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Moscap (Read 163 times)

GaAs_si Junior Member Offline Posts: 24 sandy	Moscap Feb 09^th, 2010, 3:46am Hi.. What is advantage using Nmoscap in Nwell why not use Nmoscap in Pwell
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Berti Community Fellow Offline Posts: 356	Re: Moscap Reply #1 - Feb 9^th, 2010, 4:28am Weird question .. I think the "Nmoscap in Nwell" you are referring to is an accumulation mode capacitor! Regards
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Mooraka Junior Member Offline Posts: 20 Lexington, KY	Re: Moscap Reply #2 - Feb 9^th, 2010, 2:20pm I think NCAP - PMOS FET with P+ S/D replaced with N+ diffusion, PCAP - NMOS FET with N+ S/D replaced with P+ diffusion. NCAP is in DNW/Nwell and PCAP is in Pwell/Psub. Do you mean what is the advantage of MOS cap over MOS FET as cap? Thanks
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raja.cedt Senior Fellow Offline Posts: 1516 Germany	Re: Moscap Reply #3 - Feb 9^th, 2010, 8:38pm hi, your cap varies monotonically with voltage,where as in case of nmos in pwell will give non-monotonic plot. Thanks, Rajasekhar.
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GaAs_si Junior Member Offline Posts: 24 sandy	Re: Moscap Reply #4 - Feb 10^th, 2010, 8:11am Hi Thanks to all what is the advantage of MOS cap over MOS FET as cap? & what is the reson NMOScap body is a Nwell instead of Psubstrat . Thanks, siddhartha.k
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