How weird. Sort of like Deja-vu. I just got in to the office & I was just about to ask for this exact info. I like forums that predict my questions ahead of time and have ready answers posted.
____________ Brian Guralnick [EMAIL PROTECTED] ----- Original Message ----- From: "JaMi Smith" <[EMAIL PROTECTED]> To: "Protel EDA Forum" <[EMAIL PROTECTED]> Cc: "JaMi Smith" <[EMAIL PROTECTED]> Sent: Monday, January 20, 2003 1:54 PM Subject: Re: [PEDA] Metric Chart for Speed of a Signal > And of course for those who think metric . . . > > Chart for determining the speed of a signal in relationship to the Effective > Dielectric Constant of the Material in which the signal is embedded. > Metric Version by JaMi Smith > > Er psec mm dly psec velocity velocity > eff per mm per psec per mm factor factor / 1 > > 1.00 3.3356 0.299792 0.0000 1.0000 1.0000 > 1.05 3.4180 0.292567 0.0824 0.9759 1.0247 > 1.10 3.4984 0.285841 0.1628 0.9535 1.0488 > 1.15 3.5771 0.279558 0.2414 0.9325 1.0724 > 1.20 3.6540 0.273672 0.3184 0.9129 1.0954 > 1.25 3.7294 0.268143 0.3937 0.8944 1.1180 > 1.30 3.8032 0.262935 0.4676 0.8771 1.1402 > 1.35 3.8757 0.258020 0.5400 0.8607 1.1619 > 1.40 3.9468 0.253371 0.6111 0.8452 1.1832 > 1.45 4.0166 0.248964 0.6810 0.8305 1.2042 > 1.50 4.0853 0.244780 0.7497 0.8165 1.2247 > 1.55 4.1528 0.240799 0.8172 0.8032 1.2450 > 1.60 4.2193 0.237007 0.8836 0.7906 1.2649 > 1.65 4.2847 0.233388 0.9491 0.7785 1.2845 > 1.70 4.3491 0.229930 1.0135 0.7670 1.3038 > 1.75 4.4126 0.226622 1.0770 0.7559 1.3229 > 1.80 4.4752 0.223452 1.1396 0.7454 1.3416 > 1.85 4.5370 0.220412 1.2013 0.7352 1.3601 > 1.90 4.5979 0.217492 1.2622 0.7255 1.3784 > 1.95 4.6580 0.214686 1.3223 0.7161 1.3964 > 2.00 4.7173 0.211985 1.3817 0.7071 1.4142 > 2.05 4.7759 0.209384 1.4403 0.6984 1.4318 > 2.10 4.8338 0.206876 1.4982 0.6901 1.4491 > 2.15 4.8910 0.204457 1.5554 0.6820 1.4663 > 2.20 4.9476 0.202120 1.6119 0.6742 1.4832 > 2.25 5.0035 0.199862 1.6678 0.6667 1.5000 > 2.30 5.0587 0.197677 1.7231 0.6594 1.5166 > 2.35 5.1134 0.195563 1.7778 0.6523 1.5330 > 2.40 5.1676 0.193515 1.8319 0.6455 1.5492 > 2.45 5.2211 0.191530 1.8855 0.6389 1.5652 > 2.50 5.2741 0.189605 1.9385 0.6325 1.5811 > 2.55 5.3266 0.187737 1.9910 0.6262 1.5969 > 2.60 5.3786 0.185923 2.0429 0.6202 1.6125 > 2.65 5.4300 0.184161 2.0944 0.6143 1.6279 > 2.70 5.4810 0.182448 2.1454 0.6086 1.6432 > 2.75 5.5315 0.180782 2.1959 0.6030 1.6583 > 2.80 