| ID |
Date |
Author |
Subject |
Text |
 |
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19
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Mon Oct 19 11:26:29 2009 |
Jinhong Wang | output common mode voltage of DRS4 | Hello Mr.
Stifan.Ritt
In
the DSR4 datasheet, it is mentioned that |
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18
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Mon Oct 19 09:13:00 2009 |
Stefan Ritt | BIAS Pin of DRS4 |
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17
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Mon Oct 19 09:06:43 2009 |
Jinhong Wang | BIAS Pin of DRS4 | Dear Mr. Stefan Ritt.
Thank u for your timely response on "DSR4 |
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16
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Fri Oct 16 10:16:10 2009 |
Stefan Ritt | DSR4 Full Readout Mode |
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15
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Fri Oct 16 09:51:03 2009 |
Jinhong Wang | DSR4 Full Readout Mode | Hello Mr. Stefan Ritt
In DSR4 DATASHEET Rev.0.8 Page13, I noticed |
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14
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Wed Oct 14 23:53:05 2009 |
Armin Kolb | DRS_exam using USB Evaluation Board with OS X | For the users using a Macintosh,
after several hours the Evaluation
Board is working on my Macintosh (intel). |
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13
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Wed Oct 7 17:58:20 2009 |
Stefan Ritt | VDD switch off speed | It turned out that the VDD switch off speed
plays some important role. On our VME board,
we have a linear regulator, then a 4.7 uF |
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12
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Tue Oct 6 11:20:39 2009 |
Stefan Ritt | VDD instability | It has turned out that the stability of
the AVDD and DVDD power supplies for the
DRS4 are very critical. On the evaluation |
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11
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Thu Jul 9 09:11:03 2009 |
Stefan Ritt | Current problems with drs_exam.cpp | The current version of the DRS readout
example program drs_exam.cpp has two problems:
The sampling frequency |
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10
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Tue Jul 7 16:39:57 2009 |
Stefan Ritt | Power up problem and remedy | Maybe some of you have experienced that
the DRS4 chip can get pretty hot after power
up. After it's initialized the first time, |
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9
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Wed Jun 10 12:46:43 2009 |
Stefan Ritt | Input range switch added in Version 2.1.3 | A new software verison for the DRS4
Evaluation Board has been has been released.
Version 2.1.3 adds a switch for the input |
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8
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Wed Apr 29 07:57:33 2009 |
Stefan Ritt | Simple example application to read a DRS evaluation board |
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7
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Tue Apr 28 11:44:07 2009 |
Stefan Ritt | Simple example application to read a DRS evaluation board | Several people asked for s simple application
to guide them in writing their own application
to read out a DRS board. Such an application |
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6
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Mon Apr 27 15:09:49 2009 |
Stefan Ritt | Amplitude and Timing calibration for DRS4 Evaluation Board | This is a quick notification to all users
of the current DRS4 evaluation board.
As you all know, the DRS4 chip needs |
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5
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Mon Feb 23 09:24:24 2009 |
Stefan Ritt | Rise-time measurements | Many applications using the DRS4 need to
measure fast rising signals, like for PMTs
or MCPs. This short note shows the minimal |
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4
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Wed Feb 11 12:21:07 2009 |
Stefan Ritt | Corrected datasheet Rev. 0.8 | Please note the new datasheet Rev.
0.8 available from the DRS web site. It fixes
the label of pin #76, which was AGND but |
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3
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Wed Jan 14 13:41:44 2009 |
Stefan Ritt | External Trigger Input requirements |
Another tricky issue comes from the
fact that the external TTL trigger and the |
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2
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Wed Jan 14 12:02:04 2009 |
Stefan Ritt | External Trigger Input requirements | Several people mentioned that the external
trigger input (TTL) does not work on the
DRS4 Evaluation Board Rev. 1.1. This is not |
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1
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Mon Dec 15 13:37:38 2008 |
Stefan Ritt | Welcome | Welcome to the DRS4 Discussion Forum.
This forum contains information and discussions
related to the DRS4 chip. Please subscribe |
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