Typcially you place flux on the pads, lay the BGA on top and heat it
all.  A toaster oven soldering job would do the trick.

The hard part is making sure that all the blobs properly soldered.

-Adam

harshit suri wrote:

>I am planning to get a mems gyro from ADevices.
>Can someone pls explain how to solder the ball pins
>that are underneahth the package. the ones on the
>periphery seem to be easy to solder. what abt the one
>underneath and inaccessible.
>
>
>__________________________________
>Do you Yahoo!?
>Protect your identity with Yahoo! Mail AddressGuard
>http://antispam.yahoo.com/whatsnewfree
>
>--
>http://www.piclist.com hint: To leave the PICList
>mailto:piclist-unsubscribe-request@mitvma.mit.edu
>
>
>.
>
>
>

--
http://www.piclist.com hint: To leave the PICList
mailto:piclist-unsubscribe-request@mitvma.mit.edu