mtd-b0 2 in-depth: btl sipms - indico-fnal (indico)...the btl reference design has 165,888 lyso...

MTD-B02In-depth:BTLSiPMs402.8.3.2MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview20March2019

§ MitchWayne,Professor,UniversityofNotreDame

§ WithinMTDInternaLonal,headoftheNotreDameMTDgroup,Level4managertaskedwithleadingtheSiPMR&DandsubsequentQA/QCoftheproducLonSiPMs

§ WithinUSMTD,Level4manageroftheBTLSiPMproject§  Co-leaderoftheHB/HEFrontEndPhaseIupgradeeffortforinternaLonalCMS.USCMSLevel4manageroftheSiPMandODUprojectsfortheHCALPhaseIupgrades.LedteamthatcarriedouttheR&DandthensuccessfultesLngandcharacterizaLonof25kchannelsofSiPMforHEandHB–installaLonsin2017and2019,respecLvely.

Brief Biographical Introduc3on

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 2

Charge#5

§ ScopeandDeliverablesofBTLSiPMs§ ConceptualDesign§ CostandSchedule§ ContribuLngInsLtuLons§ ResourceOpLmizaLon§ ES&H§ QA/QC§ Summary

Outline

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 3

§ TheBTLreferencedesignhas165,888LYSObars,readoutbytwoSiPMS,oneateachend§  TotalchannelSiPMchannelcountis331,776§ With5%sparesthetotalnumberofSiPMis348,365

§ TheUSMTDprojectisresponsibleforthepurchaseof34%oftheSiPMs,andthetesLngandcharacterizaLonof50%oftheSiPMs.ThepackagingoftheSiPMsinto16-channelarrayswillbecarriedoutbythevendor.§  USMTDwillpurchase118,750channelsofSiPM§  USMTDwilltestandcharacterize174,183channels§  USMTDwilldeveloppackagingfortheSiPMs

Scope and Deliverables for 402.8.3.2

Charge#4

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 4

Conceptual Design

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 5

Design Considera3ons for 402.8.3.2

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 6

Charge#1,2§ SiliconPhotomulLpliers(SiPM)arethephotodetectorsofchoicefortheBTL.FeaturesofSiPMsinclude:

§  Compactsize,3mmx3mmfortheBTL§  Smallpixels(15micronorless)provideextendedlineardynamicrangeandkeepdarkcountmanageable

§  HighphotondetecLonefficiency(PDE)of>20%for15micronpixels§  FastrecoveryLmeof<10ns§  InsensiLvitytomagneLcfields§  LowpowerconsumpLon§  Gooduniformityoverlargenumbersofchannels§  RelaLveeaseofoperaLon§  SufficientlyradiaLonresistantforuseintheBTLàsLllperformantatendoflifeofthedetector

§ Giventheconstraintsfromthedetectordesignandthefeatureslistedabove,SiPMsaretheonlyreasonableopLonfortheBTL

§ TheHE/HBSiPMfromHamamatsuhasbeentestedextensivelyandiswellunderstood

§ StudiesshowthatthisSiPMcouldmeettheLmingrequirementsfortheBTL,buttherewouldbelimlemarginforerror,sowehavebeenacLvelyworkingwithtwovendors(HamamatsuandFBK)toimproveuponthisdevice’sperformance

§ TheSiPMR&Dhasthreemainareasoffocus§  ImprovePDEasmuchaspossibleforpixelsizeof15microns

§  ImproveradiaLonresistancetoreducedarkcountrate§  DesignacosteffecLvepackagethatposiLonstheSiPMontheLYSOcrystal,bringsinbiasvoltageandbringsoutsignal,andtransfersheatawayfromtheSiPM

R&D Achieved

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 7

Charge#1,2

§ HPKhasdevelopedapromisingnewSiPMwithhigherPDEthantheHE/HBdevice

R&D Achieved

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 8

Charge#1,2

New15micronSiPMfromHamamatsu(redpoints)withsignificantincreaseinPDEcomparedwithHBSiPM(bluepoints)

TypicaloperaLngvoltage

§ WehavedoneextensivestudiesofradiaLondamage,includingtemperatureeffectsandannealing

