The following paper provides Via Fanout and Trace Routing solutions for various metric pitch Ball Grid Array Packages. Note: the “metric” dimensions are the ruling numbers. To solve the metric pitch ...
Video system design goes beyond evaluating and using the right microprocessors, peripheral chips and other related components. Consider that high-pin count, fine-pitch BGAs ranging upwards of 1,052 ...
The folks at Mentor Graphics have just announced the publication of a new book written by Charles Pfeil. Charles is the engineering director of Mentor's Systems Design Division, and the book is ...
One of the most common assumptions PCB designers make when investigating ultra HDI (UHDI) technology is that every layer must be built with ultra-fine geometries using semi-additive processing (SAP) ...
Charles Pfeil is an Engineering Director in the Systems Design Division at Mentor Graphics. My first experience with computerized printed-circuit-board (PCB) design was in 1978 when I acquired two ...
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