Changes for page MTCA ADCs
Last modified by sndueste on 2024/07/08 09:50
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... ... @@ -1,155 +1,0 @@ 1 -=== General info === 2 - 3 -\\ 4 - 5 -* [[ADQ412 server description~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:https://ttfinfo.desy.de/FLASHWiki/Wiki.jsp?page=SPdevicesDMA%20ADQ||shape="rect"]] 6 -* [[more ADC server descriptions~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:https://ttfinfo.desy.de/DOOCSWiki/Wiki.jsp#section-C_2B_2B+Server+Interface-D_ADCscope?page=C%2B%2B%20Server%20Interface||shape="rect"]] 7 -* [[Description of the DAQ properties related to the ADCs~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:https://ttfinfo.desy.de/DOOCSWiki/Wiki.jsp#section-C_2B_2B+Server+Interface-DaqfedConfiguration.?page=C%2B%2B%20Server%20Interface||shape="rect"]] 8 -* [[a collection of usefull things related to the OPIS ADCs>>url:http://hasfweb.desy.de/bin/view/Setup/OpisAdcCollection||shape="rect" class="twikiLink"]] 9 - 10 -\\ 11 - 12 -=== Our cards === 13 - 14 -\\ 15 - 16 -==== SP-Devices ADQ412AC ==== 17 - 18 -We have ADQ412AC-4G-MTCA digitizer cards for the experiment crates (Exp1, Exp2 and FL2Exp1): 19 -[[ADQ412_datasheet.pdf>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/10-0494_C_ADQ412_datasheet.pdf||shape="rect"]] ( [[new version>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/10-0494-adq412_datasheet.pdf||shape="rect"]], [[sampling rates table>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/Clocking_AppNote.pdf||shape="rect"]]) 20 -The cards are connected via Patch panels to the Experimental endstations. 21 - 22 -\\ 23 - 24 -* **NOTE: between ADC and Patch panel we have installed an [[EMP protector>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/EMP_protector.pdf||shape="rect"]] and an additional 1dB attenuator** 25 -* for the influence of the Patch cable and the EMP protector see also [[this logbook entry~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:http://ttfinfo.desy.de/ExpHallelog/show.jsp?dir=/2016/27/08.07&pos=2016-07-08T17:41:07||shape="rect"]] 26 -* we can offer amplifiers to either amplify small signals or to decouple setups which may deliver voltage peaks fro the ADCs. The available ADCs are: 27 -** 20 dB, 1 GHz, 50 Ohm, ( [[Minicircuits ZFL-1000LN+>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/ZFL-1000LN.pdf||shape="rect"]]) 28 -** 10 dB, 1.8 GHz, 50 Ohm, ( [[Becker und Hickl, ACA-1-10-I>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/ACA-amilifier.pdf||shape="rect"]]) 29 - 30 -\\ 31 - 32 -\\ 33 - 34 -* [[Here is a detailed evaluation >>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/Output_behaviour_of_Mini-Circuits_Amplifier.pdf||shape="rect"]]of the 2 amplifiers , their linearity and influence on the signal broadening for different input signals* 35 -* And the test of the [[Philips scientific Model 6954>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/Model_6954_Amplifier_Report.pdf||shape="rect"]] 36 - 37 -\\ 38 - 39 -\\ 40 - 41 -|((( 42 -Impedance AC 43 -)))|((( 44 -50 OHM 45 -))) 46 -|((( 47 -Input voltage range 48 -)))|=((( 49 -800 mV pp!!!!!!!!!!!!!!!! 50 -))) 51 -|((( 52 -Digitizer resolution 53 -)))|((( 54 -12 bit 55 -))) 56 - 57 -4 CHANNELS MODE 58 - 59 -|((( 60 -Sampling rate 61 -)))|((( 62 -2 63 -)))|((( 64 -GSPS 65 -))) 66 -|((( 67 -Analog bandwidth 68 -)))|((( 69 -2 70 -)))|((( 71 -GHz 72 -))) 73 - 74 -2 CHANNELS MODE 75 - 76 -|((( 77 -Sampling rate 78 -)))|((( 79 -4 80 -)))|((( 81 -GSPS 82 -))) 83 -|((( 84 -Analog bandwidth 85 -)))|((( 86 -1.3 87 -)))|((( 88 -GHz 89 -))) 90 - 91 -\\ 92 - 93 -===== ADC and DOOCS / DAQ ===== 94 - 95 -The HDF5 names for the ADC traces are depending on the beamline : 96 -\\PG Beamline: 97 -{{code language="none"}}/FL1/Experiment/PG/ADQ412 GHz ADC/CH00/TD{{/code}} 98 -{{code