Ian- Try 1) J-STD-013, Joint Industry Standard, "Implementation of Ball Grid Array adn Other High-Density Technology", July 1996 2) See message below, posted earlier by Jerry Galang, and call the corrected Motorola phone number, 800-441-2247; ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Subject: re: DES - BGA Layout App notes? Author: [log in to unmask] at _internetcc Date: 11/21/96 2:46 AM <[log in to unmask]> wrote; >Form: Memo >Text: (3 lines follow) >Could anyone direct me to a good source of application notes re: designing >with BGA's. Specifically I'm looking for recommended fanout patterns and any >issues related to the layout of same. i've recieved good information from the bga mfgr and also this forum!! (thanks to all those in this forum who did send me responses)(i have over 100 emails from the forum) i am using a 357 pgba from motorola, they sent me their publication 'AN1231/D' it is very helpful. you can get a copy of this document by calling 800.441.6609 . my design is being assembled as i write this so i have no information on how well my footprint worked, but i did use the motorola info mixed with what i got off this forum! hope this helps ~ ~ (. .) ==========================oOO==(_)==OOo========================== Jerry Galang \_/ \_/ E/M Design Engineer / \ Phone:805.388.2474 x158 ACT Networks, Inc. (_________) FAX: 805.388.1984 188 Camino Ruiz \ _ / E-mail: [log in to unmask] Camarillo, CA 93012-6741 \ / \ / _____________________________(_)_(_)_____________________________ http://www.tripod.com/~B_u_d/index.html ----------------------------------------------------------------- the views given in this text are personal and NOT of my employer! ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Good luck! [log in to unmask] ______________________________ Reply Separator _________________________________ Subject: Design Standards for BGA Author: [log in to unmask] at _internetcc Date: 1/14/97 11:02 AM Hello out there can anybody help me ? I am interested in any info on design rule and footprint standards for BGA devices. ? Are there any Jedec Standards that cover this.? Regards Ian Wylie Technical Manager Ian Wylie Technical Systems Manager Exacta Circuits Ltd Printed Circuit Manufacturers Selkirk Scotland TD7 5EJ 00 44 1750 21601 Ext 3219 *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * *************************************************************************** * If you are having a problem with the IPC TechNet forum please contact * * Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] * *************************************************************************** *************************************************************************** * TechNet mail list is provided as a service by IPC using SmartList v3.05 * *************************************************************************** * To unsubscribe from this list at any time, send a message to: * * [log in to unmask] with <subject: unsubscribe> and no text. * *************************************************************************** * If you are having a problem with the IPC TechNet forum please contact * * Dmitriy Sklyar at 847-509-9700 ext. 311 or email at [log in to unmask] * ***************************************************************************