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IBM65, TSMC65 & ST65 Characterization and Comparison with IBM90 and UMC130. FO-4 Delay. Inverter Chain. NAND Chain. E min Comparison. V min - IBM65: 0.43V TSMC65: 0.41V ST65: 0.41V IBM90: 0.39V UMC130: 0.36V
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IBM65, TSMC65 & ST65 Characterization and Comparison with IBM90 and UMC130
FO-4 Delay Inverter Chain NAND Chain
Emin Comparison Vmin - IBM65: 0.43VTSMC65: 0.41VST65: 0.41VIBM90: 0.39V UMC130: 0.36V Delay(@ Emin) -IBM65: 0.490nsTSMC65: 0.28nsST65: 0.2nsIBM90: 3.09ns UMC130: 1.76ns
Current Density • IBM 90 : ~ 24 % Variation • IBM 65 : ~ 19-24 % Variation • TSMC 65 : ~ 22-28 % Variation • ST65 : ~ 16-20% Variation TT FF SS
Ion/Ioff at the TT Corner NFET PFET
Vth vs. Length TSMC65 ~ 17% Variation IBM65 ~ 23% Variation ST65 ~ 15% Variation
Ron Values NFET PFET
gm vs. Vgs IBM : 7% Variation TSMC : 3-8% Variation ST : 7% Variation
gmro vs. Vgs at TT • W/L ratio maintained constant over the two technologies IBM65 TSMC65
gmro vs. Vgs at FF IBM65 TSMC65
gmro vs. Vgs at SS IBM65 ~ 20% Variation TSMC65 ~ 25% Variation