https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-aen-USTelligent Community 12Tue, 28 Apr 2026 13:06:25 GMThttps://ez.analog.com/thread/604143?ContentTypeID=0Tue, 28 Apr 2026 13:06:25 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:5cec552e-88cc-4482-8c6c-e1a27e8b8a83MrT91815https://ez.analog.com/thread/604143?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/604143/spice-model---asd-out-noise/rss?ContentTypeId=0<div> <p>The following figures show the output noise inferred for the OP467G operational amplifier.</p> <p>The first figure was obtained using the <strong>Signal Chain Design Online Tool</strong> provided by <strong>Analog Devices</strong>.</p> <p>The second figure shows the same circuit configuration; however, in this case the simulation is performed using the <strong>SPICE model downloaded from the Analog Devices website</strong>, specifically from the resources section of the OP467G product page.</p> <p>Could anyone provide an explanation for the discrepancy between the two results (acknowledging that the underlying models are different)? Additionally, is there a way to obtain or replicate the model used in the first tool so as to achieve consistent and correct results?</p> </div> <p></p> <p></p> <p></p> <p><img style="max-height:240px;max-width:320px;" alt=" " src="https://ez.analog.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/1211/6724.AD_5F00_OP467G_5F00_SIGNAL_5F00_CHAIN_5F00_DESIGNER.png" /></p> <p></p> <p></p> <p><img style="max-height:240px;max-width:320px;" alt=" " src="https://ez.analog.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/1211/8171.AD_5F00_OP467G_5F00_MODEL.png" /></p><div style="clear:both;"></div>https://ez.analog.com/thread/603856?ContentTypeID=0Fri, 10 Apr 2026 13:19:18 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:0c5b4a2a-a8d2-4ede-a353-409efdd3df6ehannahpansacala1https://ez.analog.com/thread/603856?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603856/can-you-design-differential-filters-in-signal-chain-designer/rss?ContentTypeId=0<p><span>Can you design Differential Filters in Signal Chain Designer?&nbsp; &nbsp;&nbsp;</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/603465?ContentTypeID=0Wed, 18 Mar 2026 13:10:36 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:fa5ae8f5-b12d-4dcd-a6f8-2252ebde2a92hannahpansacala1https://ez.analog.com/thread/603465?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603465/will-there-be-an-offline-version-of-signal-chain-designer/rss?ContentTypeId=0<p><span>Will there be an offline version of Signal Chain Designer?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/603464?ContentTypeID=0Wed, 18 Mar 2026 13:09:55 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:36dcf07a-7ede-45ee-9422-2abb2e3494f6hannahpansacala1https://ez.analog.com/thread/603464?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603464/will-there-be-release-version-notes-available-in-signal-chain-designer/rss?ContentTypeId=0<p><span>Will there be Release/Version Notes available in Signal Chain Designer?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/603463?ContentTypeID=0Wed, 18 Mar 2026 13:07:03 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:c42f7f26-5def-4049-833a-75fb0a2bcdbbhannahpansacala1https://ez.analog.com/thread/603463?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603463/i-noticed-it-has-a-beta-tag-in-the-title-what-does-this-mean/rss?ContentTypeId=0<p><span>I noticed it has a &ldquo;BETA&rdquo; tag in the title.&nbsp; What does this mean?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/603462?ContentTypeID=0Wed, 18 Mar 2026 13:05:52 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:daba6884-195a-4b4b-be24-09fa1c25d72fhannahpansacala1https://ez.analog.com/thread/603462?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603462/can-i-import-an-older-filter-wizard-design-into-signal-chain-designer/rss?ContentTypeId=0<p>Can I import an older Filter Wizard design into Signal Chain Designer?</p><div style="clear:both;"></div>https://ez.analog.com/thread/603440?ContentTypeID=0Tue, 17 Mar 2026 15:49:38 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:a4bed4ab-8bca-4afa-ba86-11526bee2e30hannahpansacala1https://ez.analog.com/thread/603440?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603440/i-already-use-ltspice-for-simulation-why-should-i-use-signal-chain-designer/rss?ContentTypeId=0<p><span>I already use LTspice for simulation. Why should I use Signal Chain Designer?