TTC upgrade system Production Readiness Review - Indico
Contents
1. made Input comparator threshold OPLL status Decoding BC source in source in source in OPLL locking registers manual mode IEAM WOME no beam mode Inc cc Input comparator threshold status sophie BARON PH ESS BC LHe BC LHC BC relock locked LHC BC LHC BC LHC BC relock locked LHe LHe LHe BC relack locked Inedrauan if lock is lost if lock is lost if lock lost ALICE A Justko ATLAS T Pauly and C Ohm CMS A G Holzner J Troska LHCb R Jacobsson O O O o Orbit phase adjustment Orbit threshold voltage o CCT VP110 317 CAEN PCl controller card A2818 CAEN V1718 VME USB bridge TTC upgrade review 08 02 2007 2 Developed for crate controllers Board Address Identify FOUND RF2TTC D Reset Board Reset QPLL Reset Delays Initialize Delays _ Change to Manual bcmain READ ALL BCI READ ALL BC2 READ ALL BOref READ ALL selector 2 BC DAC Vref 000000080 Read Write DAC Vref 000000080 Read Write DAC 0 00000080 Read Write BOref Mx Select int ext Read Write Mx Select int ext Read Write Mx Select int ext Read Write Read Write Delay 25 0 Read Write Delay 25 E 0 Read Write Delay 25 E 0 Rea2. F4 Bc2 5C ret 1 BCret_CLOCK Sinusoidal PLL amp 5 Bl ret 1 4007XX MHz _ Ec 522 fixed BCref seu SSVpkpkiB BCraf lock or 0 6 pk pk CMS Lvosaec p o ee 1 ONM Ove o PECL OUT voe PLLA Lvos vaxo 5 maf sc MAIN BC CLOCK Step 500ps range 25ns NIMIDUT MAIN BC jock MAIN BC 1 1 ORBITI BC1 lock WWW BC2 lock 1 BCref lock Sinepulss MAIN BC lock bit c BLOCK DIAGRAM V1 6 Orbit2 H 1 onem MAIN ORBIT Ort Or2 FROM RF OPTICAL Int 1 2 1 Machine Mode EIE VME access H Barr BST ready BC amp ORBIT SOURCES BOARD STATUS SELECTION DACs adjustment for Orbit ORB 1 UT ORB 1 JT ORB 2 UT I 3 ORB 2 NIMA JT L MAIN C BIT UT VME INTERFACE STATUS REGISTERS MAIN C BIT JT INTERNAL CLOCK TTC upgrade review 08 02 2007 RF2TTC Jan asked to have an adjustable internal clock in addition to the oscillator already installed This could be done using a synthesizer but will require some extra work and will induce some delays that we can not afford now This could be implemented in the last version if required Jorgen suggested adding a security when the
3. 1 001 345 mV Negative TTC upgrade review 08 02 2007 ilah aM Ms ata 5 304 Negative Quantities ALICE ATLAS CMS LHCb o TTC support 2 Price 2 5 KCHF sophie BARON PH ESS TTC upgrade review 08 02 2007 system overview Optical Tx and Rx modules HF2TTC module Fanout TTC Crate Full system Documentation sophie BARON PH ESS TTC upgrade review 08 02 2007 TTC Crates Crates Standard LHC crates 6U VME64x Already delivered to ATLAS CMS LHCb O Special water cooled crate for ALICE Bin available power supply delayed Crate Controllers ALICE Standard VP315 317 from CCT ATLAS Standard VP110 from CCT Available CMS CAEN PCl controller card 2818 V2718 optical bridge Delivered o LHCb CAEN V1718 VME USB bridge Delivered Sophie BARON PH ESS TTC upgrade review 08 02 2007 system overview Optical Tx and Rx modules RF2TTC module Fanout TTC Crate Full system O O O O O O Performances Production quantities Software Price Schedules Maintenance amp support Summer plans Documentation AOB Sophie BARON PH ESS TTC upgrade review 08 02 2007 FULL SYSIEM TTC Clk Gen 40 08MHz ECL TX as STX a STX OCP03 STX 10dB LT 10dB T 10dB att Total att Total att Total att
4. Measure Pt skew C1 2 Pxdpergblv C1 4 PS per lw C PB rise C1 FTrise C2 P amp freaivict Measure Pl skeww C C2 P2iper ilv ll 1 2 Po per lv C2 Pe rise c1 PzrISS C2 value 6 767 ns 24 940 ns 43 ps 9 24 941 ns 921 ps 585 ps 40 096 MHz value 11 048 ns 24 946 ns 15ps 22 ps 24 942 ns 343 ps 485 ps 40 087 MHz mean 6 76569 ns 24 94587 ns 13 5 48 fs 24 95021 ns 934 26 ps 596 83ps 40 08037 MHz mean 11 05718 ns 24 95015 ns 35 fs 71 5 24 94999 ns 930 26 ps 47599 ps 40 07332 MHz min 788 ns 24 922 ns 43 ps 33 ps 24 933 ns 875 ps 566 ps 40 041 MHz min 11 028 ns 24 914 ns 52 ps 41 24 925 ns 872 ps 451 ps 40 037 MHz max 6 746 24 374 ns 41 ps 34 ps 24 965 ns 1 008 ns 526 ps 40 125 MHz mex 11 084 ne 24 977 80 ps 41 24 970 ne 986 pe 498 ps 40 137 MHz sdey 6 55 ps 7 38 ps 12 81 ps 9 35 ps 5 41 ps 19 55 ps 9 52ps 11 85 kHz 9 53 ps 7 56 ps 13 14ps 12 38 ps 7 32 ps 18 10 ps 6 92 ps 12 14 kHz num 1 18563 1 185e 3 790 790 1 185 3 1 580e 3 1 580 3 4 185 3 num 2431 3 2421243 1 818 3 1 818e 3 212168243 2424845 2 424 3 2431 3 status v status histo 4 fh histo 255 138 11121517 zg 5mvidry 11 17 2006 11 00 03 AM Analog 40MHz versus VTU source OCPO03 STX amp TRR link versus VTU source Sophie BARON PH ESS