R&D Achieved

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 9

Charge#1,2

IncreaseddarkcurrentwithdoseReducLonofdarkcurrentwithlowertemperatureImprovedS/Nwithlowertemperature

SiPMsafter5E13n/cm2

1000

100

10

1

0.10 1 2 3 4

V-VB[V]

T=-20.0CT=-25.0CT=-30.0CT=-35.0CT=-40.0C

SiPMsafter5E13n/cm214

12

10

8

6

4

2

00 1 2 3 4

V-VB[V]

T=-20.0CT=-25.0CT=-30.0CT=-35.0CT=-40.0C

S/Nra

tio

§ AnewroundofirradiaLonswerecarriedoutattheLjubljanareactorinearly2019.WearedoingdetailedcomparisonsofSiPMcandidatesfromHPKandFBKtodeterminewhichonewillprovidethebestLmingresoluLonoverthelifeLmeoftheBTL.

§  Example:darkcurrentat-30oC,doseof2E14(endoflifeforBTL)§  Hamamatsu–HDR2SiPM

§ Keypoints:§  SiPMsLllworksaoerthisdose§  Darkcurrentsareconsistentwithpredictedvalues

R&D needed before produc3on

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 10

Charge#2,4

§ Preliminarydesignof16channel,ceramicpackage

R&D needed before produc3on

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 11

Charge#2,4

PhaseIHE/HBCeramicPackage

Schedule and Cost

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 12

7

7

US-MTD Schedule in P6

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 13

FY26FY25FY24FY23FY22FY21FY20FY19

Prototype Pre-producLon ProducLon

ProducLon

Prototype ProducLon

Prototype

LYSO

CC

Assembly

I&C

PrototypeSystemTes@ng

BTL

ETLPrototypeLGAD

PrototypeASIC

PrototypeAssembly

I&C

UsingprototypecomponentsSystemTes@ng

Prototype Pre-producLon ProducLon

Pre-producLon ProducLon

Pre-producLon

Usingpre-producLoncomponents

ProducLon

ProducLoncomponents

oKKP:I&Ccontrib

8.7mos

Pre-producLon

Pre-producLon

Pre-prodcomponents

ProducLon

ProducLon

ProducLon 9.8mos

ProducLoncomponents

oKPP:I&CcontribuLons

SiPMs

iMTDDOE

CMSrequest-by

CMSneed-by

tKPPcomplete

CMSrequest-by

CMSneed-by

tKPPcomplete

CMSneed-by

FEboardsavailable

CD-2/3CD-1

MTDTDRsubmiTed BTLEDR

CMSneed-by

ASICsavailable

ETLEDR

§ ThesekeydatesareconsistentwithMTDmilestones(seeCMS-doc-13321)

SiPM Schedule Overview

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 14

Charge#3

Ac@vi@es Dates KeyDates

R&DonSiPMprototypes,radiaLontesLng,developpackage,choosepreproducLondesigns

Now–November2019

Designandproduceteststandsforpre-andfullproducLontesLng,developsooware

April2019–October2019

Nov.2019:ReadinessreviewNov.2019:PreproducLonP.O.

ThoroughtesLngofpreproducLonSiPMsonthebenchandinbeams,choosefinalSiPMandpackagingdesignsforfullproducLon

May2020–October2020

May2020:PreproducLonSiPMsdeliveredtoCERN

PreparePOforfullproducLon,readinessreview September2020–October2020

Oct.2020:ReadinessreviewOct.2020:P.O.forproducLon

SiPMproducLonatvendor October2020–October2022

Oct.2020:BeginSiPMfullproducLon

TesLngandcharacterizaLonoffirst50%ofproducLonSiPMs

April2021–December2021

Apr.2021:1stSiPMsatCERNDec.2021:QC50%complete

Timing Layer Cost Es3mates to L4

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 15

Charge#3

§ Twomaincostdrivers:

§  SiPMpurchase–basedonrecentvendorquote§  SiPMlabor–basedonpreviousexperiencewithHCALupgrade

BTL SiPM Cost Drivers

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 16

Charge#3

§ ProblemswithSiPMVendor

§  IfproducLonSiPMsdon’tmeetspecs,esLmatea6monthdelay§  IfothervendorproblemsslowproducLon,esLmate2-8monthdelay

§  MiLgatebydoingapreproducLonrun,andpossiblybyspliqngtheorderbetweentwovendorsifquality/pricearecomparable

BTL SiPM Risks

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 17

Charge#3

Contribu3ng Ins3tu3ons and Resource Op3miza3on

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 18

§ UniversityofNotreDame§  Pastexperience:SuccessfullycarriedouttheSiPMR&D,producLonandQA/QCfortheHEandHBPhaseIupgrades

§  KeyPersonnel§  ArjanHeering:ExtensiveexperiencewithSiPMsandassociatedreadoutelectronicssincetheearlydaysofCMSHCAL.DevelopedthepackagingfortheHE/HBSiPMs.

