|***************************************************************************
|                 Texas Instruments Incorporated
|                       Bus Intrace Products 
|                    IBIS Model for TL16C550CPT
|                        48 pin TQFP Package
|***************************************************************************
|
[IBIS Ver]      2.1
[Comment char]                          |_char
[File name]     c550cpt.ibs   
[File Rev]      1.0
[Date]          24Aug00
[Source]        File originated at Texas Instruments Incorporated.
                Data Transmission Products Group. All data based on
                Bench Measurements. 
[Notes]         File created by Clarence Lewis  
[Disclaimer]    
(C) Copyright Texas Instruments Incorporated 2000
                All rights reserved

  Texas Instruments Incorporated hereby grants the user of this IBIS 
model a non-exclusive, nontransferable license to use this IBIS model 
under the following terms.  Before using this IBIS model, the user 
should read this license.  If the user does not accept these terms, 
the IBIS model should be returned to Texas Instruments within 30 days.

  The user is granted this license only to use the IBIS model and
is not granted rights to sell, load, rent, lease or license the IBIS
model in whole or in part, or in modified form to anyone other than
user.  User may modify the IBIS model to suit its specific applications
but rights to derivative works and such modifications shall belong to 
Texas Instruments.

  This IBIS model is provided on an "AS IS" basis and Texas Instruments
makes absolutely no warranty with respect to the information contained 
herein.  TEXAS INSTRUMENTS DISCLAIMS AND CUSTOMER WAIVES ALL WARRANTIES, 
EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS 
FOR A PARTICULAR PURPOSE. The entire risk as to quality and performance
is with the Customer. ACCORDINGLY, IN NO EVENT SHALL THE COMPANY BE LIABLE
FOR ANY DAMAGES, WHETHER IN CONTRACT OR TORT,INCLUDING ANY LOST PROFITS 
OR OTHER INCIDENTAL, CONSEQUENTIAL, EXEMPLARY, OR PUNITIVE DAMAGES ARISING
OUT OF THE USE OR APPLICATION OF THE IBIS model provided in this package.
Further, Texas Instruments reserves the right to discontinue or make changes
without notice to any product herein to improve reliability, function, or 
design. Texas Instruments does not convey any license under patent rights 
or any other intellectual property rights, including those of third parties.

Contact Texas Instruments at ATTN:BUS INTERFACE
Clarence Lewis  8505 Forest Lane, M/S 8761, Dallas, TX 75243-4136