5.5816 0.179160 2.2460 0.5976 1.6733 > 2.85 5.6312 0.177582 2.2956 0.5923 1.6882 > 2.90 5.6804 0.176044 2.3448 0.5872 1.7029 > 2.95 5.7292 0.174546 2.3935 0.5822 1.7176 > 3.00 5.7775 0.173085 2.4419 0.5774 1.7321 > 3.05 5.8254 0.171661 2.4898 0.5726 1.7464 > 3.10 5.8730 0.170271 2.5374 0.5680 1.7607 > 3.15 5.9202 0.168914 2.5845 0.5634 1.7748 > 3.20 5.9670 0.167589 2.6313 0.5590 1.7889 > 3.25 6.0134 0.166295 2.6778 0.5547 1.8028 > 3.30 6.0595 0.165030 2.7239 0.5505 1.8166 > 3.35 6.1052 0.163794 2.7696 0.5464 1.8303 > 3.40 6.1506 0.162585 2.8150 0.5423 1.8439 > 3.45 6.1957 0.161403 2.8600 0.5384 1.8574 > 3.50 6.2404 0.160246 2.9048 0.5345 1.8708 > 3.55 6.2848 0.159113 2.9492 0.5307 1.8841 > 3.60 6.3289 0.158004 2.9933 0.5270 1.8974 > 3.65 6.3727 0.156919 3.0371 0.5234 1.9105 > 3.70 6.4162 0.155855 3.0806 0.5199 1.9235 > 3.75 6.4594 0.154812 3.1238 0.5164 1.9365 > 3.80 6.5024 0.153790 3.1667 0.5130 1.9494 > 3.85 6.5450 0.152788 3.2094 0.5096 1.9621 > 3.90 6.5874 0.151806 3.2517 0.5064 1.9748 > 3.95 6.6295 0.150842 3.2938 0.5032 1.9875 > 4.00 6.6713 0.149896 3.3356 0.5000 2.0000 > 4.05 6.7128 0.148968 3.3772 0.4969 2.0125 > 4.10 6.7542 0.148057 3.4185 0.4939 2.0248 > 4.15 6.7952 0.147162 3.4596 0.4909 2.0372 > 4.20 6.8360 0.146284 3.5004 0.4880 2.0494 > 4.25 6.8766 0.145421 3.5410 0.4851 2.0616 > 4.30 6.9169 0.144573 3.5813 0.4822 2.0736 > 4.35 6.9570 0.143739 3.6214 0.4795 2.0857 > 4.40 6.9969 0.142920 3.6613 0.4767 2.0976 > 4.45 7.0365 0.142115 3.7009 0.4740 2.1095 > 4.50 7.0760 0.141324 3.7403 0.4714 2.1213 > 4.55 7.1152 0.140545 3.7795 0.4688 2.1331 > 4.60 7.1542 0.139779 3.8185 0.4663 2.1448 > 4.65 7.1929 0.139025 3.8573 0.4637 2.1564 > 4.70 7.2315 0.138284 3.8959 0.4613 2.1679 > 4.75 7.2699 0.137554 3.9342 0.4588 2.1794 > 4.80 7.3080 0.136836 3.9724 0.4564 2.1909 > 4.85 7.3460 0.136129 4.0103 0.4541 2.2023 > 4.90 7.3838 0.135432 4.0481 0.4518 2.2136 > 4.95 7.4213 0.134747 4.0857 0.4495 2.2249 > 5.00 7.4587 0.134071 4.1231 0.4472 2.2361 > 5.05 7.4959 0.133406 4.1603 0.4450 2.2472 > 5.10 7.5329 0.132750 4.1973 0.4428 2.2583 > 5.15 7.5698 0.132104 4.2341 0.4407 2.2694 > 5.20 7.6064 0.131468 4.2708 0.4385 2.2804 > 5.25 7.6429 0.130840 4.3073 0.4364 2.2913 > 5.30 7.6792 0.130222 4.3436 0.4344 2.3022 > 5.35 7.7154 0.129612 4.3797 0.4323 2.3130 > 5.40 7.7513 0.129010 4.4157 0.4303 2.3238 > 5.45 7.7871 0.128417 4.4515 0.4284 2.3345 > 5.50 7.8228 0.127832 4.4871 