Integrated Circuits

Dual-mode Continuous-Time Sigma-Delta Modulator (40~160 MHz, 82~93 fJ/conv.-step.)

99 fJ/Conv.-step Time-Division Switching Sigma-Delta Modulator 

198.3 dBc/Hz FoMA 20 GHz Class-C Voltage Controlled Oscillator

94.7% Peak Efficiency Duo-binary Encoded Buck-Boost Converter

95.4% Peak Efficiency DSM-based Buck Converter 

67dB SNDR, 150 kHz BW Single Op-amp 3rd-order Continuous-Time Delta-Sigma Modulator 

95.5% 0.76mm2 Dynamic Output Voltage Scaling Step-Up Converter 

0.9~3 GHz Advanced Class-S transmitter 

15 MHz BW Single Op-Amp 2nd-order Continuous-time DSM  

Tri-level 522 MHz Continuous-time DSM  

9b 100MS/s Flash-SAR ADC 

9b 80MS/s SAR ADC 

10b 30MS/s SAR ADC 

12b 60MS/s Analog-Front End 

10b Variable Gain Amplifier 

Selective Oxidation FIN Channel MOSFET 

Strained-Si Channel Power MOSFET 

Single-Electron Pass-Transistor Logic