|***************************************************************************
|                 Texas Instruments Incorporated
|                       Bus Intrace Products 
|                    IBIS Model for TL16C550CFN
|                        44 pin PLCC Package
|***************************************************************************
|
[IBIS Ver]      2.1
[Comment char]                          |_char
[File name]     c550cfn.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]     TL16C550CFN               
[Manufacturer]  Texas Instruments Incorporated
[Package] 
|               typ             min              max
R_pkg           0.085           0.064            0.105       
L_pkg           8.447nH         7.565nH          9.917nH
C_pkg           1.177pF         0.971pF          1.312pF
|
|****************************************************************************
|
[Pin]   signal_name     model_name      R_pin   L_pin    C_pin      
|
1       NC              NC              
2       D0              IO              0.075   9.745n   1.173p
3       D1              IO              0.075   8.751n   1.262p   
4       D2              IO              0.076   8.356n   1.204p   
5       D3              IO              0.077   8.102n   1.024p   
6       D4              IO              0.078   7.716n   0.971p
7       D5              IO              0.078   7.845n   1.148p
8       D6              IO              0.076   8.012n   1.168p   
9       D7              IO              0.074   8.321n   1.206p   
10      RCLK            IN              0.072   8.689n   1.260p
11      SIN             IN              0.070   9.642n   1.169p
12      NC              NC                       
13      SOUT            OUT             0.100   9.917n   1.208p
14      CSO             IN              0.102   9.032n   1.312p
15      CS1             IN              0.102   8.645n   1.258p
16      CS2#            IN              0.105   8.388n   1.218p
17      BAUDOUTZ#       OUT             0.105   8.168n   1.194p       
18      XIN             IN              0.104   7.983n   1.140p
19      XOUT            OUT             0.103   8.147n   1.035p
20      WR1#            IN              0.099   8.606n   1.091p
21      WR2             IN              0.097   8.865n   1.299p
22      GND             GND             0.096   9.793n   1.201p
23      NC              NC              
24      RD1#            IN              0.067   8.580n   1.039p
25      RD2             IN              0.070   8.165n   1.197p
26      DDIS            OUT             0.076   7.990n   1.177p
27      TXRDY#          OUT             0.076   7.750n   1.160p
28      ADS#            IN              0.076   7.565n   1.123p
29      A2              IN              0.074   7.695n   1.157p
30      A1              IN              0.073   7.869n   1.174p
31      A0              IN              0.069   8.076n   1.202p
32      RXRDY#          OUT             0.069   8.502n   1.257p
33      INTRPT          OUT             0.064   9.356n   1.156p
34      NC              NC              
35      OUT2#           OUT             0.090   9.647n   1.193p
36      RTS#            OUT             0.093   8.773n   1.292p
37      DTR#            OUT             0.092   8.355n   1.235p
38      OUT1#           OUT             0.095   8.130n   1.201p
39      MR              IN              0.098   7.942n   1.177p   
40      CTS#            IN              0.096   7.736n   1.141p
41      DSR#            IN              0.097   7.911n   1.174p
42      DCD#            IN              0.093   8.032n   1.189p
43      RI#             IN              0.095   8.400n   1.230p
44      VCC             POWER           0.091   8.703n   1.061p
|     
|
|****************************************************************************
|               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]




