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350 MHz opamp-RC filter in 0.18 μm CMOS |
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| Authors: | Harrison J. Weste N. |
| Affiliation: | Dept. of Electron., Macquarie Univ., Marsfield ; |
| Abstract: | A 350 MHz fifth-order elliptic opamp-RC filter demonstrates that opamp-based filters need not have bandwidth disadvantages compared to transconductor-based filters. The filter, fabricated in standard digital 0.18 μm CMOS with 1.8 V VDD, achieves 0.5 Vp-p signal swing at -40 dB THD |
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