https://wiki.opensourceecology.org/index.php?action=history&feed=atom&title=CapEncoderSpiceModel 2026-04-09T13:58:59Z Revision history for this page on the wiki MediaWiki 1.39.13 https://wiki.opensourceecology.org/index.php?title=CapEncoderSpiceModel&diff=44147&oldid=prev 2011-10-01T17:44:52Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:44, 1 October 2011</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Rotary_encoder#CapEncoder]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Rotary_encoder#CapEncoder]]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[Image:CapEncoderModel.png|thumbnail|Electrical Simulation Model]]</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>SPICE model:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>SPICE model:</div></td></tr> </table>

ChuckH https://wiki.opensourceecology.org/index.php?title=CapEncoderSpiceModel&diff=44145&oldid=prev 2011-10-01T17:40:59Z

<p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 17:40, 1 October 2011</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Rotary_encoder]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Rotary_encoder<ins style="font-weight: bold; text-decoration: none;">#CapEncoder</ins>]]</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>SPICE model:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>SPICE model:</div></td></tr> </table>

ChuckH https://wiki.opensourceecology.org/index.php?title=CapEncoderSpiceModel&diff=44143&oldid=prev 2011-10-01T17:36:33Z

<p>Created page with &quot;<a href="/wiki/Rotary_encoder" title="Rotary encoder">Rotary_encoder</a> SPICE model: &lt;nowiki&gt; * CapEncoderSim.asc C1 ROTOR A+ 3.5p C2 ROTOR A- 1.5p C3 ROTOR B+ 4p C4 ROTOR B- 1p C9 AIN0 AIN1 .025µ R1 N005 AIN0 3300 L1 AIN0 AIN1 ...&quot;</p> <p><b>New page</b></p><div>[[Rotary_encoder]]<br /> <br /> SPICE model:<br /> &lt;nowiki&gt;<br /> * CapEncoderSim.asc<br /> C1 ROTOR A+ 3.5p<br /> C2 ROTOR A- 1.5p<br /> C3 ROTOR B+ 4p<br /> C4 ROTOR B- 1p<br /> C9 AIN0 AIN1 .025µ<br /> R1 N005 AIN0 3300<br /> L1 AIN0 AIN1 10m<br /> C5 ROTOR 0 10p<br /> V3 A+ 0 PULSE(0 5 0 .1u .1u 50u 100u 100) AC 5 0 Rser=0 Cpar=0<br /> V5 N001 0 5 Rser=0<br /> R3 N001 N004 2MEG<br /> A1 A+ 0 0 0 0 A- 0 0 BUF Vhigh=5<br /> A2 B+ 0 0 0 0 B- 0 0 BUF Vhigh=5<br /> A3 A+ 0 0 0 0 0 B+ 0 BUF Td=25u Vhigh=5<br /> C6 N002 ROTOR 50p<br /> C8 N003 N002 0.01µ<br /> R2 N004 N003 3300<br /> C7 N002 0 100p<br /> D1 AIN1 0 1N4148<br /> R4 ROTOR 0 20MEG<br /> M1 N001 N004 N005 N005 2N7002<br /> .model D D<br /> .lib C:\PROGRA~1\LTC\LTSPIC~1\lib\cmp\standard.dio<br /> .model NMOS NMOS<br /> .model PMOS PMOS<br /> .lib C:\PROGRA~1\LTC\LTSPIC~1\lib\cmp\standard.mos<br /> ;ac oct 20 100 100000<br /> .tran 2500u<br /> * ANGLE-DEPENDENT\nCOUPLING CAPACITANCES\nC1-C4<br /> * STRAYS<br /> * CABLE<br /> * ROTOR\nCOUPLING<br /> * ARDUINO\nOUTPUTS<br /> * ARDUINO\nCOMPARATOR INPUTS<br /> * 5V SUPPLY<br /> * 10 KHz<br /> * 10KHz\nFILTER\nQ ~ 5<br /> * ~100mV pk-pk<br /> .backanno<br /> .end<br /> &lt;/nowiki&gt;<br /> <br /> Schematic file for [http://www.linear.com/designtools/software/#LTspice LTSpice IV]<br /> &lt;nowiki&gt;<br /> Version 4<br /> SHEET 1 880 680<br /> WIRE 96 -336 -32 -336<br /> WIRE 288 -336 96 -336<br /> WIRE -32 -304 -32 -336<br /> WIRE 288 -304 288 -336<br /> WIRE 96 -192 96 -336<br /> WIRE 288 -192 288 -224<br /> WIRE -1312 -112 -1344 -112<br /> WIRE -1200 -112 -1232 -112<br /> WIRE -1040 -112 -1200 -112<br /> WIRE -976 -112 -1040 -112<br /> WIRE -800 -112 -976 -112<br /> WIRE -720 -112 -800 -112<br /> WIRE -608 -112 -656 -112<br /> WIRE -544 -112 -608 -112<br /> WIRE -480 -112 -544 -112<br /> WIRE -416 -112 -480 -112<br /> WIRE -304 -112 -352 -112<br /> WIRE -240 -112 -304 -112<br /> WIRE -144 -112 -176 -112<br /> WIRE -32 -112 -32 -224<br /> WIRE -32 -112 -64 -112<br /> WIRE 48 -112 -32 -112<br /> WIRE -304 -80 -304 -112<br /> WIRE -480 -64 -480 -112<br /> WIRE -480 -64 -544 -64<br /> WIRE -544 -48 -544 -64<br /> WIRE -480 -48 -480 -64<br /> WIRE 96 -48 96 -96<br /> WIRE -976 -16 -976 -112<br /> WIRE -928 -16 -976 -16<br /> WIRE -800 -16 -864 -16<br /> WIRE -720 -16 -800 -16<br /> WIRE -608 -16 -608 -112<br /> WIRE -608 -16 -656 -16<br /> WIRE -304 32 -304 -16<br /> WIRE -1344 48 -1344 -112<br /> WIRE -544 48 -544 16<br /> WIRE -480 48 -480 32<br /> WIRE -480 48 -544 48<br /> WIRE -1200 64 -1200 -112<br /> WIRE -1152 64 -1200 64<br /> WIRE -1040 64 -1088 64<br /> WIRE -976 64 -1040 64<br /> WIRE -800 64 -976 64<br /> WIRE -720 64 -800 64<br /> WIRE -608 64 -608 -16<br /> WIRE -608 64 -656 64<br /> WIRE 96 64 96 32<br /> WIRE 208 64 96 64<br /> WIRE 592 64 208 64<br /> WIRE 96 80 96 64<br /> WIRE 208 96 208 64<br /> WIRE -480 112 -480 48<br /> WIRE -976 144 -976 64<br /> WIRE -928 144 -976 144<br /> WIRE -800 144 -864 144<br /> WIRE -720 144 -800 144<br /> WIRE -608 144 -608 64<br /> WIRE -608 144 -656 144<br /> WIRE 96 208 96 144<br /> WIRE 160 208 96 208<br /> WIRE 208 208 208 176<br /> WIRE 208 208 160 208<br /> WIRE 592 208 208 208<br /> WIRE 160 240 160 208<br /> WIRE 160 352 160 304<br /> FLAG 160 352 0<br /> FLAG -1344 48 0<br /> FLAG -480 112 0<br /> FLAG 288 -192 0<br /> FLAG 592 64 AIN0<br /> IOPIN 592 64 Out<br /> FLAG -544 -112 ROTOR<br /> FLAG -304 32 0<br /> FLAG 592 208 AIN1<br /> IOPIN 592 208 Out<br /> FLAG -1040 -112 OC1A<br /> FLAG -1040 64 OC1B<br /> FLAG -800 -112 A+<br /> FLAG -800 -16 A-<br /> FLAG -800 64 B+<br /> FLAG -800 144 B-<br /> SYMBOL cap -656 -128 R90<br /> WINDOW 0 0 32 VBottom 2<br /> WINDOW 3 32 32 VTop 2<br /> SYMATTR InstName C1<br /> SYMATTR Value 3.5p<br /> SYMBOL cap -656 -32 R90<br /> WINDOW 0 0 32 VBottom 2<br /> WINDOW 3 