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/603131?ContentTypeID=0Tue, 03 Mar 2026 15:13:18 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:16e527f1-c014-4185-8d60-af47b7f2df74hannahpansacala1https://ez.analog.com/thread/603131?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603131/does-signal-chain-designer-let-me-compare-two-different-designs/rss?ContentTypeId=0<p><span>Does Signal Chain Designer let me compare two different designs?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/603055?ContentTypeID=0Fri, 27 Feb 2026 15:28:48 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:39ce4704-f4b9-4f9f-a581-215ab468dde5hannahpansacala1https://ez.analog.com/thread/603055?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603055/what-is-signal-chain-designer/rss?ContentTypeId=0<p>What is Signal Chain Designer?</p><div style="clear:both;"></div>https://ez.analog.com/thread/603054?ContentTypeID=0Fri, 27 Feb 2026 15:28:08 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:9d196c2f-513b-4d80-9ef0-3f74f52ebd85hannahpansacala1https://ez.analog.com/thread/603054?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603054/do-you-have-videos-or-app-notes-where-i-can-learn-more-about-signal-chain-designer/rss?ContentTypeId=0<p>Do you have videos or app notes where I can learn more about Signal Chain Designer?</p><div style="clear:both;"></div>https://ez.analog.com/thread/603053?ContentTypeID=0Fri, 27 Feb 2026 15:26:56 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:932c398a-bc1a-48c9-b289-10584af2255dhannahpansacala1https://ez.analog.com/thread/603053?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603053/a-part-i-want-to-use-is-not-available-in-signal-chain-designer-how-could-i-get-it-added/rss?ContentTypeId=0<p>A part I want to use is not available in Signal Chain Designer.&nbsp;How could I get it added?</p><div style="clear:both;"></div>https://ez.analog.com/thread/603052?ContentTypeID=0Fri, 27 Feb 2026 15:26:09 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:315fa138-bee3-4652-b0db-2a13d33246b4hannahpansacala1https://ez.analog.com/thread/603052?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603052/can-i-save-or-share-my-signal-chain-designer-circuits/rss?ContentTypeId=0<p>Can I save or share my Signal Chain Designer circuits?</p><div style="clear:both;"></div>https://ez.analog.com/thread/603051?ContentTypeID=0Fri, 27 Feb 2026 15:25:18 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:0e68e251-9bee-40a8-8962-59fc401228aehannahpansacala1https://ez.analog.com/thread/603051?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/603051/can-i-suggest-features-or-report-bugs-found-in-signal-chain-designer/rss?ContentTypeId=0<p>Can I suggest features or report bugs found in Signal Chain Designer?</p><div style="clear:both;"></div>https://ez.analog.com/thread/602989?ContentTypeID=0Wed, 25 Feb 2026 14:13:25 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:8110f8f9-4fbb-4cf4-99e8-01041f944241hannahpansacala1https://ez.analog.com/thread/602989?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/602989/will-signal-chain-designer-replace-any-of-the-other-precision-studio-design-tools-adc-driver-tool-filter-wizard-photodiode-wizard-etc/rss?ContentTypeId=0<p><span data-olk-copy-source="MessageBody">Will Signal Chain Designer replace any of the other Precision Studio design tools (ADC Driver Tool, Filter Wizard, Photodiode Wizard, etc.)?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/602988?ContentTypeID=0Wed, 25 Feb 2026 14:11:24 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:9f7f2e9a-7439-44c7-b3d3-3e2f43990133hannahpansacala1https://ez.analog.com/thread/602988?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/602988/do-you-use-ltspice-models-in-signal-chain-designer/rss?ContentTypeId=0<p><span data-olk-copy-source="MessageBody">Do you use LTspice models in Signal Chain Designer?</span></p><div style="clear:both;"></div>https://ez.analog.com/thread/602985?ContentTypeID=0Wed, 25 Feb 2026 13:53:27 GMTa884d118-f55f-49de-87eb-b9dbaf99b3e3:951a851d-5027-4341-af6c-5ee9ba0a1331hannahpansacala1https://ez.analog.com/thread/602985?ContentTypeID=0https://ez.analog.com/design-tools-and-calculators/signal-chain-designer/f/q-a/602985/can-you-import-ltspice-schematics-into-signal-chain-designer/rss?ContentTypeId=0<p>Can you import LTspice schematics into Signal Chain Designer?</p><div style="clear:both;"></div>