Portion of a Sample .ibs File

|*********************************************************************** |
[IBIS Ver] 1.1
[File name] usb.ibs
[File Rev] 2.0
[Date] 6/15/98
[Source] File originated at NC State University.
[Notes] This file describes an IBIS model for USB transceiver.
[Disclaimer] This information is for modeling BRurposes only
| and is not guaranteed.
|
|*********************************************************************** |
[Component] USB Driver
[Manufacturer] NCSU
[Package]
| typ min max
R_pkg 0.00 0.00 0.00
L_pkg 9.4nH 8.00nH 11.05nH
C_pkg 4.58pF 3.01pF 6.36pF
|
|*********************************************************************** |
[Pin] signal_name model_name R_pin L_pin C_pin
|
d+ d+ driver
en en VSS
gnd gnd VSS
vdd vdd POWER

......... ..................

[Model] driver
Model_type Output
Polarity Inverting
Enable Active-Low
| typ min max
C_comp 5.22pF 2.79pF 7.64pF
|
|*********************************************************************** |
| typ min max
[Voltage range] 3.3V 3.0V 3.6V
|
|*********************************************************************** |
[Pulldown]
| Voltage I(typ) I(min) I(max)
|
-5.00V -46.21mA -35.79mA -59.83mA
-4.50V -45.84mA -35.48mA -59.37mA

......... ..................

4.90V 46.14mA 35.73mA 59.74mA
5.00V 46.21mA 35.79mA 59.83mA
10.00V 49.95mA 38.87mA 64.35mA
|
[GND_clamp]
| Voltage I(typ) I(min) I(max)
|
-5.00V -1.15A NA NA
-1.10V -98.50mA NA NA
-1.00V -71.50mA NA NA
-900.00mV -46.00mA NA NA

......... ..................

0.00V 0.00pA NA NA
5.00V 0.00pA NA NA
|
[Pullup]
| Voltage I(typ) I(min) I(max)
|
-5.00V 45.06mA 33.33mA 62.10mA
-4.50V 44.32mA 32.75mA 61.13mA

......... ..................

4.90V -44.91mA -33.21mA -61.90mA
5.00V -45.06mA -33.33mA -62.10mA
10.00V -52.50mA -40.76mA -69.53mA
|
[POWER_clamp]
| Voltage I(typ) I(min) I(max)
|
-5.00V 442.60mA NA NA
-1.10V 48.70mA NA NA
-1.00V 38.60mA NA NA
-900.00mV 28.50mA NA NA

......... ..................

-100.00mV 20.00uA NA NA
0.00V 0.00pA NA NA
|
|*********************************************************************** |
[Ramp]
| typ min max
dV/dt_r 1.22/1.22n 0.96/1.51n 1.54/864p
dV/dt_f 1.33/1.20n 1.07/1.55n 1.64/810p
|
|*********************************************************************** |
[End]