cmos invertors lecture #3. step 1: select foundary
TRANSCRIPT
![Page 1: CMOS Invertors Lecture #3. Step 1: Select Foundary](https://reader031.vdocuments.us/reader031/viewer/2022032311/56649d8e5503460f94a77ce9/html5/thumbnails/1.jpg)
CMOS Invertors
Lecture #3
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Step 1: Select Foundary
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Step 2: Select Foundary
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Step 3: n+ Diffussion
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Step 4: Polysilicon
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Step 5: n+diff and Metal Contact
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• This Completes nMOS design
• Now go for pMOS Design, and the first need is to construct N Well
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Step 6: Create N Well
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Step 6: p+ Diffusion
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Step 7: Polysilicon
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Step 8: Contacts
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Final Connections
• pMOS Completed
• Now Interconnection of pMOS and nMOS to complete inverter
• Connect Source of pMOS to VDD and Source of nMOS to VSS.
• Short the Drain of both pMOS and nMOS.
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INVERTER: Complete Design
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Check DRC
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Assign Source
• Assign Signal (Clock) to Gate Terminal
• Add Visible node at Output
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Inverter with Source
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Run Simulation
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VTC Characteristics