E LECTRÓNICA DEL PLANO DE TRAZAS DE
Y ELECTRÓNICA INTERNA DE
Jornadas Tecnológicas del IFIC J. Rodríguez
NEXT
2X (mm)
0 50 100 150 200
Y (mm)
-300 -250 -200 -150
SOFT Concept (Separated, Optimized Functions TPC)
SiPM
(Silicon Photomultiplier)
PMT
(Photomultiplier Tube)
NEXT TRACKING PLANE
3Tracking Plane Readout Chain
SiPM
DICE-Board
Inner Cable
Feedthrough Adapter Board
Outer Cable
Front-end (FEB64v2)
SiPM Power Supply NEW
Detector
NEXT-100 TRACKING PLANE
4From NEW to NEXT-100
• ~50 cm ø
• 28 DICE-Boards
• 1792 SiPMs
• 10 mm pitch
• ~100 cm ø
• 56 DICE-Boards
• 3584 SiPMs
• 15 mm pitch
NEXT-100 TP
5“Naked” DICE-Board (75 µm Kapton)
• 15 mm pitch
• Naked
• 4 LEDs
• NTC temperature sensor
• 316 mm long
NEXT-100 TP
6DICE-Board: COMSOL Multiphysics and Hyperlynx simulation
• Transmission Line Parameters
• Expected Crosstalk
7
Inner Cabling
4 x 40 cm Kapton custom cable NEW scheme… without connectors?
NEXT-100 TP
Direct soldering
NEW NEXT-100
2 x 40 cm Kapton custom cable
NEXT-100 TP
8Potted Perpendicular Feedthrough
Using 2 ports we can extract all TP signals.
Each flange has 4 boards with 4 DICE- Board’s signals each.
NEW NEXT-100
NEXT-100 TP
9Feedthrough
Robust Samtec Searray connectors (300 contacts) To external 4 meter cables
To inner cables NEW compatible
NEXT-100 TP
10Feedthrough NEXT-100 Flange Prototype
NEXT-100 Feedthrough Board Prototype
Rogers RO4350B
NEXT-100 TP
11Electronics
FEB64v3:
• 64 differential channels
• 1 MHz 12 bit ADC
• Virtex 6 FPGA
• Automatic offset adjustment
• LED driving
• Spark protection
Custom SiPM Power Supplies:
NEXT SLOW CONTROL
12• ~9 years continuous development (and still ongoing)
• 5 Industrial PCs
• Compact RIO (National Instruments)
• Industrial Shield Arduino PLC
• Monitor and control:
• Compressor
• Vacuum Pumps
• 2 x HV Power Supplies
• 7 x Electronic PS
• 3 x SiPM PS
• PMT HV PS
• Gas System
• Daily logs and reports
• Installation Power Control
• UPS
• Safe auto shutdown
• …
LabVIEW-based Slow control
PETALO
13LXe PET
(Positron Emission Tomography)
The market Our goal
Continuous detector LXe + SiPMs
PETALO
14PETALO-BOX
Cube with 2 LXe sectors The Prototype
PETALO
15In-FT Board Connector-Board
Rogers RO4350B
Electronic and “mechanical” design
(Eagle and Fusion360)
PETALO
16PETSYS TOFPET FEB/A_v2 Out-FT (feedthrough + cable)
Rigid-Flex
PETALO
17COMSOL Multiphysics Thermal Simulation
PETALO
18Fusion360 Thermal Simulation
E LECTRÓNICA DEL PLANO DE TRAZAS DE
Y ELECTRÓNICA INTERNA DE
Jornadas Tecnológicas del IFIC J. Rodríguez