May 8, 2016 #1 A asa1365 Member level 3 Joined Nov 4, 2013 Messages 61 Helped 1 Reputation 2 Reaction score 1 Trophy points 8 Location mashad Activity points 398 Hello friends I will design a footprint BGA 300 pin but I dont know How much get pads distance . How can I find distances ? I greatfull If you can suggest a solve ?
Hello friends I will design a footprint BGA 300 pin but I dont know How much get pads distance . How can I find distances ? I greatfull If you can suggest a solve ?
May 8, 2016 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,487 Helped 14,756 Reputation 29,794 Reaction score 14,122 Trophy points 1,393 Location Bochum, Germany Activity points 298,376 Read the component datasheet?
May 8, 2016 #3 A asa1365 Member level 3 Joined Nov 4, 2013 Messages 61 Helped 1 Reputation 2 Reaction score 1 Trophy points 8 Location mashad Activity points 398 Thank you for your response .it is chip Broadcom and have not dimension footprint . it just have ARM Peripherals
Thank you for your response .it is chip Broadcom and have not dimension footprint . it just have ARM Peripherals
May 8, 2016 #4 A ArticCynda Advanced Member level 1 Joined May 8, 2013 Messages 439 Helped 82 Reputation 164 Reaction score 81 Trophy points 1,308 Activity points 4,238 Without detailed mechanical specifications you can't start designing a footprint. Google for the datasheet, and look up the footprint specification somewhere in the back, as FvM suggested.
Without detailed mechanical specifications you can't start designing a footprint. Google for the datasheet, and look up the footprint specification somewhere in the back, as FvM suggested.