IBIS Open Forum disclaims all warranties. See DISCLAIM.TXT
in vhdl.org:/pub/IBIS/models for the full disclaimer.
| 
|
|****************************************************************************
[Copyright]     Copyright 2000, Texas Instruments, All Rights Reserved
[Component]     TL16C550CPT               
[Manufacturer]  Texas Instruments Incorporated
[Package] 
|               typ             min             max
R_pkg           0.068           0.063           0.071      
L_pkg           3.205nH         2.995nH         3.507nH
C_pkg           0.574pF         0.500pF         0.629pF
|
|****************************************************************************
|
[Pin]   signal_name     model_name      R_pin   L_pin    C_pin      
|
1       NC              NC              
2       D5              IO              0.069   3.040n   0.545p
3       D6              IO              0.067   3.272n   0.618p
4       D7              IO              0.067   3.336n   0.623p
5       RCLK            IN              0.064   3.373n   0.628p
6       NC              NC  
7       SIN             IN              0.063   3.473n   0.576p
8       SOUT            OUT             0.066   3.338n   0.560p
9       CS0             IN              0.067   3.283n   0.616p
10      CS1             IN              0.068   3.232n   0.614p
11      CS2#            IN              0.068   2.995n   0.543p
12      BAUDOUT#        OUT             0.071   3.018n   0.535p         
13      NC              NC
14      XIN             IN              0.071   3.019n   0.536p
15      XOUT            OUT             0.070   3.045n   0.507p
16      WR1#            IN              0.068   3.391n   0.576p
17      WR2             IN              0.066   3.425n   0.629p       
18      GND             GND             0.064   3.507n   0.576p
19      RD1#            IN              0.066   3.392n   0.565p
20      RD2             IN              0.066   3.283n   0.617p
21      NC              NC
22      DDIS            OUT             0.067   3.245n   0.615p
23      TXRDY#          OUT             0.069   3.029n   0.545p
24      ADS#            IN              0.070   3.010n   0.535p
25      NC              NC              
26      A2              IN              0.070   3.006n   0.535p
27      A1              IN              0.069   3.010n   0.543p
28      A0              IN              0.069   3.230n   0.613p
29      RXRDY#          OUT             0.067   3.234n   0.612p
30      INTRPT          OUT             0.064   3.301n   0.559p
31      OUT2#           OUT             0.066   3.360n   0.562p
32      RTS#            OUT             0.068   3.309n   0.619p
33      DTR#            OUT             0.068   3.257n   0.616p
34      OUT1#           OUT             0.069   3.029n   0.547p
35      MR              IN              0.070   3.007n   0.537p
36      NC              NC
37      NC              NC
38      CTS#            IN              0.070   3.007n   0.534p
39      DSR#            IN              0.069   3.018n   0.544p   
40      DCD#            IN              0.067   3.216n   0.613p
41      RI#             IN              0.067   3.255n   0.614p
42      VCC             POWER           0.066   3.337n   0.560p
43      D0              IO              0.063   3.323n   0.561p
44      D1              IO              0.066   3.294n   0.618p
45      D2              IO              0.067   3.235n   0.613p
46      D3              IO              0.069   3.036n   0.506p
47      D4              IO              0.070   3.033n   0.500p
48      NC              NC        
|     
|
|****************************************************************************
|               Input  MODEL
|****************************************************************************
|
[Model]         IN
Model_type      Input  
|Signals        RCLK, SIN, CS0, CS1, CS2#, XIN, WR1#, WR2, RD1#, RD2,
|               ADS#, A2, A1, A0, MR, CTS#, DSR#, DCD#, RI#
Vinh = 2.0
Vinl = 0.8
|                       typ             min             max
C_comp                  5.4pF           NA              NA
|
|                       typ             min             max
[Temperature Range]     25.0            NA              NA
[Voltage range]         3.3V            3.0V            3.6V
|
|
[Power_clamp]
|-------------------------------------------------------------
| Note that the POWER_clamp voltage table is referenced to Vcc
| and is calculated using Vtable = Vcc - Voutput.
|-------------------------------------------------------------
|       Voltage         I(typ)          I(min)          I(max)
|
          0.0          0.1u               NA              NA
         -0.1          0.1u               NA              NA
         -3.2          0.1u               NA              NA
         -3.3          0.1u               NA              NA
|        
[GND_clamp]
|       Voltage         I(typ)          I(min)          I(max)
|
          3.3          0.1u               NA              NA
          3.2          0.1u               NA              NA
         -0.3          0.1u               NA              NA
         -0.4         -0.9u               NA              NA
         -0.5        -14.8u               NA              NA
         -0.6        -66.8u               NA              NA
         -0.7       -136.6u               NA              NA
         -0.8       -1.073m               NA              NA
         -0.9       -1.796m               NA              NA
         -1.0       -14.60m               NA              NA
         -1.1        -46.2m               NA              NA
         -1.2        -92.1m               NA              NA
         -1.3       -120.8m               NA              NA
         -1.4       -151.1m               NA              NA
         -1.5       -177.4m               NA              NA
         -3.3       -602.0m               NA              NA
|
|
|
|****************************************************************************
|                Output  MODEL
|****************************************************************************
|
[Model]         OUT            
Model_type      Output
| Signals       SOUT, BAUDOUT#, XOUT, DDIS, TXRDY#, RXRDY#, INTRPT,
|               OUT2#, RTS#, DTR#, OUT1#     
|
| variable              typ             min             max
|
C_comp                  10.0pF          NA              NA
|
|                       typ             min             max
[Temperature Range]     25.0            NA              NA
[Voltage range]         3.3V            3.0V            3.6V
|
[Pulldown]
|       Voltage         I(typ)          I(min)          I(max)
|
          6.6            82.5m            NA              NA
          6.5            79.8m            NA              NA
          4.4            44.5m            NA              NA   
          4.3            42.9m            NA              NA   
          4.2            35.6m            NA              NA         
          4.1            30.7m            NA              NA  
          4.0            28.9m            NA              NA  
          3.9            28.7m            NA              NA  
          2.0            26.8m            NA              NA   
          1.0            18.7m            NA              NA   
          0.9            17.2m            NA              NA   
          0.8            15.6m            NA              NA   
          0.7            14.0m            NA              NA   
          0.6            12.2m            NA              NA   
          0.5            10.5m            NA              NA   
          0.4             8.5m            NA              NA   
          0.3             6.5m            NA              NA   
          0.2             4.4m            NA              NA   
          0.1             2.3m            NA              NA   
          0.0             0.7m            NA              NA   
         -0.1            -2.2m            NA              NA   
         -0.2            -4.5m            NA              NA   
         -0.3            -6.7m            NA              NA   
         -0.4            -9.0m            NA              NA   
         -0.5           -11.5m            NA              NA   
         -0.6           -14.3m            NA              NA   
         -0.7           -18.0m            NA              NA   
         -0.8           -26.5m            NA              NA   
         -0.9           -43.5m            NA              NA   
         -1.0           -66.0m            NA              NA   
         -1.1           -92.5m            NA              NA   
         -1.2          -123.0m            NA              NA   
         -1.3          -152.0m            NA              NA
         -1.4          -182.0m            NA              NA
         -3.3          -733.0m            NA              NA
| 
|
[Pullup]
|-------------------------------------------------------------
| Note that the[Pullup]voltage table is referenced to Vcc
| and is calculated using Vtable = Vcc - Voutput.
|-------------------------------------------------------------
|       Voltage         I(typ)         I(min)          I(max)
 