5. ITORING 4dB 13dB sophie BARON PH ESS TTC upgrade review 08 02 2007 Routing o Patching of 1 February NOW Measurement of the optical losses O March Tests can thus be done with prototypes Tx and Rx on these fibres but probably without the AB RF group RF modules amp signals O O O According to AB RF commitment Version 2 schematics and layout being modified now Request from CMS Design Review May06 to separate fibres from cables is rejected for practical reasons Modules production April 07 Installation Summer 07 Signals transmission September 07 If this schedule is not satisfactory it can be discussed gt not anymore Sophie BARON PH ESS TTC upgrade review 08 02 2007 QUANTITIES amp PRICE To be discussed Used Hot Cold Unit price Total Total Price mE 2 11777 ae 2 135 8 28kCHF i i e 2 Tx in CCR for ALICE ATLAS LHCb amp Support 2 in SR4 for CMS 2 Rx per experiment 2 for the CCR monitoring ud To be discussed with AB RF Price per experiment 19 5kCHF Sophie BARON PH ESS TTC upgrade review 08 02 2007 System overview Optical Tx Rx modules RF2TTC module O O O OOOO O Overview Performances Functions Work with the first users Foreseen changes from V2 to V3 Q
6. Sophie BARON PH ESS TTC upgrade review 08 02 2007 sophie BARON PH ESS DOCUMENTATION Project web page http ttc upgrade web cern ch ttc upgrade Default htm system test report http ttc upgrade web cern ch ttc upgrade New system TTCupgrade System Test report pdf HF Hx amp IX The following information is available from the web Site http ttc upgrade web cern ch ttc upgrade New_system RF Rx OCP STX and SRX modules datasheet THHR 1B43 000 datasheet First evaluation of the SDH SONET and TRH transmitters and receivers Final test of the Version1 modules EDMS Schematics and Layout of the Tx D EDA 01380 EDMS Schematics and Layout of the Rx D EDA 01382 HF Ix D User Manual RF Hx D User Manual CVS repository for RF Tx D and RF Rx D graphical control panels tcl amp tk panels Money y an for the Tx D and for the HF Hx D 2 The following information is available from the web Site http ttc upgrade web cern ch ttc upgrade New_system RF2TTC htm Design Review project page on the Indico Server RF2TTC User Manual last submission 30 01 2007 RF2TTC test results and Layout of the RF2TTC EDA CVS repository for RF2TTC control software Analysis of the board layout with opecctraQuest made by Alexandra Dana Oltean Karlsson to understand the differences between the BCref and the other Clock paths 40ps rms jitter instead of 26 board analys
7. 2 Version2 User tests 4b b b b pb bd s _ Lo Lol R R T a Pre Pre prod tests tests m E 1 me 111111 1111 _ _ _ 2 Including ageing using the climatic chamber Sophie BARON PH ESS TTC upgrade review 08 02 2007 System overview Optical Tx and Rx modules RF2TTC module Fanout Overview Performances Crate Full system Documentation Sophie BARON PH ESS TTC upgrade review 08 02 2007 1 18 ECL fanout 4 NIM copies Identical delay for all the output _ i 1 35 ECL fanout o 8NIMcopies i 4 2 1 1 i Bi m 5 73 9 um P amp E E TE i m m a 1 im mm Ea 171117 I mE I d 55 ya i LEUTE Rm ee t L3 D BE T Clocks Positive ECL orbit Negative ECL orbit by changing one resistor O O ER C Sigaud PH MIC EDA 01240 Sophie BARON PH ESS TTC upgrade review 08 02 2007 FANOUT Measure
8. 10 06100 ns 998 52637 ns 475 91 ps 62427 ps 643741858 us 1 19 ps 369 58 ps 313 39 ps 10022 5 288 re 436 pe 524 min 10 050 ns 512 ns 454 ps 575 ps 5 437373 us 71 ps 348 ps 301 ps XI 505 ps 709 ps 6 43245 Sr 390 ps 325 ps 10 045 473 ps 542 pe 7 deum 20 27 T sdev 86 ps 11 13 24 85 ps e 39 40 gt 7 65 ps 5 06 ps 1 amp 2 T 5 5 98 mV meer 12 1 mv ots st CEN Edae mv 160 en p D E i E E FEM 1 1 mv diia HEEL ms Sophie BARON PH ESS TTC upgrade review 08 02 2007 ea Negative pulse acon 3BC and 40BC wide pulse m Oo Display Cursors Measure Math Analysis Utilities Help Display Cursors Measure Math Analysis Utilities Setup Measure Pi skew C1 C2 P2 wid lv C1 P3 rise C1 P4 fall C1 PS per lv C1 P6 dper iv C1 Measure P1 skew C1 C2 P2 wid lv C1 P3 rise C1 P fal C1 PS per lv C1 P6 dper lv C1 P fall8020 C1 2080 1 value 9 873 ns 74 620 ns 518 ps 912 ps value 9 886 ns 997 824 ns 507 ps 805 ps 5 437381 23 ps 401 ps 331 ps mean 9 86298 ns 74 52460 ns 516 52 ps 930 68 ps mean 9 88234 997 81409 ns 493 52 ps
9. TTC upgrade system Production Readiness Review February 2007 system overview Optical Tx and Rx modules HF2TTC module Fanout TTC Crate Full system Documentation AOB sophie BARON PH ESS TTC upgrade review 08 02 2007 TTC RD12 CE gt E Tk 1 4 A 1 1spare 2 1spare Magnetic field 100gauss Radiations Total dose 1 4 rad 10yrs Ch Hadrons gt 20MeV fluency 1 5 109 10yrs cm Neutrons gt 20MeV 3 1 109 10yrs cm received signals BC1 Orb1 OR BC2 Orb2 Status mid 2004 Sophie BARON PH ESS TTC upgrade review 08 02 2007 TTC UPGRADE 2 spares Magnetic field Radiations Total dose 1 4 rad 10yrs Ch Hadrons gt 20MeV fluency 1 5 109 10yrs cm Neutrons gt 20MeV 3 1 109 10yrs cm 100gauss LHCb received signals BC1 Orb1 AND BC2 Orb2 AND BCref and BST Sophie BARON PH ESS TTC upgrade review 08 02 2007 sophie BARON PH ESS system overview Optical Tx and Rx modules Overview Performances AB RF commitment Optical budget and fibre routing Schedules Quantities amp price estimation RF2TTC module Fanout TTC Crate Full system Documentation AOB O O O O O TTC upgrade review 08 02 2007 OPTICAL TX amp RX Transmit 40MHz 5ns orbit pulse and 400MHz Performances in term of jitter or phase noise following AB RF requirements Compat
