Question I have an SSM2315 in BGA package but I don't have an orientation mark and there is no information in the data sheet. Please, give me some guidance onhow to mount it according to the text in the package. Answer On the top of the product page on our website, you will see a block diagram of this device, if select the slide arrow to the right of diagram, theblock diagram will be replaced by the package orientation diagram. (See attached screenshot).