          6.6          -731.6m           NA              NA   
          4.7          -180.6m           NA              NA   
          4.6          -151.7m           NA              NA   
          4.5          -123.0m           NA              NA
          4.4           -94.0m           NA              NA   
          4.3           -66.3m           NA              NA   
          4.2           -45.2m           NA              NA   
          4.1           -21.2m           NA              NA   
          4.0           -16.6m           NA              NA   
          2.9           -15.6m           NA              NA
          2.1           -14.4m           NA              NA   
          2.0           -14.1m           NA              NA   
          1.9           -13.8m           NA              NA   
          1.8           -13.4m           NA              NA   
          1.0            -9.1m           NA              NA   
          0.1            -1.0m           NA              NA   
          0.0             0.1m           NA              NA   
         -0.1             1.1m           NA              NA   
         -0.5             5.2m           NA              NA   
         -3.3             7.8m           NA              NA   
|
|
[Ramp]
|    
|                        typ             min             max
dV/dt_r                1.98/5.6ns        NA              NA
dV/dt_f                1.98/4.5ns        NA              NA
|
|
|
|****************************************************************************
|               I/O  MODEL
|****************************************************************************
|
[Model]         IO
Model_type      I/O  
|Signals        D0, D1, D2, D3, D4, D5, D6, D7
|
Vinh = 2.0
Vinl = 0.8
|                       typ             min             max
C_comp                  12.4pF          NA              NA
|
|                       typ             min             max
[Temperature Range]     25.0            NA              NA
[Voltage range]         3.3V            3.0V            3.6V
|
|
[Power_clamp]           | Output tri-stated
|-------------------------------------------------------------
| Note that the POWER_clamp voltage table is referenced to Vcc
| and is calculated using Vtable = Vcc - Voutput.
|-------------------------------------------------------------
|       Voltage         I(typ)          I(min)          I(max)
|
          0.0          0.1u               NA              NA
         -0.3          0.1u               NA              NA
         -0.4          0.2u               NA              NA
         -0.5          2.7u               NA              NA
         -0.6         31.5u               NA              NA
         -0.7         98.3u               NA              NA
         -0.8        170.4u               NA              NA
         -0.9         1.86m               NA              NA
         -1.0         13.5m               NA              NA
         -1.1         14.6m               NA              NA  
         -1.2         14.9m               NA              NA
         -3.3         19.5m               NA              NA   
|
|
[GND_clamp]             | Output tri-stated
|
|       Voltage         I(typ)          I(min)          I(max)
|
          3.3          0.1u               NA              NA
          3.2          0.1u               NA              NA
         -0.3          0.1u               NA              NA
         -0.4         -3.1u               NA              NA
         -0.5        -38.2u               NA              NA
         -0.6       -107.6u               NA              NA
         -0.7       -187.8u               NA              NA
         -0.8       -1.726m               NA              NA
         -0.9       -12.73m               NA              NA
         -1.0       -19.15m               NA              NA
         -1.1        -46.2m               NA              NA
         -1.2        -99.1m               NA              NA
         -1.3       -125.1m               NA              NA
         -1.4       -149.5m               NA              NA
         -1.5       -175.6m               NA              NA
         -1.6       -199.6m               NA              NA
         -3.3       -607.6m               NA              NA  
|
|
[Pullup]
|-------------------------------------------------------------
| Note that the[Pullup]voltage table is referenced to Vcc
| and is calculated using Vtable = Vcc - Voutput.
|-------------------------------------------------------------
|       Voltage         I(typ)         I(min)          I(max)
 
          4.2        -19.26m            NA              NA   
          4.1        -17.40m            NA              NA   
          4.0        -16.71m            NA              NA   
          3.9        -16.58m            NA              NA
          2.3        -14.88m            NA              NA   
          1.0         -9.17m            NA              NA   
          0.5         -5.02m            NA              NA   
          0.1         -0.95m            NA              NA   
          0.0          0.13m            NA              NA   
|          
|
[Pulldown]
|
|       Voltage         I(typ)         I(min)          I(max)
|
          4.2          35.6m            NA              NA   
          4.1          30.4m            NA              NA   
          3.0          28.1m            NA              NA   
          2.5          27.7m            NA              NA
          2.0          26.7m            NA              NA   
          1.5          24.0m            NA              NA   
          1.0          18.5m            NA              NA   
          0.5          10.4m            NA              NA   
          0.1           2.4m            NA              NA       
          0.0           0.1m            NA              NA
|
|
[Ramp]
|                       typ             min             max
|
dV/dt_r                1.98/5.9ns       NA             NA
dV/dt_f                1.98/4.9ns       NA             NA
|
|
|
|
[End]






 