10. 1648 164 10km 3dB 10km RX BCrefout BC2out BC lout RF2TTC Measure 1 5 1 21 C3 C4 211 Po2dpergl cz PRidpertly t4 vac 3447 nz 8 848 nz 1 2 206 ns 0 ps 2 ps3 3 1 pa 24 940 nz mean 3 45745 nz 6 30519 ns 12 32085 n 146 fs 40 fs 25 15 24 52100 ns min 3 382 nz 8 839 ns 12 379 ns 31 pz 24 ps 25 pz 22 ps 24 921 nz 3 434 nz 8 305 n 12 256 ns 48 ps 20 ps 24 ps 22 pz 24 904 15 14 ps 21 04 pz 17 40 ps 14 20 ps 6 60 ps 5 44 ps 6 12 ps 0 34 ps num 7 210e 3 6 537 e 6 64 3 3 6 215e 5 9 41 3 5 904 3 e B 43er3 Status y y histo ai d LM B4 el m di 20 0 nadir 970 E otf 1 2 nd 10 Gots J Edge Positive 325 Sophie BARON 55 TTC upgrade review 08 02 2007 FULL SYSTEM e BCmain on 8662 ref 10 27kHz rms 6 40ps rms ref mass __ eme ems um __ _ e BC2 ref mass isms meas _ ume em _ e BCref ref Standard Dev 6 28ps rms 5 88kHz rms 3 66ps rms 0 012 pkpk 154 57 pkpk SOKHz pkpk 33ps pkpk 0 12 pkpk High values for proto1 only Proto2 BCr
11. ORBIT BC1 lock BC2 lock I BCref lock Sine pulse MAIN BC lock Soom RF2TTC BOARD BLOCK DIAGRAM V1 6 Orbit2 24 04 2006 MAIN BC IntiBC1 I BC2 Bcref onm MAIN ORBIT Ort Or2 FROM RF OPTICAL Int I RECEIVERS Machine Mode Run No EXES VME access VME Berr Mc1ioEpss BST ready coax cable drivers 7 5 ORBITI gt wEcLIOUT amp ORBIT SOURCES SELECTION DACs comparators Serres 1 1 I I I I I F orem NIM OUT ECL2N M 1 1 5 ORBIT2 OPTICAL NECLIOUT TTC BEL Ee FRAMES l 5 1 1 I 1 5 MAIN ORBIT 1 i VME INTERFACE STATUS REGISTERS 5 MAIN ORBIT I L INTERNAL CLOCK STAND ALONE CALIBRATION CALIBRATION INTEGRATED IN EXPERIMENT 500 Sophie BARON PH ESS TTC upgrade review 08 02 2007 2 BST MODES he machine states are received through the BST signal o They are stored in a readable register he selection of each signal can be o Manual independently from the machine states o Automatic linked to the machine states BST modes following a configurable look up table Sophie BARON PH ESS TTC upgrade review 08 02 2007 2 Orblin is synch
12. PH ESS TTC upgrade review 08 02 2007 nino Ve IB Y o Try to optimise the regulator heat and the voltage drop o Ugly and HOT 120 deg 1 Sila br lure n est pas trop tendue rincez imm diatement et abondamment avec de l eau froide pendant au moins 5 minutes et 15 cm du robinet Pourquoi de l eau froide Parce qu elle refroidit la zone br l e elle limite la douleur et elle prot ge la br lure en vitant de percer la cloque De plus dans le cas d une br lure par produit chimique l eau froide permet de limiter l extension en taille et en profondeur de la plaie 4 khi ny T 3 4 i IE RE 111 NIE ET gai D na n ba 4 i 2 Enveloppez la br lure dans un linge humide et propre Surtout n appliquez jamais de pommade de corps gras ou m me des glacons uu 0 4 3 Surveillez la br lure Si elle devient nouveau chaude qu elle gonfle qu elle est encore douloureuse dans les 24 heures bref au moindre doute consultez un m decin TTC upgrade review 08 02 2007 sophie BARON PH ESS VEE M3V3 I3 100NF 10 89 LVNECL AC OR DC COUPLING 50V I REPLACE 444 QUI M 09 46 11 186 0 SANS ERGOT ORB1_OUT E
13. offset 449 mi 434 E EE En 904 873 120 mM 0 0 mv offzet TTC upgrade review 08 02 2007 1 00 MS 2 3 24 853 21 848 nz 24 95112 re 24 95112 ns 24 934 ns 23 933 nz 24 970 24 959 4 30 pe 448 ps 35 0632 3 36 063 3 ra 10 10 Gass 7 ti 10 0 psidiw 10 3545 Edi C1 C2 C3 C4 Fanout outputs Po 3 370 Fosie FANOUT File Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help Pi skew C1 2 P2 wid lv C1 P3 rise C1 P4 fal C1 PS5 per lv C1 P dper lv C1 P7 fall8020 C1 8 2080 1 Display Cursors Measure Math Analysis Utilities Help 4397 ns 990 94 ps 958 pe 6432431 ps 196 372 415 ps 5 00462 998 85457 ns 796 89 ps 57542ps 6 43741661 ps 154 fs 376 03 ps 417 71 ps 4 994 ns 998 832 ns 684 ps 541 ps 6 437371 ps 74 ps 359 ps 396 ps 5 019 ns 998 874 ns 907 ps 611 ps 6 437465 ps 69 ps 392 ps 443 ps 5 64 ps 9 22 ps 50 56 ps 11 88 ps 26 89 ps
14. 08 ps emn eae Sele noe uis as 5 481 ns 8 582 ns 2433915 40 053 849 ps 40 053 MHz 316 ps PSSM a Ps s E ps max 5 603 ns 8518 ns 24957ns 40 098 MHz ps 40298 MHz 1 396 ns 5 509 ns 4 416 25198 0 THz 335 ps E 0 THz ps scev 40 05 ps 8 48 ps 6 94 ps 11 13 kHz 4177 ps 11 07 kHz 228 03 ns dl iss uei nanpa 0 39 num 242 242 242 242 242 0 242 242 a 5 o status hi histo E HN imebase D U ns Trigger 89 5 00 Auto 58 6 mv 500 5 10 5 5 50151 Positive 100 m div 102 3 0 offset 410 0 315 mY idiv 114 0 228 0 mv 8 8 236 9 VTU 40 08MHz and 5ns Pulse reference Transmitted Pulse versus reference clock 125 Posilive 779 mv 12 mw Sophie BARON PH ESS TTC upgrade review 08 02 2007 AB RF CONCLUSIONS amp COMMITMENT The prototype v1 RF_Rx_D and RF_Tx_D have been tested in November with the LHC signals 5 ns 1 Vpk pulses Orbit 40 MHz square and sine wave Bunch Clock and 400 MHz RF The results are fully satisfactory See report by S Baron As the designer in the PH department is leaving AB RF FB takes responsibility for the future of these modules We will launch a version 2 in January 2007 This version 2 has only minor differences with version 1 In para
