| *************************************************** | Linear Technology | IBIS model of LTC4313_3 (Version 0.0 created 9/14/12) | Two Wire Bus Buffer with High Noise Margin. | MS8 Package | This file contains the IBIS model for the LTC4313_3 | characterized at a nominal voltage of 3.3V | Due to IBIS specification limitations, several analog I/O | characteristics of the LTC4313_3's SDA and SCL pins cannot be | modeled by IBIS. This model contains a reasonable approximation | of the LTC4313_3's I/O behavior that should be sufficient for | most PCB designs and SI checks. | Please contact Applications Engineering for any questions | regarding IBIS models and their limitations. | *************************************************** | [IBIS ver] 4.0 [File name] 4313_3.ibs [File Rev] 1.0 [Date] November, 2012 [Source] Linear Technology | [Disclaimer] (C) Copyright 2012 Linear Technology All rights reserved | | |************************************************************************ | Component LTC4313_3 |************************************************************************ | [Component] LTC4313_3 [Manufacturer] Linear Technology [Package] | variable typ min max R_pkg 0.4E-02 0.2E-02 0.6E-02 L_pkg 3E-09 2E-09 5E-09 C_pkg 0.3E-12 0.2E-12 0.4E-12 | [Pin] signal_name model_name 1 ENABLE EN 2 SCLOUT SOUT 3 SCLIN SOUT 4 GND GND 5 READY READY 6 SDAIN SOUT 7 SDAOUT SOUT 8 VCC POWER |************************************************************************ | Model EN |************************************************************************ | [Model] EN Model_type Input Enable Active-High Vinl = 0.80V Vinh = 2.00V C_comp 6.00pF 4.8pF 7.2pF | | [Temperature Range] 25.00 85.00 -40.000 [Voltage Range] 3.30V 3.00V 3.60V [GND_clamp] | voltage I(typ) I(min) I(max) -3.3 -5.20E+00 -4.26E+00 -6.92E+00 -3.2 -4.96E+00 -4.06E+00 -6.60E+00 -3.1 -4.72E+00 -3.88E+00 -6.26E+00 -3 -4.46E+00 -3.68E+00 -5.94E+00 -2.9 -4.22E+00 -3.48E+00 -5.60E+00 -2.8 -3.98E+00 -3.30E+00 -5.28E+00 -2.7 -3.74E+00 -3.10E+00 -4.94E+00 -2.6 -3.50E+00 -2.92E+00 -4.62E+00 -2.5 -3.26E+00 -2.74E+00 -4.30E+00 -2.4 -3.04E+00 -2.58E+00 -3.98E+00 -2.3 -2.82E+00 -2.42E+00 -3.66E+00 -2.2 -2.60E+00 -2.26E+00 -3.34E+00 -2.1 -2.40E+00 -2.10E+00 -3.02E+00 -2 -2.20E+00 -1.94E+00 -2.72E+00 -1.9 -2.00E+00 -1.78E+00 -2.44E+00 -1.8 -1.82E+00 -1.63E+00 -2.18E+00 -1.7 -1.63E+00 -1.47E+00 -1.92E+00 -1.6 -1.44E+00 -1.32E+00 -1.67E+00 -1.5 -1.25E+00 -1.16E+00 -1.42E+00 -1.4 -1.06E+00 -1.01E+00 -1.17E+00 -1.3 -8.74E-01 -8.54E-01 -9.24E-01 -1.2 -6.84E-01 -7.00E-01 -6.76E-01 -1.1 -4.96E-01 -5.46E-01 -4.28E-01 -1 -3.08E-01 -3.90E-01 -1.80E-01 -0.9 -1.24E-01 -2.36E-01 -1.83E-02 -0.8 -1.67E-02 -9.30E-02 -9.76E-04 -0.7 -1.01E-03 -1.49E-02 -8.60E-05 -0.6 -8.04E-05 -1.12E-03 -4.18E-06 -0.5 -5.50E-06 -8.40E-05 -1.16E-07 -0.4 -2.80E-07 -6.32E-06 -2.18E-09 -0.3 -1.06E-08 -4.18E-07 -3.26E-11 -0.2 -3.18E-10 -2.30E-08 -1.14E-12 -0.1 -7.86E-12 -1.04E-09 -4.02E-13 0 0.00E+00 0.00E+00 0.00E+00 6.6 0.00E+00 0.00E+00 0.00E+00 | End [Model] EN | |******************************************************************* | [Model] READY Model_type Open_sink Rref=10k Cref=1p Vref=3.3 Vmeas=1.6V | typ min max | C_comp 3.0pF 2.400pF 3.600pF [Voltage Range] 3.300V 3.6V 3.0V [Temperature Range] 25.0 -40.0 85.0 | |********************************************************************* | [Pulldown] | | Voltage I(typ) I(min) I(max) | -3.3 0 0 0 -0.1 0 0 0 0 4.30E-16 -1.73E-15 -6.45E-15 0.1 0.00874645 0.00522772 0.0122991 0.2 0.0169791 0.0100884 0.0240351 0.3 0.0247001 0.0145855 0.0352033 0.4 0.0319116 0.0187229 0.0457991 0.5 0.0386162 0.0225043 0.0558181 0.6 0.0448166 0.0259336 0.0652563 0.7 0.0505159 0.0290146 0.0741095 0.8 0.0557171 0.0317514 0.0823741 0.9 0.0604237 0.034148 0.0900463 1 0.0646392 0.0362088 0.0971225 1.1 0.0683672 0.0379384 0.103599 1.2 0.0716111 0.0393434 0.10947 1.3 0.0743734 0.0404361 0.114729 1.4 0.0766519 0.041252 0.119356 1.5 0.0784384 0.0418644 0.123288 1.6 0.0797622 0.0423446 0.126384 1.7 0.0807299 0.0427346 0.12857 1.8 0.0814554 0.0430589 0.13005 1.9 0.0820172 0.0433334 0.131081 2 0.0824651 0.0435693 0.131832 2.1 0.0828309 0.0437744 0.132402 2.2 0.0831358 0.0439547 0.13285 2.3 0.0833942 0.0441146 0.133212 2.4 0.0836164 0.0442578 0.133511 2.5 0.0838099 0.0443868 0.133762 2.6 0.0839802 0.0445038 0.133977 2.7 0.0841315 0.0446106 0.134163 2.8 0.0842671 0.0447085 0.134326 2.9 0.0843895 0.0447989 0.13447 3 0.0845008 0.0448826 0.134599 3.1 0.0846026 0.0449604 0.134716 3.2 0.0846961 0.0450331 0.134821 3.3 0.0847826 0.0451011 0.134918 3.4 0.0848628 0.0451651 0.135006 3.5 0.0849377 0.0452255 0.135088 3.6 0.0850077 0.0452826 0.135164 3.7 0.0850736 0.0453367 0.135235 3.8 0.0851357 0.0453882 0.135301 3.9 0.0851945 0.0454374 0.135364 4 0.0852505 0.0454845 0.135423 4.1 0.085304 0.0455299 0.135479 4.2 0.0853556 0.0455737 0.135533 4.3 0.0854057 0.0456164 0.135586 4.4 0.0854549 0.0456582 0.135638 4.5 0.0855038 0.0456997 0.13569 4.6 0.0855532 0.0457412 