IBIS modellering voor LVDS driver buffer?

[vikas.reddy]

Ik heb geschreven. S2i bestand voor LVDS buffer, voor het genereren van VI kenmerken bezit in de Ibis-bestandsformaat

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[Pin]
VOUT VOUT VOUT diff_drvr_out
-> D
VOUT-VOUT-VOUT-diff_drvr_out -
-> D
DDD dummy
VSS VSS VSS GND
VDD VDD VDD POWER

[Diff Pin] inv_pin vdiff tdelay_typ
VOUT VOUT-0 0

[SERIE Pin mapping] pin_2 model_name
VOUT VOUT-input_term

[Model] diff_drvr_out
[Model Type] Output
[Polariteit] Niet-inverterende
[Model bestand] log018.l_tt log018.l_ss log018.l_ff
[Rising golfvorm] 500 0 NA NA NA NA NA NA NA
[Falling golfvorm] 500 3,3 NA NA NA NA NA NA NA[Model] diff_drvr_out -
[Model Type] Output
[Polarity] omkeren
[Model bestand] log018.l_tt log018.l_ss log018.l_ff
[Rising golfvorm] 500 0 NA NA NA NA NA NA NA
[Falling golfvorm] 500 3,3 NA NA NA NA NA NA NA

[Model] input_term
[Model type] Series
[Polariteit] Niet-inverterende
[Model bestand] log018.l_tt log018.l_ss log018.l_ff
[R-serie] 50 45 55

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Resultaat van. Spi testbench voor hspice bestand gegenereerd door S2IBIS3 tool is NIET in de vorm van
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. TRAN 1.0ms 180.0ms SWEEP VOUT LIN-181 0,0 1,8
. OPTIES POST = 1 PROBE Ingold CO = 132 NUMDGT = 8 ACCURATE Rmax = 0.2

. param VOUT-= 1,25

. PRINT TRAN
V_p = V (VOUT )
V_n = V (VOUT-)
Isw_p = I (Vsw_p)
Isw_n = I (Vsw_n)

V_vdd VDD 0 DC = 1.8
V_vss VSS 0 DC = 0
V_in D 0 DC = 1.8

Vsw_p 0 VOUT PWL
0.0ns 0,0
180.0ms -1,8
Vsw_n 0 VOUT-DC = '-1 * VOUT-'
. EINDE

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S2IBIS3 tool genereert. Spi testbench voor hspice in de volgende vorm
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VOUTS2I VOUT-0 DC 0.0

VCCS2I VDD 0 DC 1.8
VGNDS2I VSS 0 DC 0.0

VINS2I D 0 DC 0.0
. TEMP 27,0

. OPTIES Ingold = 2.0

. DC VOUTS2I -1,8 3,6000000000000005 0,060000000000000005
. PRINT DC I (VOUTS2I)

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vriendelijk antwoord in codering van. s2i bestand, waar ik kan corrigeren, zodat. spi zal worden gevormd

eerste formaat (waar differentilal lopende rekening gehouden)