15. 40 66 ps 6 86 ps 9 23 ps 91 91 91 91 78 55 91 91 v v gs imebase J ns Trigger 3 98 5 00 p 320 0 16 0 0151 500 kS 10 Edge E e 790 mv 11111114 SUNY 11114 114 11 44444 444 114 H Hi 114 HHTH 1 bed BG 11 114 311141 1 11141111 ses ees oes ee a ce Measure P1 skew C1 C2 P2 width C1 P3 rise C1 P4 fal C1 P5 per lv C1 P6 dper lv C1 P per lv C2 P per lv C3 value 4 995 ns 75 926 ns 516 ps 512 ps 848 343 ns 10 ps mean 4 99915 ns 75 92334 ns 515 42 ps 496 41 ps 848 34236 ns 1 42 ps min 4 986 ns 75 911 ns 491 ps 474 ps 848 322 ns 20 ps max 012 ns 75 937 ns 540 ps 520 ps 848 363 ns 20 ps sdev 5 08 ps 6 07 ps 9 61 ps 9 33 ps 7 16 ps 9 19 ps num 158 159 159 159 106 sophie BARON PH ESS Normal 1 is Positive TTC upgrade review 08 02 2007 nee sors Measure Math Analysis Utilities Help Display Cursors Measure Math Analvsis Utilities sdey num status histo 112 mV idiv Pi skew C1 C2 P2 widi lv C1 4 549 ns 74 819 ns 4 55544 ns 74 78567 ns 4 504 ns 7
16. TTC upgrade review 08 02 2007 OPTICAL TX amp RX Skew jitter Rx output versus VTU output o Standard deviation TX RX OCP03 SRX OCP24 SRX LBL3 OCP03 STX 9 55ps rms 8 8ps rms OCP24 STX 9 13ps rms 8 92ps rms 9 96ps rms Peak to peak _ focressTx 70 pspkox umm de RHelatively high value which can be explained by the quantity of samples considered for this measurement 100ks instead of 30ks for the other configurations Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Cycle to cycle jitter o Standard deviation source reference 13 14ps rms TX RX OCP03 SRX OCP24 SRX LBL3 OCP03 STX 10 5ps rms OCP24 STX 10 97ps rms 10 63ps rms 14 6ps rms Peak to peak source reference 128ps pkpk RN 24 61 sspspk oapsp ast 2 0001 12 22 7 Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Period jitter over 100us to take the transmission delay into account 5Ous o Standard deviation source reference 7 5ps rms TX OCP03 SRX OCP24 SRX LBL3 OCP03 STX 6 42ps rms 6 07ps rms DEN OCP24 STX 6 rms 6 15ps rms 8 50ps rms Peak to peak source reference 68ps Senek woen Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Rising edge Mean va
17. Yale 6 276 mean B 25450 ns 5 234 ns max 5 297 n 42 pe 36 05 3 status 116 midis 10 0 14 0 ofa 348 8 381 6 mY 730 4 113 in LE 444 mv 430 873 mv 5 TEST1 Cl TTC clock Gen output TEST2 all the Cx are Fanout outputs e 1 2 Prekew Cl Co 2 3 6 206 ne 32 ps 3 pe 8 ne 6 20140 ne 1 12 fs 0 fs 6 175 64 ps 28 ps 32 ps 6 235 61 pe 29 pe 30 ps 1539 ps 7 19 pe 7 81 pe 3b D63e 3 36 045 3 36 054643 36 0548 3 d wl 12D Idi 0 0 offset C1 TTC Clock Gen reference C2 C3 C4 Fanout outputs PS perge 24 831 24 95112 ng 24918 ns 24 885 9 03 me 36 054843 1 00 5 Measure Pi skew C1 C2 P2skew C2 C3 Paskew Cl P skew C1 P5 skevw C3 C4 PE skewr 2 Cc4 value 45 ps 40 ps 1 ps 50 ps 50 ps 9 ps 44 20 ps 41 39 ps 3 38 ps 52 03 ps 48 34 ps 11 04 ps 20 ps ps 12 ps J ps 31 ps T ps 58 ps hips 18 ps B ps 65 ps 29 ps 3 50 ps 406 ps 3 60 prs 3 57 ps 416 ps 412 ps 56 084 3 56 004843 56 084 3 55 084 3 56 084 3 56 084 3 Ld 115 OF 14 0 otat 348 8 Ja bmwv T 444 m i sophie BARON PH ESS 4 30 mw 116 0 0
18. counter values are read back to ok avoid any transition values to be read ex an intermediate register synchronised to the counter Philippe asked to put a 10W resistor the input of the 111185 regulator making As they are only ECL components and comparators it should be Ok X Fabio suggested that we add some Fuses to protect the board If possible will add some solid state resettable SMD fuses Fabio asked if possible that add way to check the configuration of the FPGA ok in case of SEU in the configuration and that provide an optional way to the 5V from the 12V Jorgen insisted on the fact that this solution must be used ok if there i is no big change in the current consumption of the 5 and 3 3V ok Fabio insisted on the fact that DC DC must not be used for magnetic field tolerance reasons Fabio asked for redundancy of the configuration registers stored in the FPGA to protect them against single event reconfigure the FPGA with the SYSreset Sophie BARON PH ESS TTC upgrade review 08 02 2007 2 test setup was using o The TTC Clock Generator The orbit and clock generator VTU which will be the source of our Signals Tests of BC1 out BC2 out BCref out and BCmain out o Internal and external orbits Tested parameters Bunch Clocks Skew jitter Cycle to cycle jitter Period jitter Orbit Skew jitter versus synchronising cl
19. of the VTU 150mV used as a reference e C2 RF2TTC output ECL with the respective input connected to HF output Test output RF output Skew std dev Skew Pkpk Cy2Cy std dev nd pkpk Per std dev Per ETT ps rms ps rms ps rms as a cios ns _ 16 _ fer as BCref Sophie BARON PH ESS TTC upgrade review 08 02 2007 Positive pulse and 40BC wide pulse Vertical Measure Math Analysis Utilities MeN a at Ro Rn i t i i f E ri b ERRER are umm m m umm m m i 1 1 Hag i i 1 i i i i 1 i i 1 TE EE OLX mirem ee e a n 0 dam 8 5 s mE n rm i 4 HY i p 1 31 31 a Measure Pi 21 22 1 1 Penang Measure P1 skew C1 C2 P2 widi lv C1 P3 rise C1 P4 fal C1 PSper lv C1 P6 dper lv C1 P tall8020 C1 8 15 2080 1 10024 nz 75 297 re 455 S66 ps value 10 064 ns 998 528 ns 471 ps 542 ps 6 437387 us 19 ps 362 ps 317 ps 1003265 nz 75 30241 nz 454 50 pz 554 81 ps 27