0.4264 2.3452 > 5.55 7.8582 0.127255 4.5226 0.4245 2.3558 > 5.60 7.8936 0.126685 4.5579 0.4226 2.3664 > 5.65 7.9287 0.126124 4.5931 0.4207 2.3770 > 5.70 7.9637 0.125569 4.6281 0.4189 2.3875 > 5.75 7.9986 0.125022 4.6629 0.4170 2.3979 > 5.80 8.0333 0.124482 4.6976 0.4152 2.4083 > 5.85 8.0678 0.123949 4.7322 0.4134 2.4187 > 5.90 8.1022 0.123423 4.7666 0.4117 2.4290 > 5.95 8.1365 0.122903 4.8009 0.4100 2.4393 > 6.00 8.1706 0.122390 4.8350 0.4082 2.4495 > 6.05 8.2046 0.121883 4.8690 0.4066 2.4597 > 6.10 8.2384 0.121382 4.9028 0.4049 2.4698 > 6.15 8.2721 0.120888 4.9365 0.4032 2.4799 > 6.20 8.3057 0.120400 4.9700 0.4016 2.4900 > 6.25 8.3391 0.119917 5.0035 0.4000 2.5000 > 6.30 8.3724 0.119440 5.0368 0.3984 2.5100 > 6.35 8.4056 0.118969 5.0699 0.3968 2.5199 > 6.40 8.4386 0.118503 5.1029 0.3953 2.5298 > 6.45 8.4715 0.118043 5.1358 0.3937 2.5397 > 6.50 8.5042 0.117588 5.1686 0.3922 2.5495 > 6.55 8.5369 0.117139 5.2013 0.3907 2.5593 > 6.60 8.5694 0.116694 5.2338 0.3892 2.5690 > 6.65 8.6018 0.116255 5.2662 0.3878 2.5788 > 6.70 8.6341 0.115820 5.2985 0.3863 2.5884 > 6.75 8.6662 0.115390 5.3306 0.3849 2.5981 > 6.80 8.6983 0.114965 5.3626 0.3835 2.6077 > 6.85 8.7302 0.114545 5.3946 0.3821 2.6173 > 6.90 8.7620 0.114129 5.4264 0.3807 2.6268 > 6.95 8.7937 0.113718 5.4581 0.3793 2.6363 > 7.00 8.8253 0.113311 5.4896 0.3780 2.6458 > 7.05 8.8567 0.112908 5.5211 0.3766 2.6552 > 7.10 8.8881 0.112510 5.5524 0.3753 2.6646 > 7.15 8.9193 0.112116 5.5837 0.3740 2.6739 > 7.20 8.9505 0.111726 5.6148 0.3727 2.6833 > 7.25 8.9815 0.111340 5.6458 0.3714 2.6926 > 7.30 9.0124 0.110958 5.6768 0.3701 2.7019 > 7.35 9.0432 0.110580 5.7076 0.3689 2.7111 > 7.40 9.0739 0.110206 5.7383 0.3676 2.7203 > 7.45 9.1045 0.109835 5.7689 0.3664 2.7295 > 7.50 9.1350 0.109469 5.7994 0.3651 2.7386 > 7.55 9.1654 0.109106 5.8298 0.3639 2.7477 > 7.60 9.1957 0.108746 5.8601 0.3627 2.7568 > 7.65 9.2259 0.108390 5.8903 0.3616 2.7659 > 7.70 9.2560 0.108038 5.9204 0.3604 2.7749 > 7.75 9.2860 0.107689 5.9504 0.3592 2.7839 > 7.80 9.3159 0.107343 5.9803 0.3581 2.7928 > 7.85 9.3457 0.107001 6.0101 0.3569 2.8018 > 7.90 9.3755 0.106661 6.0398 0.3558 2.8107 > 7.95 9.4051 0.106325 6.0694 0.3547 2.8196 > 8.00 9.4346 0.105993 6.0990 0.3536 2.8284 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * To post a message: mailto:[EMAIL PROTECTED] * * To leave this list visit: * 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