0.135743 4.7 0.0856042 0.0457835 0.1358 4.8 0.0856577 0.045827 0.135861 4.9 0.0857152 0.0458727 0.135928 5 0.0857783 0.0459214 0.136006 5.1 0.0858489 0.0459742 0.136095 5.2 0.0859291 0.0460323 0.136201 5.3 0.0860215 0.0460971 0.136327 5.4 0.0861289 0.0461699 0.136479 5.5 0.0862546 0.0462527 0.136661 5.6 0.0864021 0.0463473 0.136881 5.7 0.0865754 0.0464557 0.137144 5.8 0.086779 0.0465802 0.13746 5.9 0.0870175 0.0467233 0.137835 6 0.0872963 0.0468877 0.138279 6.1 0.0876208 0.0470762 0.138802 6.2 0.0879971 0.0472919 0.139415 6.3 0.0884314 0.0475379 0.140128 6.4 0.0889305 0.0478177 0.140954 6.5 0.0895014 0.0481348 0.141905 6.6 0.0901514 0.0484929 0.142993 | [GND_clamp] | voltage I(typ) I(min) I(max) | -3.3 -3.60E+00 -2.95E+00 -4.80E+00 -3.2 -3.44E+00 -2.81E+00 -4.57E+00 -3.1 -3.27E+00 -2.69E+00 -4.34E+00 -3 -3.09E+00 -2.55E+00 -4.12E+00 -2.9 -2.92E+00 -2.41E+00 -3.88E+00 -2.8 -2.76E+00 -2.29E+00 -3.66E+00 -2.7 -2.59E+00 -2.15E+00 -3.42E+00 -2.6 -2.43E+00 -2.02E+00 -3.20E+00 -2.5 -2.26E+00 -1.90E+00 -2.98E+00 -2.4 -2.11E+00 -1.79E+00 -2.76E+00 -2.3 -1.95E+00 -1.68E+00 -2.54E+00 -2.2 -1.80E+00 -1.57E+00 -2.31E+00 -2.1 -1.66E+00 -1.46E+00 -2.09E+00 -2 -1.52E+00 -1.34E+00 -1.89E+00 -1.9 -1.39E+00 -1.24E+00 -1.69E+00 -1.8 -1.26E+00 -1.13E+00 -1.51E+00 -1.7 -1.13E+00 -1.02E+00 -1.33E+00 -1.6 -9.98E-01 -9.15E-01 -1.16E+00 -1.5 -8.68E-01 -8.07E-01 -9.84E-01 -1.4 -7.36E-01 -7.00E-01 -8.12E-01 -1.3 -6.06E-01 -5.92E-01 -6.40E-01 -1.2 -4.74E-01 -4.85E-01 -4.69E-01 -1.1 -3.44E-01 -3.78E-01 -2.97E-01 -1 -2.13E-01 -2.70E-01 -1.25E-01 -0.9 -8.62E-02 -1.64E-01 -1.27E-02 -0.8 -1.16E-02 -6.45E-02 -6.76E-04 -0.7 -7.01E-04 -1.03E-02 -5.96E-05 -0.6 -5.57E-05 -7.78E-04 -2.90E-06 -0.5 -3.81E-06 -5.82E-05 -8.05E-08 -0.4 -1.94E-07 -4.38E-06 -1.51E-09 -0.3 -7.36E-09 -2.90E-07 -2.26E-11 -0.2 -2.20E-10 -1.59E-08 -7.93E-13 -0.1 -5.45E-12 -7.18E-10 -2.79E-13 0 0.00E+00 0.00E+00 0.00E+00 6.6 0.00E+00 0.00E+00 0.00E+00 | |********************************************** [Ramp] | variable typ min max dV/dt_r 2/13n 1.6/13n 2.4/13n dV/dt_f 2/33p 2/55p 2/20p R_load = 10k | |********************************************************************* | Model SOUT |********************************************************************* [Model] SOUT Model_type I/O_open_sink Polarity Non-Inverting Vinl = 800.000mV Vinh = 2.000V Vmeas = 1.6V Rref = 2.7k Vref = 3.3V Cref = 0.1pF C_comp 0.01pF 0.01pF 0.01pF | | [Temperature Range] 25.00 85.00 -40.000 [Voltage Range] 3.30V 3.00V 