2 0 Z0=50 TD=5n * 15 cm transmission line T2 N2 0 RX 0 Z0=50 TD=5n * 3 cm open stub T3 N2 0 STUB 0 Z0=50 TD=0.3n * High impedance receiver RLOAD RX 0 1G * Transient simulation .tran 10p 20n .end
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