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TEAM ? ULD YO YOU LIKE KE TO TO SC SCHE HEDULE A FR FREE CUSTO - PowerPoint PPT Presentation

W OUL TEAM ? ULD YO YOU LIKE KE TO TO SC SCHE HEDULE A FR FREE CUSTO TOM WEBINAR NAR FO FOR YO YOUR ENGI NGINEE EERING NG TE C ONTA TACT YO YOUR SALE ALES REPRESEN ENTAT ATIVE AT AT SALES@RO ROYALC LCIRCUITS.COM OM | |


  1. W OUL TEAM ? ULD YO YOU LIKE KE TO TO SC SCHE HEDULE A FR FREE CUSTO TOM WEBINAR NAR FO FOR YO YOUR ENGI NGINEE EERING NG TE C ONTA TACT YO YOUR SALE ALES REPRESEN ENTAT ATIVE AT AT SALES@RO ROYALC LCIRCUITS.COM OM | | SALES@ S@AAPCB. B.COM F OR OR T ECHNI AL I NQURIES ES , C ONTA TACT : NICAL MH MH UG UGHES @AAPCB PCB.COM R ECO AND S LIDES ES ( WHE LABLE ) ) CA CORDINGS AND HEN AVAILAB CAN BE BE FO FOUND AT AT HTTPS :// AA AAPCB . COM OM / BLO LOG | | HT HTTPS :// ROYALCIRC ITS . COM OM / BLO LOG -20 2020 20 HT IRCUIT A PPROXIMA MATE TELY TWO WO BUSI SINE NESS DAYS AFTE TER WEBINAR NAR

  2. PCB CB B ACKD CKDRIL ILLING

  3. I MPEDANCE D ISCONTINUITIES R EFLECT E NERGY

  4. 15 mil stub length Overview of Backdrilling, Gisin and Stepinski, Sanmina-SCI

  5. 6.25 Gb/s estimates

  6. • • • •

  7. Stackup and Construction Technique Determine the Via Construction

  8. Foil – Multi-laminations Cap – Single Lamination

  9. Stac acke ked Stag agger ered Las aser er F Formed Vias ias

  10. Dry Electr Laminate Drill Strip Etch Mask oplate All Mechanical Vias are Created in a through-hole process. Through Hole Vias become blind and buried after lamination

  11. Core Manufactured Copper-clad fiberglass More Fiberglass / Less Resin Better Signal & Power Integrity Less Z-Axis variation Prepreg Fiberglass and Uncured Resin / no copper Less Fiberglass / More resin More Z-Axis Variation

  12. • • README M48 M48 T HERE ARE 2 CONTROL -D EPTH D RILL F ILES ; C ONTROL D EPTH D RILL F ILE 1 OF 2 ; C ONTROL D EPTH D RILL F ILE 2 OF 2 M AXIMUM S TUB L ENGTH 10 MILS ; D RILL L AYER 1-11 D O N OT C UT 12 ; D RILL L AYER 1-5 D O N OT C UT 6 FMAT, 2 FMAT, 2 I NCH I NCH T1C0.0140 T1C0.0140 % T2C0.0100 G90 % G05 G90 T1 G05 X3.082Y2.754 T1 X3.234Y4.711 X5.549Y2.201 X2.934Y2.223 X5.549Y2.221 X3.293Y1.137 T2 X3.247Y0.284

  13. E LIJA JAH @R @R OYA YAL C IRC ITS . COM IRCUIT COM

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