32 32 VTop 2<br /> SYMATTR InstName C2<br /> SYMATTR Value 1.5p<br /> SYMBOL cap -656 48 R90<br /> WINDOW 0 0 32 VBottom 2<br /> WINDOW 3 32 32 VTop 2<br /> SYMATTR InstName C3<br /> SYMATTR Value 4p<br /> SYMBOL cap -656 128 R90<br /> WINDOW 0 0 32 VBottom 2<br /> WINDOW 3 32 32 VTop 2<br /> SYMATTR InstName C4<br /> SYMATTR Value 1p<br /> SYMBOL cap 80 80 R0<br /> SYMATTR InstName C9<br /> SYMATTR Value .025µ<br /> SYMBOL res 80 -64 R0<br /> SYMATTR InstName R1<br /> SYMATTR Value 3300<br /> SYMBOL ind 192 80 R0<br /> SYMATTR InstName L1<br /> SYMATTR Value 10m<br /> SYMBOL cap -560 -48 R0<br /> SYMATTR InstName C5<br /> SYMATTR Value 10p<br /> SYMBOL voltage -1216 -112 R90<br /> WINDOW 0 -32 56 VBottom 2<br /> WINDOW 3 -135 142 VTop 2<br /> WINDOW 123 -99 61 VTop 2<br /> SYMATTR InstName V3<br /> SYMATTR Value PULSE(0 5 0 .1u .1u 50u 100u 100)<br /> SYMATTR Value2 AC 5 0<br /> SYMATTR SpiceLine Rser=0 Cpar=0<br /> SYMBOL voltage 288 -320 R0<br /> WINDOW 123 0 0 Left 2<br /> SYMATTR SpiceLine Rser=0<br /> SYMATTR InstName V5<br /> SYMATTR Value 5<br /> SYMBOL res -48 -320 R0<br /> SYMATTR InstName R3<br /> SYMATTR Value 2MEG<br /> SYMBOL Digital\\inv -928 -80 R0<br /> SYMATTR InstName A1<br /> SYMATTR SpiceLine Vhigh=5<br /> SYMBOL Digital\\inv -928 80 R0<br /> SYMATTR InstName A2<br /> SYMATTR SpiceLine Vhigh=5<br /> SYMBOL Digital\\buf1 -1152 0 R0<br /> WINDOW 39 -24 102 Left 2<br /> SYMATTR InstName A3<br /> SYMATTR SpiceLine Td=25u<br /> SYMATTR SpiceLine2 Vhigh=5<br /> SYMBOL cap -352 -128 R90<br /> WINDOW 0 0 32 VBottom 2<br /> WINDOW 3 32 32 VTop 2<br /> SYMATTR InstName C6<br /> SYMATTR Value 50p<br /> SYMBOL cap -176 -128 R90<br /> WINDOW 0 0 32 VBottom 2<br /> WINDOW 3 32 32 VTop 2<br /> SYMATTR InstName C8<br /> SYMATTR Value 0.01µ<br /> SYMBOL res -48 -128 R90<br /> WINDOW 0 0 56 VBottom 2<br /> WINDOW 3 32 56 VTop 2<br /> SYMATTR InstName R2<br /> SYMATTR Value 3300<br /> SYMBOL cap -320 -80 R0<br /> SYMATTR InstName C7<br /> SYMATTR Value 100p<br /> SYMBOL diode 144 240 R0<br /> SYMATTR InstName D1<br /> SYMATTR Value 1N4148<br /> SYMBOL res -496 -64 R0<br /> SYMATTR InstName R4<br /> SYMATTR Value 20MEG<br /> SYMBOL nmos 48 -192 R0<br /> SYMATTR InstName M1<br /> SYMATTR Value 2N7002<br /> TEXT -584 336 Left 2 !;ac oct 20 100 100000<br /> TEXT -584 304 Left 2 !.tran 2500u<br /> TEXT -688 -248 Center 2 ;ANGLE-DEPENDENT\nCOUPLING CAPACITANCES\nC1-C4<br /> TEXT -568 72 Left 2 ;STRAYS<br /> TEXT -288 8 Left 2 ;CABLE<br /> TEXT -392 -200 Center 2 ;ROTOR\nCOUPLING<br /> TEXT -1080 -200 Left 2 ;ARDUINO\nOUTPUTS<br /> TEXT 632 120 Center 2 ;ARDUINO\nCOMPARATOR INPUTS<br /> TEXT 344 -264 Left 2 ;5V SUPPLY<br /> TEXT -1312 -280 Left 2 ;10 KHz<br /> TEXT 256 -40 Center 2 ;10KHz\nFILTER\nQ ~ 5<br /> TEXT 320 128 Left 2 ;~100mV pk-pk<br /> &lt;/nowiki&gt;</div>

ChuckH