Electronics Forum | Fri Feb 19 05:08:40 EST 2016 | truewanderer
Thank you Tsvetan Usunov
Electronics Forum | Tue Feb 16 13:58:02 EST 2016 | tsvetan
this document http://www.latticesemi.com/view_document?document_id=671 may be good start point but note that how to escape from the BGA is not big deal, how to route your filtering capcitors, grounding, impedance control lof you high speed signals ar
Electronics Forum | Fri Feb 19 05:14:04 EST 2016 | truewanderer
Hi, i have a confusion to read the dimension of BGA package from the datasheet. I have attached the datasheet below. Is this diameter of the ball 0.30mm or 0.15mm. I'm confused about the values given in the box. Whats meant by M, S, A and B. Please g
Electronics Forum | Thu Feb 11 07:24:40 EST 2016 | truewanderer
I'm planning to design the pcb of my project. The controller used is having 136 pins and the package is P-LFBGA. So i think i need to design a 6 layer board for better performance. I haven't designed a multi layer board before. So what are things tak
Electronics Forum | Thu Jul 15 12:09:10 EDT 2010 | wrongway
if the BGA has leaded balls use leaded paste if the BGA has lead free balls use lead free paste and set your oven profile to match the paste
Electronics Forum | Mon Jul 12 16:33:10 EDT 2010 | davef
Ideas to follow are: * Review IPC-7095 BGA Process Implementation * Look here: http://www.smtinfo.net/Db/_Ball%20Grid%20Arrays.html
Electronics Forum | Wed Jul 14 16:03:25 EDT 2010 | malcolmlanders
I seemed to have learned that on the bga chip that the soider is the soider balls on the chip. If this is true how do you get the chip to not move on the board when being inspected bdfore you soider it. and even in the transport of the board to the o
Electronics Forum | Fri Jul 16 15:21:26 EDT 2010 | davef
Duno. I'll shoot Daan an email.
Electronics Forum | Fri Jul 09 20:39:31 EDT 2010 | malcolmlanders
I have never placed a bga chip before and need to know some o0f the basics of how to do it. I am really intrested in how the stencil will work with the soider and if there is a special soider that i need to use. I usually use a leaded soider from man
Electronics Forum | Wed Jul 14 16:10:07 EDT 2010 | malcolmlanders
I can't access these web pages do I have to log in somewhere
