Rayford E. Humphrey

**** ** ***** *** *****, OR *7007

Qualifications

• Able to communicate effectively with design engineers and understand their objectives

for an efficient, well-planned design.

• Understand the entire process of schematic capture, PCB layout, fabrication, assembly

and testing of printed circuit boards and the importance of maintaining accepted design

standards.

• Able to organize and track multiple projects, insuring that each one is on schedule and

efficiently processed to completion.

• Have extensive experience interfacing with vendors to insure we receive the best quality,

delivery and price.

• Understand the fundamental concepts of signal integrity, EMI, controlled-impedance,

differential pairs, equal lengths, delay lines, high-speed digital and analog designs.

• Proficient with PADS PowerLogic, PADS PowerPCB, P-CAD, PCGerber, CAMtastic and

various CAD/CAM utilities.

Experience

Maxim Integrated Products, Hillsboro, OR

November 2000 - February 2008

Senior Printed Circuit Board Designer

• Responsible for the design, layout and fabrication of Maxim's Evaluation Kit and

Reference Design printed circuit boards for their radio, television, data and cellular

telephone lines of integrated circuits.

• Designed high-speed (2-20 GHz), multi-layer, SMT, controlled-impedance, digital and

analog printed circuit boards.

• Responsible for developing Maxim's processes for mounting their LGA (70um

trace/space) and WLP (40um trace/space) die to standard FR4 PCB material.

• Created, maintained and supported my own schematic and PCB part/decal libraries,

insuring they met IPC standards and contained all pertinent attributes to guarantee

proper assembly and BOM generation.

DynaCad Design Services, Aloha, OR

August 1989 - November 2000

Owner / Senior Printed Circuit Board Designer

• Design of digital, analog, THD/SMT, multi-layer printed circuit boards.

• All phases of contract design services, including schematic capture, PCB layout,

manufacturing file generation, fabrication and assembly drawings.

• Interface services to outside vendors and fabricators.

• Wrote several custom CAD software utilities. Some of these utilities are currently in use

at Duke University, Pennsylvania State University, Brookhaven National Laboratories and

many corporations.

Cadic, Inc., Beaverton, OR

March 1987 - August 1989

CAD Manager / Senior Printed Circuit Board Designer

• All phases of schematic capture and printed circuit board design for Cadic's ASIC testers.

• Designed high-speed, multi-layer, THD/SMT, controlled-impedance, digital and analog

printed circuit boards.

• Trained and supervised CAD department personnel.

• Interface services to outside vendors and fabricators.

Military service

Six years active duty in the US Navy as a Radioman with a Top Secret Crypto

Clearance. Honorable Discharge as a Petty Officer Second Class (RM2/E5).

Education

• Florida Junior College, Jacksonville, FL

• Terry Parker High School, Jacksonville, FL

• Various military and employment related service schools.

Affiliations

• Amateur Radio - Advanced Class FCC License – KC7NS

abmqpc@r.postjobfree.com

http://www.linkedin.com/in/rayhumphrey

home: 503-***-****

mobile: 503-***-****

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