Big projects to simple ideas

Quad DIP CMRR board

Measure the CMRR (common-mode rejection
ratio) of a quad-part IC in a DIP package.		 pdf version
Quad-DIP-CMRR-board-Review.gif
OrCAD 9 PCB (printed circuit board). Fab:Quad-DIP-CMRR-board-Fab.gif This board mounts SMA connectors that screw directly into an HP3577A network analyzer. This removes any effect from cables. The BOM (pdfs in design files).Quad-DIP-CMRR-board-BOM.gif The assembly drawing. This page has image files of the actual pdf, OrCAD, and Gerber files in the design files. Quad-DIP-CMRR-board-Asy.gif
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Quad-DIP-CMRR-board-Schematics_1.gif.
Quad-DIP-CMRR-board-Schematics_2.gif

.Quad-DIP-CMRR-board-Schematics_3.gif
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Quad-DIP-CMRR-board-Schematics_4.gif.
Tailpiece.jpg
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