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Date
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Text
19
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
18
Mon Oct 19 09:13:00 2009
Stefan Ritt
BIAS Pin of DRS4
17
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
16
Fri Oct 16 10:16:10 2009
Stefan Ritt
DSR4 Full Readout Mode
15
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
14
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).
13
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
12
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
11
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
10
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,
9
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
8
Wed Apr 29 07:57:33 2009
Stefan Ritt
Simple example application to read a DRS evaluation board
7
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
6
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
5
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
4
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
3
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
2
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
1
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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