Dac, ADC, Pll, Calibre, Analog Layout, DRC, virtuoso, LVS, Bandgap

layout techniques for analog and mixed-signal circuits, Cadence Virtuoso Layout Editor VLE VXL, Mentor Graphics Calibre DRC LVS

CMOS, VLE/VXL, Analog Layout, Cadence, DRC/LVS, Mask Design