Difference between revisions of "CAEN V785N ADC"

From New IAC Wiki
Jump to navigation Jump to search
 
(9 intermediate revisions by 2 users not shown)
Line 1: Line 1:
 +
CAEN peak sensing multi event ADC
 +
 +
 +
=Documentation & Specs=
 +
 
http://www.caentechnologies.com/csite/CaenProd.jsp?parent=11&idmod=285
 
http://www.caentechnologies.com/csite/CaenProd.jsp?parent=11&idmod=285
  
 
[[File:V785_rev13_Manual.pdf]]
 
[[File:V785_rev13_Manual.pdf]]
 +
 +
Specs:
 +
 +
0-> +4 Volt input
 +
 +
5.7 us conversion time
 +
 +
12 Bit ADC
 +
 +
50 nsec min rise time for input pulse
 +
 +
1 k-Ohm input impedance
 +
 +
250 nsec min gate width
 +
 +
1 msec Max gate width
 +
 +
==Data Format==
 +
 +
old run on daq1
 +
 +
/data/olddata/r6xxx/r6998.dat
 +
 +
<pre>
 +
Found CAEN 785 bank with length 19
 +
Header says 0xfa001000 => 16 converted channels
 +
ADC Ch:0        valid=0 value=83        f8004053
 +
ADC Ch:8        valid=0 value=74        f810404a
 +
ADC Ch:1        valid=0 value=72        f8024048
 +
ADC Ch:9        valid=0 value=78        f812404e
 +
ADC Ch:2        valid=0 value=79        f804404f
 +
ADC Ch:10      valid=0 value=68        f8144044
 +
ADC Ch:3        valid=0 value=283      f806411b
 +
ADC Ch:11      valid=0 value=75        f816404b
 +
ADC Ch:4        valid=0 value=63        f808403f
 +
ADC Ch:12      valid=0 value=65        f8184041
 +
ADC Ch:5        valid=0 value=71        f80a4047
 +
ADC Ch:13      valid=0 value=58        f81a403a
 +
ADC Ch:6        valid=0 value=64        f80c4040
 +
ADC Ch:14      valid=0 value=81        f81c4051
 +
ADC Ch:7        valid=0 value=84        f80e4054
 +
</pre>
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|colspan= "2" | Address
 +
|-
 +
| Module||  address
 +
|-
 +
|V775 ||  0x610000
 +
|-
 +
|V785 ||  0x20000
 +
|-
 +
|V792 ||  0xee0000
 +
|-
 +
|V260 ||  0xda0000
 +
|-
 +
|V1495 ||  0x80110000
 +
|-
 +
|VX1190 ||  0x210000
 +
|-
 +
|SIS3610 ||  0x3800
 +
|-
 +
|JlabF250 ||  0
 +
|-
 +
|Struck3332||  0x40
 +
|}
 +
 +
 +
[[File:V785NDataStructure.png | 200 px]]
 +
 +
 +
{| border="1"  |cellpadding="20" cellspacing="0
 +
|colspan= "2" | Address
 +
|-
 +
| Module||  address
 +
|-
 +
|V775 ||  0x610000
 +
|-
 +
|V785 ||  0x20000
 +
|-
 +
|V792 ||  0xee0000
 +
|-
 +
|V260 ||  0xda0000
 +
|-
 +
|V1495 ||  0x80110000
 +
|-
 +
|VX1190 ||  0x210000
 +
|-
 +
|SIS3610 ||  0x3800
 +
|-
 +
|JlabF250 ||  0
 +
|-
 +
|Struck3332||  0x40
 +
|}
 +
 +
=Address=
 +
 +
const PDC_ADDR = 0x0200000
 +
 +
SW2 (Bits 19-16) =0
 +
 +
SW3 (bits 23-20) =2
 +
 +
SW4 (bits 27-24) =0
 +
 +
SW5 (bits 31-28) =0
 +
 +
=Library functions=
 +
 +
<pre>
 +
c785Clear(ADC_ID);
 +
  c785ClearThresh(ADC_ID);  /* Zero c785 thresholds for all channels*/
 +
  c785Enable(ADC_ID);
 +
  c785Status(ADC_ID,0,0);
 +
 +
stat = c785Dready(ADC_ID);
 +
if(stat > 0) {
 +
  nwrds = c785ReadEvent(ADC_ID,rol->dabufp);
 +
  if(nwrds<=0) {
 +
      logMsg("ERROR: ADC Read Failed - Status 0x%x\n",nwrds,0,0,0,0,0);
 +
    c785Clear(ADC_ID);
 +
  } else {
 +
      rol->dabufp += nwrds;
 +
  }
 +
}else{
 +
  logMsg("ERROR: NO data in ADC  datascan = 0x%x\n",stat,0,0,0,0,0);
 +
c785Clear(ADC_ID)
 +
}
 +
</pre>
 +
 +
 +
=Standalone functions on 2.6.2=
 +
 +
A standalone program was created to test the peak sensing ADC functions in the library on the CODA 2.6.2 ROC
 +
 +
 +
error message:
 +
<pre>
 +
 +
initializing the SIS3610
 +
Initialized SIS3610 ID 0 at VME (USER) address 0x3800 (0xacfbb800)
 +
gefVmeAttachCallback failed: code 0x3010000b
 +
ERROR: vmeIntConnect failed
 +
</pre>
 +
 +
 +
 +
 +
  
