[IBIS ver]          3.2
[File name]         bushold.ibs
[File Rev]          0.2
[Date]              June 24, 1998
[Source]            Artifical Data
[Notes]             This data is a sample, only.
                    This file demonstrates Bus Hold functionality.
[Disclaimer]        This information is for modeling purposes and is not
                    guaranteed.
[Copyright]         None - public sample
|
|************************************************************************** 
|                            Component BUS-HOLD-SAMPLE
|************************************************************************** 
|
[Component]         BUS-HOLD-SAMPLE
[Manufacturer]      None
[Package]
|
|variable    typ     min     max     
R_pkg     200m    100m    300m    
L_pkg     4.32nH  3.34nH  5.30nH  
C_pkg     0.38pF  0.33pF  0.43pF  
|
|************************************************************************** 
|
[Pin] signal_name          model_name           R_pin     L_pin     C_pin     
1       Sample1                TOP_MODEL_BUS_HOLD     
12      GND                    GND                    
24      VCC                    POWER                  
|
|************************************************************************** 
|                             Model TOP_MODEL_BUS_HOLD
|************************************************************************** 
|
[Model]             TOP_MODEL_BUS_HOLD
Model_type               Input
Vinl                    = 0.8
Vinh                    = 2.0
|Includes Submodel contribution
|variable    typ     min     max     
C_comp    4pF     3pF     5pF     
|
|Could also use Non-Driving
[Add Submodel]
|submodel_name  mode    
BUS_HOLD       All     
|
|variable    typ     min     max     
[Voltage_range]   5.0         4.5     5.5     
|
[GND Clamp]
|Voltage       I(typ)      I(min)      I(max)      
-2.0000e+00    -6.158e+17   NA      NA      
-1.9000e+00    -1.697e+16   NA      NA      
-1.8000e+00    -4.679e+14   NA      NA      
-1.7000e+00    -1.290e+13   NA      NA      
-1.6000e+00    -3.556e+11   NA      NA      
-1.5000e+00    -9.802e+09   NA      NA      
-1.4000e+00    -2.702e+08   NA      NA      
-1.3000e+00    -7.449e+06   NA      NA      
-1.2000e+00    -2.053e+05   NA      NA      
-1.1000e+00    -5.660e+03   NA      NA      
-1.0000e+00    -1.560e+02   NA      NA      
-9.0000e-01    -4.308e+00   NA      NA      
-8.0000e-01    -1.221e-01   NA      NA      
-7.0000e-01    -4.315e-03   NA      NA      
-6.0000e-01    -1.715e-04   NA      NA      
-5.0000e-01    -4.959e-06   NA      NA      
-4.0000e-01    -1.373e-07   NA      NA      
-3.0000e-01    -4.075e-09   NA      NA      
-2.0000e-01    -3.044e-10   NA      NA      
-1.0000e-01    -1.030e-10   NA      NA      
0              0            NA      NA      
5              0            NA      NA      
|
[POWER Clamp]
|Voltage       I(typ)      I(min)      I(max)      
-2.0000e+00    -6.158e+17   NA      NA      
-1.9000e+00    -1.697e+16   NA      NA      
-1.8000e+00    -4.679e+14   NA      NA      
-1.7000e+00    -1.290e+13   NA      NA      
-1.6000e+00    -3.556e+11   NA      NA      
-1.5000e+00    -9.802e+09   NA      NA      
-1.4000e+00    -2.702e+08   NA      NA      
-1.3000e+00    -7.449e+06   NA      NA      
-1.2000e+00    -2.053e+05   NA      NA      
-1.1000e+00    -5.660e+03   NA      NA      
-1.0000e+00    -1.560e+02   NA      NA      
-9.0000e-01    -4.308e+00   NA      NA      
-8.0000e-01    -1.221e-01   NA      NA      
-7.0000e-01    -4.315e-03   NA      NA      
-6.0000e-01    -1.715e-04   NA      NA      
-5.0000e-01    -4.959e-06   NA      NA      
-4.0000e-01    -1.373e-07   NA      NA      
-3.0000e-01    -4.075e-09   NA      NA      
-2.0000e-01    -3.044e-10   NA      NA      
-1.0000e-01    -1.030e-10   NA      NA      
0              0            NA      NA      
5              0            NA      NA      
|
|
|************************************************************************** 
|                            Submodel BUS_HOLD
|************************************************************************** 
|
| Example of bus hold Model added to existing GND and POWER clamps:
|
[Submodel]          BUS_HOLD
Submodel_type            Bus_hold
[Submodel Spec]
V_trigger_r    3.1         2.6     4.6     |Rising edge trigger

V_trigger_f    1.3         1.2     1.4     |Falling edge trigger

|
|
|
[Pullup]
|Voltage       I(typ)      I(min)      I(max)      
-5V            100uA        80uA    120uA   
-1V            30uA         25uA    40uA    
0V             0            0V      0V      
1V             -30uA        -25uA   -40uA   
3V             -50uA        -45uA   -50uA   
5V             -100uA       -80uA   -120uA  
10v            -120uA       -90uA   -150uA  
|
[Pulldown]
|Voltage       I(typ)      I(min)      I(max)      
-5V            -100uA       -80uA   -120uA  
-1V            -30uA        -25uA   -40uA   
0V             0            0       0       
1V             30uA         25uA    40uA    
3V             50uA         45uA    50uA    
5V             100uA        80uA    120uA   
10v            120uA        90uA    150uA   
|
[Ramp]
|variable    typ     min     max     
dV/dt_r  2.0/0.50n              2.0/0.75n              2.0/0.35n              
dV/dt_f  2.0/0.50n              2.0/0.75n              2.0/0.35n              
R_load   = 500      
|
|
|
|************************************************************************** 
[End]