Changes for page MTCA ADCs

Last modified by sndueste on 2024/07/08 09:50
From version 7.1
edited by sndueste
on 2019/10/02 15:28
Change comment: There is no comment for this version
To version 14.1
edited by sndueste
on 2019/11/19 16:42
Change comment: There is no comment for this version

Summary

Details

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Content
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2 2  
3 3  
4 4  
5 -{{toc/}}
5 +{{toc minLevel="2"/}}
6 6  
7 -= General info =
7 +----
8 8  
9 -* [[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"]]
10 -* [[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"]]
11 -* [[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"]]
12 -* [[ a collection of usefull things related to the OPIS ADCs>>doc:FLASH.OPIS ADC related things]]
13 -
14 -\\
15 -
16 16  = Our ADC cards =
17 17  
18 18  == GHz ADCs: SP-Devices ADQ412AC ==
... ... @@ -19,10 +19,14 @@
19 19  
20 20  We have ADQ412AC-4G-MTCA digitizer cards for the experiment crates (Exp1, Exp2 and FL2Exp1):
21 21  [[ADQ412_datasheet.pdf>>attach:10-0494_C_ADQ412_datasheet.pdf]] ( [[new version>>attach:10-0494-adq412_datasheet.pdf]], [[sampling rates table>>attach:Clocking_AppNote.pdf]])
22 -The cards are connected via Patch panels to the Experimental endstations.
15 +The cards are connected via Patch panels to the Experimental endstations and can be operated with a jddd panel:
23 23  
17 +[[image:attach:image2019-10-21_15-21-23.png||width="800"]]
18 +
24 24  \\
25 25  
21 +\\
22 +
26 26  * **NOTE: between ADC and Patch panel we have installed an [[EMP protector>>attach:EMP_protector.pdf]] and an additional 1dB attenuator**
27 27  * 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"]]
28 28  
... ... @@ -51,7 +51,7 @@
51 51  |(((
52 52  Sampling rate
53 53  )))|(((
54 -2
51 +2 *
55 55  )))|(((
56 56  GSPS
57 57  )))
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69 69  |(((
70 70  Sampling rate
71 71  )))|(((
72 -4
69 +4 *
73 73  )))|(((
74 74  GSPS
75 75  )))
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81 81  GHz
82 82  )))
83 83  
81 + ~* note that the sample rate is NOT locked to the FLASH repetition rate ! Thus there is a not integer number of samples between FLASH pulses. The sample rate also differs slightly from ADC card  to ADC card. The rough spacing is **1993.846** samples between 2 pulses at 1 MHz for details ask the local contact.
82 +
84 84  \\
85 85  
86 86  ===== ADC and DOOCS / DAQ =====
... ... @@ -144,12 +144,37 @@
144 144  
145 145  == Pulse energy server: Using the Struck SIS8300-L2D to detect only integrated values of pulses ==
146 146  
147 -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 +FS-LA (Falko Peters) programmed a pulse detection server that automatically detects peaks in the signal and integrates the samples around the peak.
148 148  
149 -* Peak height: from what signal on (incounts) is the signal to be counted as peak
148 +Things to set:
149 +
150 +* Min peak height: threshold fro which on some signal is considered to be a peak. The actual peak is then determined as the maximum of the counts after the threshold
150 150  * 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
151 151  * 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.
152 152  
153 -[[~[~[image:url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/pulse_energy_server.jpg~|~|alt="pulse_energy_server.jpg" width="400" height="300"~]~]>>attach:pulse_energy_server.jpg]]
154 +\\
154 154  
156 +[[~[~[image:url:http://hasfweb.desy.de/pub/Setup/MtcaAdc/pulse_energy_server.jpg~|~|alt="pulse_energy_server.jpg" height="400"~]~]>>attach:pulse_energy_server.jpg]] [[image:attach:image2019-11-18_17-9-7.png||height="400"]]
157 +
155 155  \\
159 +
160 + jddd  server panel  Definition of the parameters
161 +
162 +\\
163 +
164 +\\
165 +
166 +\\
167 +
168 += Detailed stuff =
169 +
170 +* [[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"]]
171 +* [[ a collection of usefull things related to the OPIS ADCs>>doc:FLASH.OPIS ADC related things]]
172 +
173 +\\
174 +
175 +\\
176 +
177 +\\
178 +
179 +\\