On-chip inductor equivalent circuit model used in integrated circuit and extraction method of parameters
An equivalent circuit model, on-chip inductance technology, applied in electrical digital data processing, special data processing applications, instruments, etc., can solve the frequency sensitivity and the lack of lateral coupling effect of the substrate, the skin effect and the substrate are not fully considered Transverse coupling effect parasitic elements and other problems, to achieve high-precision simulation and improve the effect of fitting accuracy
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[0034] The present invention will be further explained below in conjunction with the accompanying drawings.
[0035] Such as figure 1 As shown, a kind of on-chip inductance equivalent circuit model for integrated circuit provided by the present invention includes a series part 1 and a substrate part 2; one end of the series part 1 and the substrate part 2 is connected to the input terminal, and the series part 1 and the other end of the substrate part 2 are connected to the output end. Wherein, the series part 1 includes a first resistor R 1 , the first inductance L 1 , parasitic capacitance C 1 and skin parasitic unit 11; the first resistor R 1 , the first inductance L 1 and parasitic capacitance C 1 are connected in sequence and connected in series, and the skin parasitic unit 11 is connected in parallel with the first resistor R 1 both ends, the parasitic capacitance C 1 The two ends of are respectively connected to the input terminal and the output terminal; the sk...
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