20. 332 Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX The acceptance tests of the digital Tx and Rx were done in collaboration with AB RF end of November The following parameters were measured Skew jitter Cycle2cycle jitter Period jitter over 100us Rising edge of the recovered signal o Calculation of the real skew jitter introduced by the link itself Their performances were compared to the analogue version All the types of signals to be transmitted were tested 400MHz 40MHz o 5ns 11kHz pulse The test setup was using the orbit and clock generator which will be the source of our signals This setup was then used to test the full system All the presented results can be found on the system test report Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Pom 4 mue TX RX OCP03 SRX OCP24 SRX PRI n i an HL Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL amp Lecroy scope 7100 10km fibre tte e P rete AU M Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Signal shapes File Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help Vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help T
21. 4 723 ns 4 597 ns 74 847 ns 20 86 ps 31 89 ps 1 001 1 001 340 0 mV ofst 71 758 mv 829 mV 98 n 16 0 ofst 343 7 mV 381 5 mv TAEC v 29 2 MY sophie BARON PH ESS gt beni tar eum ems ote eec emer bens mmt Renee igo SE SS p i J Ee e Measure Pi skew C1 C2 P2 wid lv C1 P3 rise C1 P4 fal C1 PS per lv C1 P amp dper lv C1 P fall8020 C1 P amp rise2080 C1 value 4573ns 997 905 ns 747 ps 722 ps 6 437369 us 10 ps 447 ps 388 ps mean 4 55347 ns 997 89210 ns 723 92 ps 778 20ps 643742217 us 906 fs 430 76 ps 428 32 ps min 4 530 ns 997 835 ns 557 ps 569 ps 5 437350 us 139 ps 395 ps 387 ps max 4 695 ns 997 940 ns 849 ps 943 ps 6 437500 us 135 ps 472 ps 465 ps sdev 19 92 ps 29 06 ps 32 28 ps 70 95 ps 39 46 ps 67 62 ps 16 60 ps 20 67 ps num Do Do Do 2 43 Do Do status histo 124 mV idiv 280 0 m ofs mv PS rise2080 C1 417 ps 440 23 ps 387 ps 506 ps 20 31 ps nir pram pam P3 rise C1 P4fal C1 PS per lv C1 P6 dper lv C1 P fall8020 C1 807 ps 873 ps 848 304 ns 72 ps 455 ps 776 02 ps 895 31 ps 84834234 ns 28 fs 438 58 ps 700 ps 721 ps 848 283 ns 103 ps 395 ps 862 ps 1 094 ns 848 396 ns 111 ps 453 ps 33 14 ps 74 22 ps 27 02 ps 51 76 ps 17 66 ps 1 001 p 1 001 0 1 001 p 100 kS 1 00 psidiv vut 10 GS s
22. 902 41 ps 6 43741774 ys 931 fs 407 26 ps 330 34 min 9 850 ns 74 609 ns 494 ps 883 ps min 3 869 ns 997 791 ns 468 ps 850 ps 6 437368 ps 69 ps 380 ps 318 ps max 9879 ns 74 638 540 ps 975 ps 9 896 ns 397 837 ns 522 ps 937 ps 6 437460 us D 431 ps 343 ps 503 854 ps 1342 ps 2 __ 412 ps lt gt 9 40 ps 14 51 ps 2708 6 844 ps 4 94 ps 449 449 0 0 num 50 ae 180 180 9c 180 180 status v A status histo v _ CIT histo ae 50 2 73 98 mV 180 0 m ofst 98 mV div 16 0 mY 9151 87 9 48 2 462 4 510 6 Sophie BARON PH ESS TTC upgrade review 08 02 2007 RF2TTC HF2TTC pee ee ee 10 83 ECL BC1 BC1ECL OUT ECLINM 3 Bc2 me ee or RI cus 5 BC2 NIMIOUT 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Sinusolds 5 40 07XX MHz ECL OUT 0 ag i BCref 1 or T 5 PLLA Dit LVPECL L VCXO 2 5 MAIN BC 1 ECLIOUT LVPECL QUARTZ 1 mou 2 CONVERSION USING BSRITA TRANSISTORS 1
23. BC1 and BC2 synchronised to BCref the phase between the bunch and the BC rising edge is normally different from one run to another It will be smoothly shifted after the rendez vous to be situated always at the same position o he electronics to do that is under development but may not be ready for the pilot run o Until this is ready the orbit delay can be recalibrated at the beginning of each run using the orbit synchronisation in the 2 f BCref is used as the BCmain during physics the delay adjustment of the incoming orbit must take into account its relative phases to BC and BCref after re sync BCH L n 11 BCref Orb in Sophie BARON PH ESS TTC upgrade review 08 02 2007 27 1 PuTTY an option 1 ru ip Im n ct th m m ct Commands em Fead Write C m m m m im n ct n oo n Dump the Dump the peek poke Check Structure debugging parameters Quit ct m Your choice Decoding BCL Source in Source in BC source in OPLL locking 2 registers manual wmode mane Bear made mode Input comparator threshold status Decoding 2 BC source in BC source in BC source in locking registers manual mode beam mode
24. CL ORB1_OUT NIM Output signal level MC10EP89 ECL coax driver o Adjust the serial resistor to adjust the ECL level at the receiver e With 50 Ohm BC out 650mV Pos Orb out 750 mV Neg Orb out 480 mV e With Ohm 1 1V Pos Orb out 1 4V Neg Orb out 600 mV 20 Ohm probably is the best compromise Replace 125mW 1500 resistors with 250mW Not the same problem with the fanout which has his drivers powered with VCC 5V Their output swing is higher Pos Orb 900mV Neg Orb 830mV Sophie BARON PH ESS TTC upgrade review 08 02 2007 Missing firmware Init after reconfiguration Which default values Internal or external signals Delays adjustment necessarily not adjusted o FPGA reconfiguration by accessing a VME register o Eprom reprogramming via VME and jam files General questions o Minimum orbit out length 3bc Is it ok Sophie BARON PH ESS TTC upgrade review 08 02 2007 RF2TTC 3 HF2ITC modules per experiment 1inuse 1 hot spare 1 cold spare 3 forthe TTC support PCB and components for 10 more spares Quantities amp price per experiment to be discussed Quantities Used Hot Cold Unassembled Unit Total Total Price per exp Spares spares price quantities kCHF enc 1 de 25 s Managed by TTC support Sophie BARON PH ESS TTC upgrade review 08 02 2007
