IBM65, TSMC65 & ST65 Characterization and Comparison with IBM90 and UMC130
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Transcript of IBM65, TSMC65 & ST65 Characterization and Comparison with IBM90 and UMC130
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IBM65, TSMC65 & ST65 Characterization and Comparison
with IBM90 and UMC130
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FO-4 Delay
Inverter Chain
NAND Chain
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Emin ComparisonVmin - IBM65: 0.43V TSMC65: 0.41V ST65: 0.41V IBM90: 0.39V UMC130: 0.36V
Delay(@ Emin) - IBM65: 0.490ns TSMC65: 0.28ns ST65: 0.2ns IBM90: 3.09ns UMC130: 1.76ns
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gm vs. Id
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Energy and Delay Capacitances
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Current Density
TT
FF
SS
• IBM 90 : ~ 24 % Variation
• IBM 65 : ~ 19-24 % Variation
• TSMC 65 : ~ 22-28 % Variation
• ST65 : ~ 16-20% Variation
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Ion/Ioff at the TT Corner
NFET PFET
Ion/Ioff vs Length
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50
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Length (nm)
Ion
/Io
ff (
x10^
3)
IBM65
IBM90
TSMC65
ST65
Ion/Ioff vs Length
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50 150 250 350 450
Length (nm)Io
n/Io
ff (
x10^
3)
IBM65
IBM90
TSMC65
ST65
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Vth vs. LengthTSMC65 ~ 17% Variation IBM65 ~ 23% Variation ST65 ~ 15% Variation
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NFET
PFET
Ron Values
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gm vs. Vgs
IBM : 7% Variation TSMC : 3-8% Variation ST : 7% Variation
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gmro vs. Vgs at TT• W/L ratio maintained constant over the two technologies
TSMC65IBM65
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gmro vs. Vgs at FF
TSMC65IBM65
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gmro vs. Vgs at SS
TSMC65 ~ 25% VariationIBM65 ~ 20% Variation
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Gate Leakage vs. Vds