1. General description1. Characteristic impedance Printed microstrip line (surface layer), Z=65Ω±10%; Printed strip line (inner layer), Z=50Ω±10%; differential clock single-ended impedance to ground i
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Summarize the impedance calculation model encountered in PCB design1. The calculation model of outer single-ended impedanceH1: Dielectric thickness Er1: Dielectric constant W1: Bottom width of impedan
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Coffee machine (pot) circuit board, circuit board, control board, PCB development and designMain products: electronic product design, PCB design, home appliance product development, control panel deve
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Heater circuit board, circuit board, control board, PCB development, design and productionMain products: electronic product design, PCB design, home appliance product development, control panel develo
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