Deep knowledge and understanding of the following layout categories :
analog / mixed-signal
power device
RF / analog layout
RF transceivers
low noise, low power data paths
memory layout
complex custom digital layout
layout floor-planning and hierarchical layout assembly
Knowledge of analog / mixed-signal IP (e.g., SERDES PHY, transmitter and receiver, PLL, DDR PHY, ADCs, DACs, LDOs, etc.)
Knowledgeable in layout techniques for device matching, minimizing parasitic, RF shielding, high frequency routing, isolation concepts, crosstalk, electro-migration, IR drop, power routing, and ESD / latch-up
High degree of understanding of guard rings, DNW, PN junctions, and advanced process effects such as LOD, WPE, etc