This is an old revision of the document!

collection infosecdj, vendor cern, type unknown, year 2000, foundry unknown

“The APV25 is the readout chip for silicon microstrips in the CMS tracker. It is the first major chip for a high energy physics experiment to exploit a modern commercial 0.25μm CMOS technology.”

https://cds.cern.ch/record/478270/files/raymond.pdf

Many thanks to cpresser for providing this sample!

Package

Die

APV25-S1
(C) 2000 RAL-IC-CERN *M*

Top metal imaged using Nikon Plan Apo 20x/0.75

Single (52132×45840, 506.767MiB)