Metric Pitch BGA And Micro BGA Routing Solutions

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 BGA dilemma, one should have a basic understanding of the metric feature sizes for: BGA Ball Sizes and BGA Land Pattern Pad Construction BGA Via Anatomy Trace/Space Trace and Via Routi... » read more