Changes for page MTCA ADCs

Last modified by sndueste on 2024/07/08 09:50
From version 22.1
edited by sndueste
on 2022/06/03 09:05
Change comment: There is no comment for this version
To version 27.1
edited by sndueste
on 2023/07/21 09:53
Change comment: There is no comment for this version

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... ... @@ -34,7 +34,11 @@
34 34  |(((
35 35  Input voltage range
36 36  )))|=(((
37 -800 mV pp!!!!!!!!!!!!!!!!
37 +the complete range is about 1V  for 4096 counts.
38 +
39 +Thus +- 0.5 V for baseline at 0V
40 +
41 +BUT the baseline can also be shifted ...
38 38  )))
39 39  |(((
40 40  Digitizer resolution
... ... @@ -126,7 +126,7 @@
126 126  * The available ADCs 5x, 10x, 20 x 50x and 100x
127 127  * The ADCs can be borrowed from Markus Braune
128 128  * The Amplifiers fit perfectly to the dynamic range of the GHz ADCs - here a  [[ test of the Phillips scientific amplifier>>attach:Model_6954_Amplifier_Report.pdf]]
129 -* There are also [[BiasTs>>attach:ZX85-12G-S+.pdf]] available ([[link to internal page>>doc:FLASH.Bias T]])
133 +* There are also [[BiasTs>>attach:ZX85-12G-S+.pdf]] available that can be borrowed  ([[link to internal page>>doc:FLASH.Bias T]])[[image:url:https://confluence.desy.de/download/attachments/177857419/20210414_161820.jpg?version=5&modificationDate=1618412745169&api=v2||thumbnail="true" alt="20210414_161820.jpg" height="150"]]
130 130  
131 131  \\
132 132  
... ... @@ -134,13 +134,10 @@
134 134  
135 135  There is one in each of the MTCAs in the hall: MTCA-EXP1 at PG/BL1, the other at BL2 and BL3.
136 136  
137 -They are 16 bit, 10 channel, 125 MS/s ADCs.
141 +They are 16 bit, 10 channel, 125 MS/s ADCs.  Here is a link to the [[Struck website>>url:https://www.struck.de/sis8900.html||shape="rect"]]
138 138  
139 139  \\
140 140  
141 -* [[User Manual SIS8300-L2 ADC ACM>>attach:sis8300l2-m-x009-1-v101.pdf]]
142 -* [[User Manual SIS8900 RTM>>attach:sis8900-m-1-1-v104.pdf]]
143 -
144 144  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).
145 145  
146 146  Here is a trace of the first signal, a 1 MHz trigger connected from the x2timer board in the same MTCA:
... ... @@ -181,6 +181,7 @@
181 181  
182 182  * [[ a collection of usefull things related to the OPIS ADCs>>doc:FLASH.OPIS ADC related things]]
183 183  * a list of [[doc:FLASH.our MTCA ADC cards]] (only internal link)
185 +* load tests: [[link to Logbook entry>>url:https://ttfinfo.desy.de/Flash2_FL26elog/show.jsp?dir=/2023/23&pos=2023-06-08T16:11:08||shape="rect"]]  for the "mobile GHz ADC" we can save 12 ADCs with 1.8 Gsample  for  333 µm / 600 ksamples  without losses -  but it produces looooots of data ..
184 184  
185 185  \\
186 186  
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189 189  \\
190 190  
191 191  \\
192 -
193 -\\
10-0494-adq412_datasheet.pdf
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