3.60V | [Pulldown] | voltage I(typ) I(min) I(max) | -0.1 -0.000286753 -0.00020032 -0.000327248 -0.09 -0.00027734 -0.000192631 -0.000316739 -0.08 -0.000267132 -0.000184143 -0.000305344 -0.07 -0.000255738 -0.000174568 -0.000292623 -0.06 -0.000242637 -0.000163539 -0.000277991 -0.05 -0.000227089 -0.000150571 -0.000260609 -0.04 -0.000208085 -0.00013506 -0.000239327 -0.03 -0.000184272 -0.000116246 -0.000212588 -0.02 -0.000153875 -9.32E-05 -0.000178325 -0.01 -0.00011465 -6.48E-05 -0.000133881 0.0 -6.39E-05 -2.99E-05 -7.60E-05 0.01 1.52E-06 1.31E-05 -7.72E-07 0.02 8.48E-05 6.55E-05 9.59E-05 0.03 0.000189068 0.000128662 0.000218179 0.04 0.000316829 0.00020389 0.000369669 0.05 0.000469775 0.000292129 0.000553009 0.06 0.000648563 0.000394011 0.00076955 0.07 0.00085287 0.00050978 0.00101932 0.08 0.00108155 0.000639331 0.00130118 0.09 0.00133295 0.000782256 0.00161319 0.1 0.00160509 0.000937924 0.00195288 0.2 0.00507361 0.00301194 0.00634808 0.3 0.00916895 0.00559276 0.0115557 0.4 0.0134425 0.00837586 0.0169317 0.5 0.017705 0.0112442 0.0221494 0.6 0.0218018 0.0141384 0.0268336 0.7 0.0254978 0.0170166 0.0302229 0.8 0.0282537 0.0198369 0.0314371 0.9 0.0293256 0.0225424 0.0318013 1 0.0296653 0.0250307 0.0321131 1.1 0.0299563 0.0270701 0.0324216 1.2 0.0302449 0.0281937 0.0327285 1.3 0.0305323 0.0285233 0.0330338 1.4 0.0308182 0.0287059 0.033337 1.5 0.0311026 0.0288787 0.0336386 1.6 0.0313857 0.0290504 0.0339385 1.7 0.0316676 0.0292208 0.0342365 1.8 0.0319479 0.0293906 0.0345323 1.9 0.0322267 0.0295596 0.0348267 2 0.032504 0.0297279 0.0351189 2.1 0.0327798 0.0298948 0.0354096 2.2 0.033054 0.0300614 0.0356981 2.3 0.0333266 0.0302268 0.0359848 2.4 0.0335974 0.0303913 0.0362697 2.5 0.0338669 0.030555 0.0365524 2.6 0.0341346 0.0307177 0.0368334 2.7 0.0344004 0.0308795 0.0371124 2.8 0.0346649 0.0310405 0.0373894 2.9 0.0349275 0.0312002 0.0376643 3 0.0351882 0.0313595 0.0379374 3.1 0.0354472 0.0315176 0.0382088 3.2 0.0357043 0.0316749 0.038478 3.3 0.0359598 0.0318309 0.0387453 3.4 0.0362132 0.0319865 0.0390106 3.5 0.0364649 0.032141 0.039274 3.6 0.0367146 0.0322946 0.0395351 3.7 0.0369625 0.0324472 0.0397945 3.8 0.0372085 0.0325988 0.040052 3.9 0.0374524 0.0327495 0.0403075 4 0.0376944 0.0328993 0.0405609 4.1 0.0379345 0.0330481 0.0408123 4.2 0.0381725 0.033196 0.0410618 4.3 0.0384084 0.0333429 0.0413092 4.4 0.0386424 0.0334889 0.041555 4.5 0.0388743 0.033634 0.0417985 4.6 0.039104 0.0337781 0.0420401 4.7 0.0393317 0.0339213 0.0422798 4.8 0.0395572 