language="none"}}/FL1/Experiment/PG/ADQ412 GHz ADC/CH01/TD{{/code}} 99 -{{code language="none"}}/FL1/Experiment/PG/ADQ412 GHz ADC/CH02/TD{{/code}} 100 -{{code language="none"}}/FL1/Experiment/PG/ADQ412 GHz ADC/CH03/TD{{/code}} 101 - 102 -BL Beamlines: 103 -{{code language="none"}}/FL1/Experiment/BL1/ADQ412 GHz ADC/CH00/TD{{/code}} 104 -{{code language="none"}}/FL1/Experiment/BL1/ADQ412 GHz ADC/CH01/TD{{/code}} 105 -{{code language="none"}}/FL1/Experiment/BL1/ADQ412 GHz ADC/CH02/TD{{/code}} 106 -{{code language="none"}}/FL1/Experiment/BL1/ADQ412 GHz ADC/CH03/TD{{/code}} 107 -\\{{code language="none"}}/FL1/Experiment/BL2/ADQ412 GHz ADC/CH00/TD{{/code}} 108 -{{code language="none"}}/FL1/Experiment/BL2/ADQ412 GHz ADC/CH01/TD{{/code}} 109 -\\{{code language="none"}}/FL1/Experiment/BL3/ADQ412 GHz ADC/CH02/TD{{/code}} 110 -{{code language="none"}}/FL1/Experiment/BL3/ADQ412 GHz ADC/CH03/TD{{/code}} 111 - 112 -DOOCS prop : {{code language="none"}}FLASH.FEL/ADC.ADQ.PG/EXP1.CH00/CH00.TD or CH00.DAQ.TD{{/code}} 113 -here the {{code language="none"}}CH00.TD{{/code}} is the full ADC trace as it is sampled ( typically several 100.000 samples per pulse train) while the {{code language="none"}}CH00.DAQ.TD{{/code}} trace only has the number of samples which are sent to the DAQ OR if //grouping// is actvated the {{code language="none"}}CH00.DAQ.TD{{/code}} contins only the grouped spectra. To read the ADC trace with an online analysis program the {{code language="none"}}CH00.DAQ.TD{{/code}} is preferable to use ... 114 -DAQ channel: {{code language="none"}}FLASH.FEL/ADC.ADQ.PG/EXP1.CH00{{/code}} 115 - 116 -in addition there are also additional parameters saved like: 117 - 118 -* sample frequency (in MHz) 119 -* error (state) 120 -* offset 121 - 122 -\\ 123 - 124 -==== Struck SIS8300-L2D ==== 125 - 126 -There is one in each of the MTCAs in the hall: MTCA-EXP1 at PG/BL1, the other at BL2 and BL3. 127 - 128 -They are 16 bit, 10 channel, 125 MS/s ADCs. 129 - 130 -\\ 131 - 132 -* [[User Manual SIS8300-L2 ADC ACM>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/sis8300l2-m-x009-1-v101.pdf||shape="rect"]] 133 -* [[User Manual SIS8900 RTM>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/sis8900-m-1-1-v104.pdf||shape="rect"]] 134 - 135 -50 Ohm input impedance, -1 V,...,+1 V default input range, analog signals can be routed to AC and DC input stage. The coupling is DC via op-amp (switching to AC transformer involves resoldering of SMD solder bridges). 136 - 137 -Here is a trace of the first signal, a 1 MHz trigger connected from the x2timer board in the same MTCA: 138 - 139 -[[image:url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/adc_mhz.jpg||alt="adc_mhz.jpg" width="550" height="500"]] 140 - 141 -\\ 142 - 143 -==== Using the Struck SIS8300-L2D to detect only integrated values of pulses ==== 144 - 145 -FS-LA (Falko Peters) programmed a pulse detection server that automatically detects peaks in the signel and integrates the samples around the peak. <\br> things to set: 146 - 147 -* Peak height: from what signal on (incounts) is the signal to be counted as peak 148 -* pre and post peak integration time: how much ns to be integrated before and after the peak sample that are taken into account for the peak 149 -* pre and post peak noise time: before and after the samples that are taken for the actual signal these samples are used as background ( they also can be used to define the "deadtime" of the detector before it searches for new peaks. 150 - 151 -[[image:url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/pulse_energy_server.jpg||alt="pulse_energy_server.jpg" width="400" height="300"]] 152 - 153 -\\ 154 - 155 -* [[Model_6954_Amplifier_Report.pdf>>url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/Model_6954_Amplifier_Report.pdf||shape="rect"]]: Model_6954_Amplifier_Report.pdf