25. OrbMain Orb2 Orb1 BCMain BCref BC2 1 Sophie BARON PH ESS TTC upgrade review 08 02 2007 2 paya LE 10 N NOT MOUNTED TO BE CONNECTED TO THE RESET BUTTON TII THE FRONT PANEL SOFTRESET CIRCUIT va t Bm Da amp 22 xL Ic m 211114448 SOIC L 412 F lec 1282 IN 8 d MAX6303 9 GRST_N SYSRST N RST_IN RST a EH 5 swt WDS GND INIT DONE os cgi a 3 8 8 L N GND GND LE ius 10k 2 P3V3 RECONFIG CIRCUIT 1C2 2 1238 IN pail 2 2 x e NOT MOUNTED i314 y MAX6303 125MWUMPER N wet sx BE AUTO CONFIG N 2 i Bg 5 ue VCC GND 1 NOT MOUNTED TO BE USED ONLY FOR ALICE FE 3 TO INITIATE CYCLONE CONFIGURATION 28 SYSRESET OR MANUAL RESET S 7 18 GND GND Reset Activated via e Sysrst_n e Manual reset no place for a reset button on the patch panel During FPGA configuration Via VME access Global reset Partial resets Add aresistor for current control FPGA reconfiguration After a sysreset o Write access to a special register Automatic chips initialisation after power up o CMS request o Once the FPGA configuration is done using the active level of the init done signal o Hequires assigning a new pin to the fpga sophie BARON
26. d Write Delay 25 0 Read Write QPLLMod Rst Lst Read Write QPLLMod Rst Lst Read Write QPLLMod Rst Lst Read Write et Read Write QPLL status LOCKED Read GPLLstatus LOCKED Read QPLL status LOCKED Read Read Status LOCKED Read Orbi READ ALL Orb2 READ ALL DAC Vref 0 00000080 Read Write DAC Vref 0500000080 Read Write Orb Main READ ALL Shift Delay E 0 Read Write Shift Delay E 0 Read Write Source Selection 9 Int Orbi Om Read Write Source Selection 9 Int Ext Read Write Source Selection 9 Int Ext Read Write Coarse Delay 0 00000000 Read Write Coarse Delay 0 00000000 Read Write Coarse Delay 0 00000000 Read Write Pulse Length 0 00000000 Read Write Pulse Length 0 00000000 Read Write Pulse Length 0 00000000 Read Write Pulse Polarity Pos Meg Read Write Pulse Polarity Pos Read Write Pulse Polarity Pos Read Write Fine Delay E 0 Read Write Fine Delay E 0 Read Write Fine Delay E 0 Read Write INT Orbit Counter GEN EN INT Orbit Counter GEN EN INT Orbit Counter GEN EN Int Periode Disable Reset Int Periode Disable Reset Int Periode Disable Reset 0 000009 Rd Periode Wr Periode 0 000009 Rd Periode Wr Periode 0 000009 Rd Periode Wr Periode a PERIODE Orbit Counter EN PERIODE Orbit Counte
27. ef 19ps rms eme MA 000 BCmain BCref 21 rms Standard Dev 17 9ps rms 5 99ps rms 5 61kHz rms 3 49ps rms 0 01396 BCmain on BCref ref mewwm Mme _ sophie BARON PH ESS TTC upgrade review 08 02 2007 8662 is Vertical hase Triggar Display Cursors Measure Math Analysis i Help Betun 40MHz PULSE TX TX OCP03 STX OCP03 STX 104 104 att Total att Total att ncaa EE mm 16dB 10km i RX Measure Pa2skew C1 CA F3pengM ci FP amp frecygmcci PSreezgBD C2 2 27188020001 TRR 1B43 TRR 1B43 value 123 213 5 10 040 ns 24 950 ns 40 060 Whiz 211 pz 418 ps 343 ps mean 125 21 263 ng 10 03286 2485016 ns 40 07991 31461 pz 404 93 pe 344 28 miri 125 196 ns 10 055 ns 23 337 nz 40 056 viz 299 ps 381 331 ps 125 231 2 995 24 964 nz 40 100 pz 430 pe 357 pz ader 546 p 9 13 ps 3 35 ns fi 34 KHZ 454 ps y 430 num gt u 4 3 3 58 e js p 0 4 112043 214 r 7N nso BCout ORBout RF2TTC Output Skew of the Orbit rising Orbit falling Pulse width Orbit out edge edge versus BCout Standard 5 43ps rms 4 73ps rms 7 45 rms Deviation Sophie BARON PH ESS TTC upgrade review 08 02 2007 FULL SYSTEM Typical results
28. ible with the standard LHC VME crates and with the custom crates of the AB RF Components and firmware following the AB RF guidelines Monitoring of the laser optical power and of the receiver signal Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL RX Rx control o Threshold adjustment according to optical power and signal type Routines described to detect the signal tyoe and adjust the threshold accordingly Rx monitoring Received frequency few KHz resolution This frequency will have to be published on DIP for support purpose Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICALTX amp 0 Designed for RF transmission 40MHz amp 5ns pulses transmission sinewave Jitter lt 30ps rms o Phase noise lt 5 pk pk 3 Optical links per module o 2 Optical links per module Optical power Budget 25dB Optical power budget 5 10dB o Various Tx and Rx can be installed OCP STX03 300MHz 350 OCP STX24 1 5GHz 600 Photon PT5343 300MHz 250 Obsolete EDMS Ref EDA 01380 A Monera PH ESS OCP SRX03 300MHz 5 200 T D 4 ride AT f E r a al 12 D EDMS Ref EDA 01382 Monera PH ESS OCP SRX24 1 5GHz 7 300 Monera PH ESS Truelight TRR 1B43 00 150MHz 8 EDMS Ref EDA 01
