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IBIS Models Support in Eldo<br />

IBIS Buffers<br />

Examples<br />

IBIS File Example<br />

[IBIS Ver] 3.2<br />

[Comment Char] |_char<br />

[File Name] dummy.ibs<br />

|<br />

.<br />

.<br />

.<br />

|<br />

[Component] Test_Component<br />

[Manufacturer] None<br />

[Package]<br />

| typ min max<br />

R_pkg 0.020 0.017 0.025<br />

L_pkg 0.998nH 0.881nH 1.069nH<br />

C_pkg 0.146pF 0.118pF 0.205pF<br />

|<br />

|**********************************************************<br />

|<br />

[Pin] signal_name model_name R_pin L_pin C_pin<br />

|<br />

1 NC NC 0.019 1.069n 0.162p<br />

2 in MS_In 0.018 0.881n 0.121p<br />

3 out+ MS_Out 0.017 1.031n 0.205p<br />

4 out- MS_Out 0.017 1.031n 0.205p<br />

|<br />

[Model Selector] MS_In<br />

Input_33<br />

Vcc = 3.3 V<br />

Input_50<br />

Vcc = 5.0 V<br />

|<br />

[Model Selector] MS_Out<br />

Output_33<br />

Vcc = 3.3 V<br />

Output_50<br />

Vcc = 5.0 V<br />

|<br />

[Diff Pin] inv_pin vdiff tdelay_typ tdelay_min tdelay_max<br />

|<br />

3 4 150mV -1ns 0ns -2ns<br />

|<br />

[Series Pin Mapping] pin_2 model_name<br />

|<br />

3 4 Series1<br />

|<br />

|**********************************************************<br />

| Model Input_33<br />

|**********************************************************<br />

|<br />

[Model] Input_33<br />

Model_type Input<br />

Vinl = 0.99<br />

Vinh = 2.31<br />

|<br />

| variable typ min max<br />

C_comp 1.27p 0.95p 1.59p<br />

|<br />

[Temperature Range] 25 85 -40<br />

Eldo® User's Manual, 15.3 761

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