Soldering of micro-coax cables for pad readout | |
Signal fan-in on a 128 pin connector, 0.5 mm pitch | |
Fill with Araldit glue | |
First complete pad layer | |
First 4 layers in bake-out oven | |
Transfer wires from a wiring frame to the chamber | |
Test of the prototype chamber | |
3D view of the CIP end flange with on-chamber electronics, gas, and HV connectors | |
Readout schematics | |
CIPIX readout board, 1999 prototype | |
Protoype with optical hybrid and cable | |
small | Pair of final CIPIX boards with multi-layer high-speed Kapton bridge. Chips are covered with epoxy to protect bond wires. Optical hybrid not yet fully assembled. |
small | Optical hybrid, chamber side |
small | Driver chip |
small | 6 GaAs VCSEL vertical cavity surface emitting laser diodes for digital and analog data
and 2 pin diode receivers for clock signals |
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Optical connector with 8 fibers ending in a 90 degree bend | |
Receiver and de-multiplexer schematics | |
small | Receiver card |
small | Optical hybrid, receiver end |
small | Receiver chip |
small | receivers between holes for alignment pins |
small | 2 VCSELs for clock signals, 6 pin diode receivers |
small | CIPIX board series production |
small | Finished CIP chamber under HV test |
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small | Connectors from pad coax cables to CIPIX cards |
small | +z end: 5 layers expand freely |
8.2.2001 System test at Zürich with 2 boards in layer 3 |
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Building 5-layer readout towers Mechanical test |
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14.2.2001: All 80 boards mounted with gas and HV cables and 2 CIPIX board pairs fully cabled |
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Each pair of CIPIX cards will have an 8-fiber optical cable (orange) a cable for control signals, and one for the low voltage supply |
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Yellow grounding wires between chamber and frontend board must be as short as possible |
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small | 17.2.2001 CIP arrives at DESY |
small | Down the elevator |
small | Malte Hildebrandt gives directions for Nicole Werner, Max Urban and Jan Becker |
small | CIP on the installation tool |
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small | Frontend electronics still to come... |
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small | Kurt Bösiger and Stefan Steiner taking documentation |
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small | Plexiglass guiding rails glued onto CJC CFK tank View from +z |
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small | View from -z |
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small | First test installation |
small | Stefan Steiner taking aim |
small | Watching from +z |
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small | Removing the insertion tool |
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small | 5-layer CIP fully inserted (within 1 mm in z). Test with FST contact ring was next. Successful |
small | Test of the support for the electronics installation. Allows full rotation of the chamber. |
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