§  YuriMusienko:Expertinphotodetectors,manyyearsofexperiencewithinCMS,firstwithECALandthenwiththePhaseIHCALupgrades.DevelopedtheteststandsandQA/QCproceduresfortheHE/HBSiPMprojects.

Contribu3ng Ins3tu3ons

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 19

Charge#4

§  BasedonourexperiencewiththeHCALPhaseIupgrade,theproducLonQA/QCplansareasfollows:

§  Foreverychannel(~175k)wewillmeasure:§  IVcurveswithandwithoutilluminaLon§  Forwardresistance

§  For2%ofthechannelsineachbatchwewillmeasure§  Capacitance§  Pulseshape

§  For1%ofthechannelsineachbatchwewillperformdestrucLvetests,including§  RadiaLonstudies§  Longtermagingstudies§  Environmentalstudies(temp.cycling,humidity,etc)

§  SeeCMS-doc-13093

Quality Assurance and Quality Control

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 20

Summary

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 21

§ AnexperiencedteamisinplacetocarryouttheR&D,preproducLonand50%oftheproducLonSiPMQA/QCfortheBarrelTimingLayer(BTL)

§ ThereisanacLveR&DprogramunderwaytodeterminetheopLmalcandidateSiPMfortheBTL

§ ExisLngfaciliLesandteststaLonswillbemodifiedforthepreproducLonandfullproducLontesLng

§ AreasonableandachievableschedulehasbeendevelopedforthiseffortthatmatchestheneedsandexpectaLonsoftheoverallBTLproject

Backup

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 22

§  AllES&HaspectsoftheHLLHCCMSDetectorUpgradeProjectwillbehandledinaccordancewiththeFermilabIntegratedSafetyManagementapproach,andtherulesandprocedureslaidoutintheFermilabES&HManual(FESHM)

§ WearefollowingourIntegratedSafetyManagementPlan(cms-doc-13395)andhavedocumentedourhazardsinthepreliminaryHazardAwarenessReport(cms-doc-13394)

§  InGeneralSafetyisachievedthroughstandardLab/InsLtutepracLces§  NoconstrucLon,acceleratoroperaLon,orexoLcfabricaLon§  NoimminentperilsituaLonsorunusualhazards§  ItemscomplywithlocalsafetystandardsinsiteoffabricaLonandoperaLon

§  SiteSafetyofficersatInsLtutesidenLfiedintheSOW§  TherearenoSpecificHazardsfor402.3.8.2

§  OurR&DandQA/QCeffortswilltakeplaceinlabseqngsthatfollowstandardsafetyprocedures.

ES&H

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 23

Charge#6

§ TheextensiveexperiencewiththeHCALPhaseIupgradesandwithotherCMSprojectsmakestheNotreDameSiPMgroupthenaturalchoicetocarryoutthiseffortfortheBTL§  ThetesLngandcharacterizaLonoftheSiPMswillbecarriedoutatCERN,inthesamelabsusedforHCALPhaseI

§  ExisLngteststaLonscanbemodifiedandusedfortheBTL§  Equipmentexistsforlongtermagingandenvironmentalstudies

§ WehavemulLpleopLonsforirradiaLngSiPMs–Ljubljanareactor,Dubna,CHARM,IRRAD

§ Wehavealong,posiLveworkingrelaLonshipwithbothSiPMvendorsunderconsideraLon

§  TheSiPMswillbefabricatedandpackagedatthevendor,whowillalsocarryoursomepreliminarytesLng

Resource Op3miza3on

20March2019 MitchWayneHL-LHCCMSUpgradeCD-1Director’sReview 24

Charge#4