29. is vias extraction VHDL code of the FPGA Money spent of the RF2TTC TTC upgrade review 08 02 2007 System overview Optical Tx Rx modules RF2TTC module Fanout TTC Crate Full system Documentation Sophie BARON PH ESS TTC upgrade review 08 02 2007 AOB AB HF and PH ESS joined presentation about timing probably at LEADE end of April TTCex new batch anybody interested o Opportunity to put some of these modules at the pool Interested Sophie BARON PH ESS TTC upgrade review 08 02 2007
30. llel we will start ordering key components such as the optical TX and By April 2007 we launch series production for installation in summer 2007 The transmission can then be commissioned in Sept 2007 If this schedule is not satisfactory it can be discussed PH department should take care of the order and installation of the modules used by the experiments except at the sending end SR4 and in the RF racks in CCR The modules used by the experiments will be paid by them including spares stored locally During LHC operation AB RF FB will be responsible for maintenance and piquet service on these transmissions The modules are equipped with diagnostics and PH will make these diagnostics readable AB OP and As the OS in the VME CPU 1 different in AB and PH some driver must be developed by PH To be discussed The modules eda 01380 and eda 01382 are fully documented in edms so that for future orders the user will contact TS DEM directly P Baudrenghien December 06 Sophie BARON PH ESS TTC upgrade review 08 02 2007 FIBRE ROUTING 0 5 dB km 1 dB 0 1 Rx sensitivity 30dBm Rx min authorized power 25dBm gt Optical Power Budget 25dB CMS 2 5 10dB SR4 SR4 RF SR4 SP ALICE 10km SR1 2 4 2 50 4 12 5dB 0 2km 4km 22188 ATLAS 4dB 12dB 0 2km ake CCR LHCb
31. lue source reference 935ps TX RX OCP03 SRX OCP03 STX 474ps 470ps OCP24 STX 473ps 469ps 475ps Summary OCP03 TRR Period ps rms SCOPE JNF CORRECTED MEAS 4 5ps rms 5 4 rms These values should be quadratically removed from the previous measurement Corrected value of the skew jitter removing the period jitter is 5 5ps rms sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Test Setup 5ns pulse synchronised to 40 08Mhz o Only OCPO3 TRR tested in this configuration 10km fibre Sophie BARON PH ESS TTC upgrade review 08 02 2007 OPTICAL TX amp RX Skew jitter C1 C2 Rising edge otandard Dev 13 9ps rms 24 9ps rms pkpk 9ps pkpk 136 ps pkpk 30ps pkpk File vertical Timebase Trigger Display Cursors Measure Math Analysis Utilities Help 8 File Vertical Timebase rigger Display Cursors Measure Math Anaysis Utlites Help Measure Pi width C2 PZ skew C1 C2 3 1 PSrise2080 C2 PE treq Iv C2 PT treq v c1 PB fall Iv C2 Measure Pi widti C2 P2 skewfC1 C2 P3 per hW C1 P fres v C1 5 280 21 22 PT freatic Pa fali iv C2 value 5 572 ns 8588 ns 24948ns 40 083 MHz 945 ps 40083 MHz 781 ps ae See 52776 5 53721 ns 8 58786 ns 243516903 4007744 MHz 904 97 ps 4007742 MHz 661
32. ock Width standard deviation Rising edge falling edge All the presented results can be found on the system test report Sophie BARON PH ESS TTC upgrade review 08 02 2007 setup with the TTC Clock Generator Measure Pi skew C1 C2 P2 skew C1 C3 P3 skew C1 C4 P4 dper lv C1 PS dper lv C2 P6 dper lv C3 value 156 ps 162 ps 256 ps 20 ps 10 ps 5 ps mean 151 53 ps 166 04 ps 256 45 ps 1 fs 1 fs 1 fs min 117 ps 136 ps 227 ps 58 ps 54 ps 55 ps max 182 ps 195 ps 287 ps 64 ps 60 ps 60 ps sdev 8 23 ps 7 88 ps 7 87 ps 14 90 ps 14 03 ps 14 40 ps num 16 024 3 16 024 3 16 024 3 16 020 3 16 020 3 16 020 3 status histo BCrefout 94 mVidiv 89 mV div 93 mV div 777777 Jitter measurements HOO 1 0 m offset 9 0 m offset 1 0 m offset 337 6 340 1 677 7 mv 0 0 m offset of the various outputs of the TTC clock generator 1 00 MS 5 10055 P7 dper amp olv C4 P per lv C1 8 ps 24 946 ns 1 fs 24 95113 ns 50 ps 24 918 ns 57 ps 24 982 ns 12 68 ps 8 58 ps 16 020 3 16 024 3 Edge BC1 BC2 BCref REF BC1 BC2 BCref REF Measure 1 2 P2skew C1 C3 Paskew C1 4 21 P amp dperg lv C2 P dper iviCs 4 1 value 9 517 ns 9 755 ns 9 744 ns 8 ps 4 ps 3j ps B ps 24 854 ns mean 3 80525 ns 9 74466 ns 9 76754 n
33. of a full system versus Cy2C3 Pulse Skew of the Orbit Orbit rising edge Orbit falling 10 versus BCout edge Still to be understood Why BCref skew jitter is 40ps rms instead of 17ps rms on the RF2TTC protoi Only with the generator spectraQuest analysis didn t show anything Jitter tracking on the board showed increased jitter only after the delay25 No problems seen on the second prototype Sophie BARON PH ESS TTC upgrade review 08 02 2007 FULL SYSTEM Complete API will provide RF_Rxcontrol and monitoring o RF2TTC control with calibration routines Portability to CCT controllers and CAEN PCI USB interfaces The frequency received by each Rx will be published on the DIP for the RF Sophie BARON PH ESS TTC upgrade review 08 02 2007 FULL SYSTEM TOTAL 4 exp Used Spares Unit Price Total Price support Fibres power aa e a 140 5 103 ___ Price per exp 35 KCHF 26 kCHF Financial contribution will be asked during 2007 Estimated price in November 2005 40 Sophie BARON PH ESS TTC upgrade review 08 02 2007 FULL SYSTEM ree _ APRIL MAY uey sept 11111111 1111111111111111114 vaschematics comp ordering FET 1 preproduction IRE L1 Preprodtes
