Hung Sam Email & Phone Number

Fremont, California, US

• Senior PCB Designer responsible for PCB Layout and documentation of JAM LABS Products.
• AV Digital and Analog mixed signal boards HD fiber optic video switching systems.

• Senior PCB Designer responsible for PCB Layout and documentation of VTS Products.
• Layout Digital and Analog mixed signal board (HD fiber optic video switching systems). Using blind and buried via technology.
• Work on multi layers PCB stackup. Impedance and delay control trace.
• Work with high speed DDR,USB and RF transmission line, Differential line, Assign constrain rule to design.
• Utilizing Cadence Allegro 16.6, Orcad CIS Capture, CAM350, Valor and AutoCAD 2006.
• Setup and manage R&D Orcad CIS database.

Westminster, CO, US

• Senior PCB Designer responsible for PCB Layout and documentation of Trimble Products.
• Layout RF and Digital and Analog mixed signal board (Embedded Systems GPS Modules, GPS Surveying Systems). Using blind and buried via technology.
• Work on multi layers PCB stackup. Impedance and delay control trace.
• Work with high speed DDR,USB and RF transmission line, Differential line, Assign constrain rule to design.
• Utilizing Cadence Allegro 16.2, Orcad CIS Capture, CAM350, Valor and AutoCAD 2006.
• Work with Design Engineer and Mechanical engineer and participate in engineering design review.

Santa Clara, California, US

• Senior PCB Designer responsible for PCB Layout and documentation of wireless Mini PCI network card
• Layout references board for New WiMax RF and Digital mixed signal baseband chipset, SIB. Using blind and buried via technology.
• Work on multi layers PCB stackup. Impedance and delay control trace.
• Work with high speed DDR,USB and RF transmission line, Differential line, Assign constrain rule to design.
• Utilizing Cadence Allegro 15.7, Orcad CIS Capture, CAM350, Valor and AutoCAD 2006.
• Supporting design engineer for EVT, DVT, PVT run to production ramp.

US

• Senior PCB Designer responsible for PCB Layout and documentation of Broadband Product.
• Layout RF and Digital and Analog mixed signal board (Ethernet, HomePNA, 802.11g/N sub-systems).
• Work with Asic design group define pin out on Digital chipset for layout.
• Work on multi layers PCB stackup. Impedance and delay control trace.
• Work with high speed DDR,USB and RF transmission line, Differential line, Assign constrain rule to design.
• Utilizing Cadence Allegro 15.7, Orcad CIS Capture, CAM350, Valor and AutoCAD 2006.

• Senior PCB Designer responsible for layout design and documentation of Analog and Digital printed circuit
• Work on multi layers PCB stackup, impedance and delay control trace using blind and buried via technology.
• Work with high speed DDR, USB and video signal and Differential line. Assign constrain rules to layout design.
• Design a variety of Analog and digital boards and power boards on Ultra sound scanner systems.
• Design a variety of transducer probe use on Ultra sound scanner systems.
• Utilizing Cadence Allegro 15.7, Orcad CIS Capture, CAM350, Valor and AutoCAD 2006.

• Senior PCB Designer responsible for layout design and documentation of Analog and Digital printed circuit.
• Layout Design a variety of mezzanine PC board modules (cPCI, custom, IndustryPack, PC/104p, PCI-E, PMC).
• Work on multi layers PCB stackup, impedance and delay control trace. Using blind and buried via technology.
• Work with high speed DDR, USB and video signal, and Differential line impedance control.
• Utilizing Cadence Allegro, Orcad Capture, CAM350, and AutoCAD 2000.
• Create and maintenance of PCB and schematic libraries.

• Senior PCB Designer responsible for layout design and documentation of Analog and Digital printed circuit board used in Land Warrior project of US Army (wearable wireless system links the individual soldier in close.
• Designing multi layers PCB stackup. Using blind and buried via technology.
• Work with high speed DDR, USB and RF transmission line and differential line, impedance and delay control trace.
• Design a variety of complex high speed (100Mhz-2.4Ghz) Rigid and Rigid/Flex Digital and RF PCB (very high density and high layer count) for Land Warrior and Medical project PC Boards utilizing Cadence Allegro,Specctra.
• Create and maintenance of PCB and schematic libraries.
• Responsible for the scheduling and timely completion of PCB designs.

San Jose, California, US

• PCB Designer inEngineering Services Department responsible for layout design and documentation of printed circuit board and assemblies used in Digital Video Camera, Scanner, RF mouse.
• Conceived and documented design processes and procedures to improve time-to-market, increase quality and reliability, and reduce manufacturing costs and delays.
• Designed a variety of Rigid, Rigid/flex, and Flex printed circuits utilizing Cadence Allegro, Orcad Capture, CAM350.
• Coordinated with electrical and manufacturing engineering during the concept and design of products and manufacturing during the initial phase of production.
• Work on ECO and generate bill of materials for product released.
• Create and maintenance of PCB and schematic libraries.