Transcript Document
Detectors and read-out Detector No. of ch. Read-out method Device candidates CsI(Tl) 768 Flash ADC COPPER + 65 MHz FADC FINESSE Active Polarimeter 600 x 12 x 2 = 14400 QTC + Pipeline TDC COPPER + QTC + FPGA TDC FINESSE MWPC ~200 QTC + Pipeline TDC COPPER + QTC + FPGA TDC FINESSE GEM ? QTC + Pipeline TDC COPPER + QTC + FPGA TDC FINESSE Active Target (MPPC?) ~500 QTC + Pipeline TDC COPPER + QTC + FPGA TDC FINESSE Counters ~120 QTC + Pipeline COPPER + QTC + FPGA TDC TDC FINESSE Pipeline HR-TDC COPPER + HR-TDC FINESSE QTC • QTC : Charge to time converter – ICRR SK group have developed QTC ASIC since 2004. – Practical version of QTC will develop this year. – Production of QTC will go in 2008. – KEK group is developing ASIC for charge measurements. ICRR SK group’s slides (signal processing) ICRR SK group’s slides (basic performance of QTC ASIC) ICRR SK group’s slides (linearity of QTC) ICRR SK group’s slides (time resolution of QTC) ICRR SK group’s slides (Read-out board Q-bee) Device Candidates (Pipeline TDC) • TDC for Chambers and Counters – FPGA base TDC FINESSE • Same hardware with MWPC encoder • 1GHz counting / 1nsec resolution – 4 different phase 250 MHz clock • 32 ch / card • Basic components are working. – AMT-FINESSE • • • • Timing resolution : 0.78 ns/bit Dynamic range :17 bit 24 ch / card Ready Device Candidates(FADC) • FADC for CsI(Tl) charge – 65MHz FADC-FINESSE • • • • 65 MHz sample, 12bit FADC 8ch / card Differential input self trigger-acceptable Device Candidates (HR-TDC) • High resolution TDC for TOF – acam TDC chip, TDC-GP2, TDC-GPX • TDC-GP2 : 50ps rms resolution, 1.8msec measurement range – High speed TMC ASIC • ~30 psec resolution (aim) • R&Ds are progressing in KEK Research schedule 2007 QTC 2008 Debugging by Negotiation ICRR person with ICRR person HR-TDC Evaluation acam chip and KEK ASIC 2009 2010 Develop modules production Develop modules production FADC for CsI(Tl) Read-out test with CsI(Tl) Modify for TREK detectors production FPGA TDC Develop and debugging Modify for TREK detectors production 2011 KEK-VME System - A Versatile Read-out System - Front-end daughter card •500MHz, 8bit FADC •65MHz, 12bit FADC •TMC •… KEK-VME general I/O (NIM/ECL/LVDS) KEK-VME crate VME crate with extended power supply Read-Out module Read-out part Trigger part (Replace for NIM module) KEK-VME G.G/C.G. Read-out module (COPPER) COPPER A/D card slot PMC slot (Processor) VME A/D card slot PCI (PMC) A/D card slot Trigger module Slot (PMC) A/D card slot • • • • • • • • • 9U euro card(VME) 4 Front-end A/D card slot Processor PMC slot (on-board PC) Trigger module slot general PMC slot VME-32 interface 1MB x 4 FIFO 32bit 33MHz PCI bus 2 network interface – – PMC slot Network Radisys EPC-6315 •800 MHz Pentium IIIm •Up to 512 MB SDRAM with ECC. •10/100 BaseT Ethernet port •On-board Compact Flash socket. •32-bit 33/66 MHz PCI bus interface. •Standard Linux working Processor module On-board NIC