stack

(redirected from stackup)
Also found in: Dictionary, Thesaurus, Medical, Financial, Encyclopedia.
References in periodicals archive ?
From the Circuit menu, set up the stackup, materials (dielectric layers and metal types) and other simulation parameters.
8 mm) PWBs requires careful evaluation of PWB stackup for warpage, delamination and successful Pb-free reflow and rework.
They are an instant map of design space and can increase your productivity by efficiently defining the stackup design for single ended and differential pairs.
There is minimal handling of the part in the shop and less opportunity for tolerance stackup.
Polar Instruments' range includes the benchmark Speedstack system for PCB stackup design, as well as impedance control and test systems for PCB fabrication.
square wave frequency, concept of "ground," location of fields in the PCB, where high- and low-frequency currents flow, keys to controlling common mode EMI, cables and other radiators, source control of EMI, effects of IC style and packaging, impact of connector pin out, effect of component positions, divided planes and plane islands in the PCB, routing to control noise, routing and the IO structure, board stackup, filtering and blocking for single-ended and differential lines and three approaches to system RF shielding and grounding.
Total System Cost Savings : Reduces total system cost through supply chain efficiencies and complete removal of a discrete sensor stackup.
layer stackup, minimum feature size and spacing, number of PTHs--is not exceptionally pertinent to the assembler, but other items are.
We are getting more precise parts because we have virtually eliminated tolerance stackup," he says.
Hargin has spent much of the last three years focused on stackup, PDN design and PCB materials selection.
Here you can see the importance of close power/ground spacing in the stackup.
The stackup structure containing the number of power and ground planes determines the amount of heat the board needs to absorb in any given cycle to create a perfect thermal reflow.