Difference between revisions of "CAEN V785N ADC"

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(Created page with " http://www.caentechnologies.com/csite/CaenProd.jsp?parent=11&idmod=285 VME_modules")
 
 
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CAEN peak sensing multi event ADC
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=Documentation & Specs=
  
 
http://www.caentechnologies.com/csite/CaenProd.jsp?parent=11&idmod=285
 
http://www.caentechnologies.com/csite/CaenProd.jsp?parent=11&idmod=285
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 +
[[File:V785_rev13_Manual.pdf]]
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 +
Specs:
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0-> +4 Volt input
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 +
5.7 us conversion time
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 +
12 Bit ADC
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 +
50 nsec min rise time for input pulse
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1 k-Ohm input impedance
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250 nsec min gate width
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1 msec Max gate width
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==Data Format==
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old run on daq1
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/data/olddata/r6xxx/r6998.dat
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<pre>
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Found CAEN 785 bank with length 19
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Header says 0xfa001000 => 16 converted channels
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ADC Ch:0        valid=0 value=83        f8004053
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ADC Ch:8        valid=0 value=74        f810404a
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ADC Ch:1        valid=0 value=72        f8024048
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ADC Ch:9        valid=0 value=78        f812404e
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ADC Ch:2        valid=0 value=79        f804404f
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ADC Ch:10      valid=0 value=68        f8144044
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ADC Ch:3        valid=0 value=283      f806411b
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ADC Ch:11      valid=0 value=75        f816404b
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ADC Ch:4        valid=0 value=63        f808403f
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ADC Ch:12      valid=0 value=65        f8184041
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ADC Ch:5        valid=0 value=71        f80a4047
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ADC Ch:13      valid=0 value=58        f81a403a
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ADC Ch:6        valid=0 value=64        f80c4040
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ADC Ch:14      valid=0 value=81        f81c4051
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ADC Ch:7        valid=0 value=84        f80e4054
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</pre>
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{| border="1"  |cellpadding="20" cellspacing="0
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|colspan= "2" | Address
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|-
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| Module||  address
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|-
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|V775 ||  0x610000
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|-
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|V785 ||  0x20000
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|-
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|V792 ||  0xee0000
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|-
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|V260 ||  0xda0000
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|-
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|V1495 ||  0x80110000
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|-
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|VX1190 ||  0x210000
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|-
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|SIS3610 ||  0x3800
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|-
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|JlabF250 ||  0
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|-
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|Struck3332||  0x40
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|}
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[[File:V785NDataStructure.png | 200 px]]
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{| border="1"  |cellpadding="20" cellspacing="0
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|colspan= "2" | Address
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|-
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| Module||  address
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|-
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|V775 ||  0x610000
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|-
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|V785 ||  0x20000
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|-
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|V792 ||  0xee0000
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|-
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|V260 ||  0xda0000
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|-
 +
|V1495 ||  0x80110000
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|-
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|VX1190 ||  0x210000
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|-
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|SIS3610 ||  0x3800
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|-
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|JlabF250 ||  0
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|-
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|Struck3332||  0x40
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|}
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=Address=
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const PDC_ADDR = 0x0200000
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SW2 (Bits 19-16) =0
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SW3 (bits 23-20) =2
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SW4 (bits 27-24) =0
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SW5 (bits 31-28) =0
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=Library functions=
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<pre>
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c785Clear(ADC_ID);
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  c785ClearThresh(ADC_ID);  /* Zero c785 thresholds for all channels*/
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  c785Enable(ADC_ID);
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  c785Status(ADC_ID,0,0);
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stat = c785Dready(ADC_ID);
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if(stat > 0) {
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  nwrds = c785ReadEvent(ADC_ID,rol->dabufp);
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  if(nwrds<=0) {
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      logMsg("ERROR: ADC Read Failed - Status 0x%x\n",nwrds,0,0,0,0,0);
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    c785Clear(ADC_ID);
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  } else {
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      rol->dabufp += nwrds;
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  }
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}else{
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  logMsg("ERROR: NO data in ADC  datascan = 0x%x\n",stat,0,0,0,0,0);
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c785Clear(ADC_ID)
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}
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</pre>
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=Standalone functions on 2.6.2=
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A standalone program was created to test the peak sensing ADC functions in the library on the CODA 2.6.2 ROC
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error message:
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<pre>
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 +
initializing the SIS3610
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Initialized SIS3610 ID 0 at VME (USER) address 0x3800 (0xacfbb800)
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gefVmeAttachCallback failed: code 0x3010000b
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ERROR: vmeIntConnect failed
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</pre>
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 +
  
  
  
 
[[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"