0.0340636 0.0425174 4.9 0.0397808 0.0342049 0.0427529 5 0.0400021 0.0343453 0.0429869 5.1 0.0402212 0.0344847 0.0432186 5.2 0.0404381 0.0346233 0.0434484 5.3 0.0406527 0.0347607 0.0436763 5.4 0.0408651 0.0348975 0.0439023 5.5 0.0410752 0.0350329 0.0441262 5.6 0.0412829 0.035168 0.0443483 5.7 0.0414884 0.0353019 0.0445684 5.8 0.0416915 0.0354348 0.0447866 5.9 0.0418922 0.0355668 0.0450028 6 0.0420904 0.035698 0.0452171 6.1 0.0422862 0.0358281 0.0454295 6.2 0.0424794 0.0359574 0.0456398 6.3 0.0426701 0.0360858 0.0458485 6.4 0.0428582 0.0362131 0.0460551 6.5 0.0430436 0.0363397 0.0462598 6.6 0.0432264 0.0364654 0.0464626 | |**************************************************** [POWER Clamp] | | voltage I(typ) I(min) I(max) | -3.3 3.97E-08 4.09E-08 3.97E-08 -3.2 3.91E-08 4.02E-08 3.91E-08 -3.1 3.85E-08 3.96E-08 3.85E-08 -3 3.79E-08 3.90E-08 3.79E-08 -2.9 3.73E-08 3.83E-08 3.73E-08 -2.8 3.66E-08 3.77E-08 3.66E-08 -2.7 3.60E-08 3.71E-08 3.60E-08 -2.6 3.54E-08 3.65E-08 3.54E-08 -2.5 3.48E-08 3.58E-08 3.48E-08 -2.4 3.42E-08 3.52E-08 3.42E-08 -2.3 3.36E-08 3.46E-08 3.36E-08 -2.2 3.30E-08 3.40E-08 3.30E-08 -2.1 3.24E-08 3.34E-08 3.24E-08 -2 3.18E-08 3.27E-08 3.18E-08 -1.9 3.12E-08 3.21E-08 3.12E-08 -1.8 3.06E-08 3.15E-08 3.06E-08 -1.7 3.00E-08 3.09E-08 3.00E-08 -1.6 2.94E-08 3.02E-08 2.94E-08 -1.5 2.88E-08 2.96E-08 2.88E-08 -1.4 2.82E-08 2.90E-08 2.82E-08 -1.3 2.76E-08 2.84E-08 2.76E-08 -1.2 2.70E-08 2.78E-08 2.70E-08 -1.1 2.64E-08 2.71E-08 2.64E-08 -1 2.58E-08 2.65E-08 2.58E-08 -0.9 2.52E-08 2.59E-08 2.52E-08 -0.8 2.46E-08 2.53E-08 2.46E-08 -0.7 2.40E-08 2.47E-08 2.40E-08 -0.6 2.34E-08 2.41E-08 2.34E-08 -0.5 2.26E-08 2.34E-08 2.26E-08 -0.4 2.19E-08 2.28E-08 1.92E-08 -0.3 1.89E-08 2.23E-08 1.8E-08 -0.2 1.79E-08 2.13E-08 1.65E-08 -0.1 1.62E-08 1.80E-08 1.52E-08 0.00 1.44E-08 1.46E-08 1.42E-08 0.1 0 0 0 6.6 0.00E+00 0.00E+00 0.00E+00 | |************************************************ [GND_clamp] | voltage I(typ) I(min) I(max) | -3.3 -2.82338 -1.95681 -4.93244 -3.2 -2.70298 -1.88033 -4.70039 -3.1 -2.58423 -1.80387 -4.46895 -3 -2.46703 -1.72745 -4.23823 -2.9 -2.35112 -1.65104 -4.00844 -2.8 -2.23618 -1.57465 -3.77981 -2.7 -2.1219 -1.49827 -3.55273 -2.6 -2.00803 -1.42191 -3.32772 -2.5 -1.89442 -1.34555 -3.10555 -2.4 -1.78097 -1.2692 -2.88732 -2.3 -1.6676 -1.19287 -2.67439 -2.2 -1.55429 -1.11654 -2.4679 -2.1 -1.44101 -1.04023 -2.26767 -2 -1.32776 -0.963927 -2.07198 -1.9 -1.21453 -0.887638 -1.87873 -1.8 -1.10132 -0.811364 -1.68657 -1.7 -0.98812 -0.735104 -1.49484 -1.6 -0.874935 -0.658859 -1.30329 -1.5 -0.761746 -0.58262 -1.1118 -1.4 -0.648525 -0.506363 -0.92039 -1.3 -0.535253 -0.430039 -0.729128 -1.2 -0.422 -0.353605 -0.538141 -1.1 -0.308946 -0.277129 -0.347568 -1 -0.196685 -0.200986 -0.160596 -0.9 -0.09366 -0.12783 -0.0340282 -0.8 -0.022981 -0.0629749 -0.00866169 -0.7 -0.00396 -0.0177586 -0.00214078 -0.6 -0.000638 -0.003339 -0.000367315 -0.5 -9.51E-05 -0.0007019 -9.91E-05 -0.4 -2.64E-05 -8.17E-05 -2.88E-05 -0.3 -5.04E-06 -7.25E-06 -3.17E-06 -0.2 -3.33E-07 -6.13E-07 -6.15E-08 -0.1 -1.12E-08 -4.42E-08 -1.06E-09 0 0 0 0 6.6 0.00E+00 0.00E+00 0.00E+00 | |[Pullup] | | Voltage I(typ) I(min) I(max) | |-3.3 0 0 0 |6.6 0 0 0 | |********************************************** [Ramp] | variable typ min max dV/dt_r 2.2/31n 1.4/41n 2.4/26n dV/dt_f 1.84/40n 1.86/30n 1.73/50n R_load = 10k | [Rising Waveform] R_fixture = 2.7k C_fixture = 0.1p V_fixture_min = 3.0 V_fixture = 3.3 V_fixture_max= 3.6 |time V(typ) V(min) V(max) | 1n 0.1000 0.1100 0.100 6n 0.3465 0.2876 0.4794 11n 0.5136 0.3679 0.7955 16n 0.7213 0.4720 1.1489 21n 0.9509 0.5966 2.6090 26n 1.3975 0.7369 3.4186 31n 2.2948 0.8881 3.5416 36n 2.9679 1.1267 3.5783 41n 3.1698 1.4871 3.5922 46n 3.2576 2.3451 3.5976 51n 3.2854 2.7734 3.5996 56n 3.2950 2.9038 3.600 61n 3.2983 2.9676 3.600 66n 3.2995 2.9889 3.600 71n 3.2999 2.9962 3.600 76n 3.3000 2.9987 3.600 81n 3.3000 2.9996 3.600 86n 3.3000 2.9999 3.600 91n 3.3000 3.0000 3.600 96n 3.3000 3.0000 3.600 101n 3.3000 3.0000 3.600 | [Falling Waveform] R_fixture = 10.0k V_fixture_min = 3.0 V_fixture = 3.3 V_fixture_max= 3.6 | time V(typ) V(min) V(max) 1n 3.3000 3.0000 3.6000 11n 3.3004 3.0001 3.6004 21n 3.3021 3.0018 3.6022 31n 3.3038 3.0034 3.6039 41n 3.3054 3.0050 3.6055 51n 3.3070 3.0066 3.6070 61n 3.3066 3.0081 3.5942 71n 3.2762 3.0097 3.4202 81n 3.0437 3.0112 2.9518 91n 2.5998 3.0082 2.4433 101n 2.1350 2.9008 1.9472 111n 1.6753 2.5910 1.4525 121n 1.2165 2.1941 0.9605 131n 0.7617 1.7834 0.4771 141n 0.2969 1.3724 0.1317 151n 0.1140 0.9628 0.0784 161n 0.0745 0.5602 0.0569 171n 0.0557 0.1646 0.0471 181n 0.0461 0.0806 0.0425 191n 0.0410 0.0589 0.0402 201n 0.0382 0.0475 0.0390 211n 0.0367 0.0407 0.0384 221n 0.0360 0.0367 0.0380 231n 0.0355 0.0342 0.0378 241n 0.0352 0.0327 0.0377 251n 0.0351 0.0318 0.0376 261n 0.0350 0.0313 0.0376 271n 0.0349 0.0310 0.0376 281n 0.0349 0.0309 0.0376 291n 0.0348 0.0308 0.0376 301n 0.0348 0.0308 0.0376 | |End [Model] SOUT |End [Component] LTC4313_3 | [End]