Dr. Eric Bogatin: Rethinking Signals, pg. 18 pcdandf.com circuitsassembly.com July 2011 PRINTED CIRCUIT DESIGN & FAB / s#HARGE#HARACTERIZATION s.EW%3$3TANDARDS PCB West 4ECHNICAL#ONFERENCE AND%XHIBITION pp. 20-23 FPGA Design Selective Soldering Nozzles NEW COLUMN Flex Circuit Reliability