this paper describes the design and fabrication the transmit/receive(T/R) switch for frequency lower than 1GHz *** increase the isolation,two stage switch is *** to optimize the performance of isolation and insertion ...
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ISBN:
(纸本)1424401607
this paper describes the design and fabrication the transmit/receive(T/R) switch for frequency lower than 1GHz *** increase the isolation,two stage switch is *** to optimize the performance of isolation and insertion loss,the effects of Gate Series Resistances(GSR) on insertion loss and switching time are analyzed for the first time,the fabricated chips were tested and the measured isolation from DC(Direct Current) to 1GHz exhibits 55dB and insertion loss lower than 2.1dB
this paper presents a statistical methodology of performance space exploration of analog integrated *** consists of three phases:rough exploration,statistical modelling and estimation,and fine *** and achievable perfo...
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ISBN:
(纸本)1424401607
this paper presents a statistical methodology of performance space exploration of analog integrated *** consists of three phases:rough exploration,statistical modelling and estimation,and fine *** and achievable performance space and global optimum could be obtained with low computation *** results of a two-stage amplifier is presented to illustrate the effectiveness and efficiency of this methodology.
＜正＞this paper presents a novel transimpedance amplifier Instead of conventionally used feedback resistor plus operational amplifier,it utilizes the cascode structure to realize high gain（about 1.4GΩ）.To stabiliz...
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ISBN:
(纸本)1424401607
＜正＞this paper presents a novel transimpedance amplifier Instead of conventionally used feedback resistor plus operational amplifier,it utilizes the cascode structure to realize high gain（about 1.4GΩ）.To stabilize the output voltage,a feedback network is proposed and analyzed. Simulation result is obtained to verify the proposed circuit.
We proposed a high performance Bicmos current sensing circuit for current-mode control boost dc-dc converter implemented in umc 0.6urn BICMOS *** results show it offers significant performance improvement compared wit...
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ISBN:
(纸本)1424401607
We proposed a high performance Bicmos current sensing circuit for current-mode control boost dc-dc converter implemented in umc 0.6urn BICMOS *** results show it offers significant performance improvement compared with existing circuits while comprising no op amplifier,thus fewer transistors are needed and lower power consumption is achieved.
this paper presents an 80～900MHz LC VCO which is implemented in 0.25-μm CMOS *** oscillator adopts a multi-VCO structure and an off-chip LC *** addition,a Charge-Pump automatic amplitude control circuit(AAC) is used...
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ISBN:
(纸本)1424401607
this paper presents an 80～900MHz LC VCO which is implemented in 0.25-μm CMOS *** oscillator adopts a multi-VCO structure and an off-chip LC *** addition,a Charge-Pump automatic amplitude control circuit(AAC) is used to ensure a reliable startup and stable working status without degrading the phase noise *** the AAC circuit can be tuned to achieve optimized phase noise performance for different frequency *** results show that the phase noise achieves -85dBz/Hz at 10 kHz offset frequency.
this paper prensents an extension to TEDs with timing information, called Timed Taylor Expansion diagrams (TTEDs).TTEDs is a direct extension to TEDs with timing information and preserves properties of *** is also can...
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this paper discusses the technology platform development for IC design in nano-CMOS technologies. New effects and issues in nano-CMOS are reviewed before the discussion on the contents of the technology platform. Some...
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In this paper, we present an integrated yield ramp approach with short loop and precise yield modeling. the short loop allows quicker cycle time and overall yield ramp up to world class yield level with above industry...
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this paper investigates the workfunction adjustment of NI-FUSI metal gate. It is obvious that implanting dopant into poly-si before silicidation can modulate the workfunction of Ni-FUSI metal gate efficiently. Withth...
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In this paper,an accuracy improving method for calibration of mismatch-induced errors in folding A/D converter is *** dynamic auto-zero calibration for the folder,the transistor size of folding differential input pair...
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ISBN:
(纸本)1424401607
In this paper,an accuracy improving method for calibration of mismatch-induced errors in folding A/D converter is *** dynamic auto-zero calibration for the folder,the transistor size of folding differential input pairs can be reduced considerably while keeping integral nonlinearity(INL) *** this technique,an 8-bit folding A/D converter is designed and simulated in *** of the calibration, conventional preamplifiers and offset averaging network before the folders are removed,saving a large power consumption and chip *** are demonstrated, showing the improved accuracy and the good agreement withthe theoretical prediction.
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