34. r EN PERIODE Orbit Counter EN Periode counted Disable Reset Periode counted Disable Reset Periode counted Disable Reset oxo0000ded RD last RD fifo 0x00000ded RD last RD fifo jox00000ded RD last RD fifo ORbit Counter EN ORbit Counter EN ORbit Counter EN Disable Reset 00115113 _ Disable Reset Disable Reset Vme Peek Location vme peek Default Loc Vme Poke Location poke Default Loc Sophie BARON PH ESS TTC upgrade review 08 02 2007 ATLAS T Pauly and Ohm used the board during 15 days Noticed a few bugs that have been solved So far no extra functionality has been required CMS to take over this week LHCb during the 2 last weeks of February Sophie BARON PH ESS TTC upgrade review 08 02 2007 nino ore Ve ia Yl Missing termination on i MC100EP57 one line 22 Missing wire On orbit DAC ICL7611 ICL7612 PDIP SOIC reference level TOP VIEW Do RH 19 OR ICL Remove the adjustment et for clock threshold GND 4 100K MOUNTED Sophie BARON PH ESS TTC upgrade review 08 02 2007 2 Improve the front panel o Fancy inputs and outputs positionning o Align inputs and output lemo connectors if possible
35. ronised to BC1in Orb2in is synchronised to 2 Synchronisation the RF2TTC Orb1out re synchronised to BC1out o Orb2out re synchronised to BC2out OrbMainOut is Orb1 or Orb2 synchronised to BCmainOut BCmain out BC1 BC2 BCref or BCint Ramping f BCref is used as a BCmain the period of OrbMainOut will vary during the ramping until the HF rendez vous Second option use the internal orbit until the end of the ramping mode sophie BARON PH ESS RF rendez vous 7 PHYSICS RAMP DOWN 6 START RAMP PHYSICS 5 PREINJECTION bes PLATEAU 40 INJECTION 3 i 2 To 1 1 Pre Enjection Plateau 18 Mine Remp 28 Mins _______ injection Phys 0 _ BC 40 0788790 MHz 40 0789658 MHz 87Hz _ Per 24950798ns __ 24950749ns 008 Orbit Freq 11 245477 2 11245801 889246430 88924450us 199po _ ______ Physics rae re aesoeme evosorasns Four rer 3000 2000 1000 0 Time s LHCOP http www cern ch Ihc commissioning TTC upgrade review 08 02 2007 2 During ramping the phase between orbit BCref will vary 193ps for protons 1 2ns for ions After the RF rendez vous
36. s fs 0 fs 0 fs O fs 24 95113 ns 9 670 ns 9 819 ns 9 833 63 ps 32 ps 28 ps 27 ps 24 913 ns 9 741 62 76 ps 27 be 2Lps 26 ps 24 392 ns 14 64 ps 6 27 ps 6 17 ps 6 05 ps 845 ps 168 294 3 168 168 210 3 168 252 3 168 252e 3 168 25 22 3 168 252 3 wf rd c Trigger qj oe mY offset 322 6 324 mv 647 6 97 14 0 atst 248 8 EC 1 6 7304 477 90 Adr offset 336 6 341 1 mv 877 7 oo offset 319 4 EC 525 0 mY f y 10 0 100MS 10 m amo TE sophie BARON PH ESS TTC upgrade review 08 02 2007 970 Positive Positive 40MHz Setup with the VTU generator o One output measured at a time e C1 Test output of the VTU 150mV used as a reference C2 RF2TTC output ECL with the respective input connected to HF output Test output RF output Skew std dev Skew Pkpk Cy2Cy std dev Cy2cy pkpk Per std dev Per Pkpk ps rms ps ps rms ps ps rms ps BCmain as BCref 22 75 7 9 ___ 419 68 8 ___ Sophie BARON 55 TTC upgrade review 08 02 2007 RF2TTC VTU 40MHz Setup with the VTU generator o One output measured at a time e C1 Test output
37. ts 1l we Lt mI Pn Prod tests distribution RF RF signas ETT Proto user test PUP PPP Ppp uw Pre prodtests os Prod tests distribution can Comp ordering _ o Production we distribution Qo 2 4 2 Sophie BARON 55 TTC upgrade review 08 02 2007 FULL SYSTEM Maintenance First tests module Piquet Support working hours exchange with a spare technical help available Crate bin fantray Exp PH ESS POOL power supply quality RE X PH ESS Exp PH ESS PH ESS PH ESS PH ESS Special PH ESS paying components service attenuators SMA to Lemo adaptors Sophie BARON PH ESS TTC upgrade review 08 02 2007 FULL SYSTEM will be away from mid May until mid September Stephane DETRAZ will take care of the support maintenance and help to installation during this time TTC general support o HF Hx reception and distribution to users Ageing cycles Technical help for the setup of the T TC upgrade system Sophie BARON PH ESS TTC upgrade review 08 02 2007 System overview Optical Tx and Rx modules HF2TIC module Fanout TTC Crate Full system Documentation
38. uantities amp price estimation Software integration Schedules Fanout TC Crate Full system Documentation AOB Sophie BARON PH ESS TTC upgrade review 08 02 2007 nue overview RF to TTC VMEbus Interface Card Interface card between the optical receiver modules and the TTCC electronics within the experiments Treated timing signals three 40 078MHz Bunch Clocks BC1 BC2 and BCref two orbit signals Orb1 and Orb2 necessary to drive the 2 beam 4 45 33 3 eee ee 8 elise SOT ree ae __ l ED 84 f m em p o lines of the LHC 16 d o The RF2TTC module converts Im them into ECL signals and e E performs various adjustments on 2 each signal before making them d d available for the in detector TTC electronics Sophie BARON PH ESS TTC upgrade review 08 02 2007 nue overview sophie BARON PH ESS mm om 4 4 SSS 1 1 BC1 ni BC1 CLOCK divout SInusolds trequencise 40 07XX MHz BC1 lock M varying 1 Lvp aEC pk pk 8 Bc Nout or 0 6V pk pk CMS 1 PLLA 5 DEC 8 2 1 BC2 lock
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