Document type:
Title:
Revision date:
Revision:
User's Manual (MUT)
Mod. V812 16 Channel Constant Fraction Discriminator
20/04/2009
4
NPO:
Filename:
Number of pages:
Page:
00101/97:V812x.MUTx/04 V812_REV4.DOC
23
3
TABLE OF CONTENTS
1.
GENERAL DESCRIPTION....................................................................................................................................5
1.1.
F
UNCTIONAL DESCRIPTION
...............................................................................................................................5
1.2.
B
LOCK DIAGRAM
..............................................................................................................................................7
1.3.
T
ECHNICAL SPECIFICATION TABLE
...................................................................................................................8
2.
TECHNICAL SPECIFICATIONS .........................................................................................................................9
2.1.
P
ACKAGING
......................................................................................................................................................9
2.2.
P
OWER REQUIREMENTS
....................................................................................................................................9
2.3.
F
RONT
P
ANEL
.................................................................................................................................................10
2.4.
E
XTERNAL CONNECTORS
................................................................................................................................11
2.4.1.
INPUT connectors ....................................................................................................................................11
2.4.2.
OUTPUT connectors ................................................................................................................................11
2.5.
O
THER COMPONENTS
.....................................................................................................................................12
2.5.1.
Displays ....................................................................................................................................................12
2.5.2.
Switches ....................................................................................................................................................12
2.5.3.
Jumpers.....................................................................................................................................................12
3.
VME INTERFACE ................................................................................................................................................15
3.1.
A
DDRESSING
C
APABILITY
..............................................................................................................................15
3.2.
D
ISCRIMINATOR THRESHOLDS
........................................................................................................................16
3.3.
P
ATTERN OF
I
NHIBIT
.......................................................................................................................................16
3.4.
O
UTPUT WIDTH
C
H
.
0
TO
7
AND
C
H
.
8
TO
15 ..................................................................................................16
3.5.
D
EAD
T
IME
C
H
.
0
TO
7 ...................................................................................................................................17
3.6.
D
EAD
T
IME
C
H
.
8
TO
15 .................................................................................................................................17
3.7.
M
AJORITY THRESHOLD
...................................................................................................................................17
3.8.
T
EST PULSE
....................................................................................................................................................17
3.9.
M
ODULE IDENTIFIER WORDS
..........................................................................................................................17
4.
PRINCIPLES OF OPERATION ..........................................................................................................................19
4.1.
T
HE
C
ONSTANT
F
RACTION
D
ISCRIMINATION TECHNIQUE
..............................................................................19
4.2.
P
OWER
ON
/
R
ESET
S
TATUS
...........................................................................................................................19
4.3.
S
ETTING THE
D
ELAY
......................................................................................................................................19
4.4.
E
NABLING
/D
ISABLING THE CHANNELS
...........................................................................................................19
4.5.
T
EST
,
V
ETO AND
O
R SIGNALS
........................................................................................................................20
4.6.
C
HANNELS TEST
.............................................................................................................................................20
