Translinear transconductor design for cochlear filter banks

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作者
Furth, PM
Andreou, AG
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TM [电工技术]; TN [电子技术、通信技术];
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0808 ; 0809 ;
摘要
The five major requirements of a transconductance-C integrator for use in cochlear filter banks are: low voltage, low power, small area, wide tuning range, and high dynamic range. The BiCMOS transconductor of Andreou and Liu [1], which incorporates MOSTs operating in strong and weak inversion and a bipolar current multiplier, simultaneously satisfies all of these design criteria. Moreover, each stage of the transconductor can be optimized in order to achieve the best overall performance. A similar design strategy can be applied to MOSFET-C implementations.
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页码:917 / 920
页数:4
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