1. Meeting LePix Bologna dicembre 2010 D Pantano DAQ boards status DAQ BOX sistems: DAQ BOX sistems: 2 DAQ BOX at CERN 2 DAQ BOX at CERN In Padova all is ready for assembling 3 system in 19” rack boxes for the other INFN. groups We need 2 weeks of work In Padova all is ready for assembling 3 system in 19” rack boxes for the other INFN. groups We need 2 weeks of work

2. Meeting LePix Bologna dicembre 2010 D Pantano Board for matrix test Board for matrix test 10 mezzanine boards and 6 service boards madee but not yet fully populated 10 mezzanine boards and 6 service boards madee but not yet fully populated Some unpopulated mezzanine boards for “homemade” setup already at CERN Some unpopulated mezzanine boards for “homemade” setup already at CERN The first prototype of service board is under electrical test in Padova. The first prototype of service board is under electrical test in Padova.

3. Meeting LePix Bologna dicembre 2010 D Pantano

7. To complete electrical test I need 2 weeks in Padova To complete electrical test I need 2 weeks in Padova I found some bugs, not so critical, but we need a second submission. I found some bugs, not so critical, but we need a second submission. Bugs on mezzanine Bugs on mezzanine One wrong path on layout One wrong path on layout quadruple operational amplifier dissipate too much, is better to change with soic14 layout and test other devices quadruple operational amplifier dissipate too much, is better to change with soic14 layout and test other devices NB: I have not tested eprom and DAC, need some firmware and software works

8. Meeting LePix Bologna dicembre 2010 D Pantano Backup: Mezzanine schematics

9. Meeting LePix Bologna dicembre 2010 D Pantano