 
[[VME_modules]]
 
[[VME_modules]]

Latest revision as of 22:41, 11 May 2021

CAEN peak sensing multi event ADC


Documentation & Specs

http://www.caentechnologies.com/csite/CaenProd.jsp?parent=11&idmod=285

File:V785 rev13 Manual.pdf

Specs:

0-> +4 Volt input

5.7 us conversion time

12 Bit ADC

50 nsec min rise time for input pulse

1 k-Ohm input impedance

250 nsec min gate width

1 msec Max gate width

Data Format

old run on daq1

/data/olddata/r6xxx/r6998.dat 

Found CAEN 785 bank with length 19
Header says 0xfa001000 => 16 converted channels
ADC Ch:0        valid=0 value=83        f8004053
ADC Ch:8        valid=0 value=74        f810404a
ADC Ch:1        valid=0 value=72        f8024048
ADC Ch:9        valid=0 value=78        f812404e
ADC Ch:2        valid=0 value=79        f804404f
ADC Ch:10       valid=0 value=68        f8144044
ADC Ch:3        valid=0 value=283       f806411b
ADC Ch:11       valid=0 value=75        f816404b
ADC Ch:4        valid=0 value=63        f808403f
ADC Ch:12       valid=0 value=65        f8184041
ADC Ch:5        valid=0 value=71        f80a4047
ADC Ch:13       valid=0 value=58        f81a403a
ADC Ch:6        valid=0 value=64        f80c4040
ADC Ch:14       valid=0 value=81        f81c4051
ADC Ch:7        valid=0 value=84        f80e4054
Address
Module address
V775 0x610000
V785 0x20000
V792 0xee0000
V260 0xda0000
V1495 0x80110000
VX1190 0x210000
SIS3610 0x3800
JlabF250 0
Struck3332 0x40


V785NDataStructure.png


Address
Module address
V775 0x610000
V785 0x20000
V792 0xee0000
V260 0xda0000
V1495 0x80110000
VX1190 0x210000
SIS3610 0x3800
JlabF250 0
Struck3332 0x40

Address

const PDC_ADDR = 0x0200000

SW2 (Bits 19-16) =0

SW3 (bits 23-20) =2

SW4 (bits 27-24) =0

SW5 (bits 31-28) =0

Library functions

c785Clear(ADC_ID);
  c785ClearThresh(ADC_ID);   /* Zero c785 thresholds for all channels*/
  c785Enable(ADC_ID);
  c785Status(ADC_ID,0,0);

stat = c785Dready(ADC_ID);
 if(stat > 0) {
   nwrds = c785ReadEvent(ADC_ID,rol->dabufp);
   if(nwrds<=0) {
      logMsg("ERROR: ADC Read Failed - Status 0x%x\n",nwrds,0,0,0,0,0);
     c785Clear(ADC_ID);
   } else {
      rol->dabufp += nwrds;
   }
 }else{
   logMsg("ERROR: NO data in ADC  datascan = 0x%x\n",stat,0,0,0,0,0);
 c785Clear(ADC_ID)
}


Standalone functions on 2.6.2

A standalone program was created to test the peak sensing ADC functions in the library on the CODA 2.6.2 ROC


error message: 


initializing the SIS3610 
Initialized SIS3610 ID 0 at VME (USER) address 0x3800 (0xacfbb800)
gefVmeAttachCallback failed: code 0x3010000b
ERROR: vmeIntConnect failed




VME_modules

Retrieved from "https://wiki.iac.isu.edu/index.php?title=CAEN_V785N_ADC&oldid=126720"