1. Santiago in DEPFET for SUPERBELLE
Pablo Vázquez
IGFAE-USC

2. Our experience in Gas tracking detectors
The MSGC/GEM detector for the DIRAC experiment in 1998: 4 planes, 2,000 channels
R&D, construction, installation and operation

3. Our experience in Silicon tracking detectors
We participate in the LHCb Silicon Tracker detector: 4 stations, 11m2 of Si-sensors, 300,000 channels

4. USC responsibilities: high/low voltage supplies, control, micro-bonding, enclousure boxes, quality assurance, installation
The U. Santiago and the EPFL (Lausanne) built 400 modules for the 3 stations after the magnet

5. Power supplies of the LHCb Silicon Tracker
High Voltage
240 floating channels for 600 modules
3 levels of patch panels
Low Voltage
100 primary channels
1000 regulated channels
Same partitioning for DAQ, supply and control

6. Control of the LHCb Silicon Tracker
60 boards
Time and fast control
Slow control and monitoring
Voltage regulation
Software for monitoring and control
Registration of more than 5,000 variables
User/Automatic control

7. Micro-bonding of the LHCb Inner Tracker
More than 400,000 wire bonds
Pitch adapter design
Tested for long term stability
10 years of operation

8. Quality assurace of the LHCb Inner Tracker modules
48 h burn-in test
cycling at +40/-5 Celsius
Noise and common mode
Delay scan for pulse-shape
Shorted channels
Unbonded/open channels
Pinholes
IV curve
Metrology X,Y,Z

9. Santiago in DEPFET
Equipment
Clean room: 30m2, Class 100,000 (iso 8)
Wire bonding machine
Pull tester
Manual probe station
XYZ positioning
Picoamp meter
LRC meter
Pattern generator
DAQ
Laser 1060nm
PCB lab
Etc.
People
Pablo Vázquez (tenure track)
Abraham Gallas (tenure track)
Carmen Iglesias (posdoc)
Pablo Rodríguez (student)
Eliseo Pérez (project)
Javier Caride (project)
Others (new posdoc,...)
Tasks: ILC forward tracking simulation using Particle Flow

10. Santiago in DEPFET for SUPERBELLE
We have experience in
Power supplies, control, wire-bonding, testing
Workpacages of our interest
1.4.3 Data Handling Hybrid (DHH)
1.7.2 Power Supplies with slow control
We would like to clarify soon our responsabilities
Strong interest in a module in Santiago to
Get in touch with the technology
Contribute to the lab tests for the collaboration
Contribute to the test beam 2009