Changes for page MTCA ADCs
Last modified by sndueste on 2024/07/08 09:50
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... ... @@ -21,10 +21,14 @@ 21 21 22 22 We have ADQ412AC-4G-MTCA digitizer cards for the experiment crates (Exp1, Exp2 and FL2Exp1): 23 23 [[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]]) 24 -The cards are connected via Patch panels to the Experimental endstations .24 +The cards are connected via Patch panels to the Experimental endstations and can be operated with a jddd panel: 25 25 26 +[[image:attach:image2019-10-21_15-21-23.png||width="800"]] 27 + 26 26 \\ 27 27 30 +\\ 31 + 28 28 * **NOTE: between ADC and Patch panel we have installed an [[EMP protector>>attach:EMP_protector.pdf]] and an additional 1dB attenuator** 29 29 * 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"]] 30 30 ... ... @@ -53,7 +53,7 @@ 53 53 |((( 54 54 Sampling rate 55 55 )))|((( 56 -2 60 +2 * 57 57 )))|((( 58 58 GSPS 59 59 ))) ... ... @@ -71,7 +71,7 @@ 71 71 |((( 72 72 Sampling rate 73 73 )))|((( 74 -4 78 +4 * 75 75 )))|((( 76 76 GSPS 77 77 ))) ... ... @@ -83,6 +83,8 @@ 83 83 GHz 84 84 ))) 85 85 90 + ~* 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. 91 + 86 86 \\ 87 87 88 88 ===== ADC and DOOCS / DAQ =====