Document type:
Title:
Revision date:
Re vision:
User's Manual (MUT)
N1145 Quad Scaler and Preset Counter/Timer
05/11/2003
0
NPO:
Filename:
Number of pages:
Page:
00115/01:N1145.MUTx/00
N1145_REV0.doc
14
3
TABLE OF CONTENTS
1.
GENERAL DESCRIPTION...............................................................................................................................4
1.1.
O
VERVIEW
.......................................................................................................................................................4
1.2.
F
RONT PANEL
..................................................................................................................................................5
2.
TECHNICAL SPECIFICATIONS ...................................................................................................................6
2.1.
P
ACKAGING
.....................................................................................................................................................6
2.1.
P
OWER REQUIREMENTS
..................................................................................................................................6
2.2.
F
RONT PANEL
I/O
CONNECTIONS
...................................................................................................................6
2.3.
F
RONT PANEL SWITCHES
................................................................................................................................7
2.4.
T
ECHNICAL SPECIFICATION TABLE
................................................................................................................8
3.
PRINCIPLES OF OPERATION .......................................................................................................................9
3.1.
S
ECTIONS
1
TO
4
..............................................................................................................................................9
3.2.
S
ECTION
5
.......................................................................................................................................................9
4.
OPERATING MODES..................................................................................................................................... 12
4.1.
G
ATED UP
-
COUNTING
.................................................................................................................................. 12
4.2.
16-
OR
24- D
IGIT
U
P
-C
OUNTING
................................................................................................................. 12
4.3.
F
REQUENCY MEASUREMENTS
..................................................................................................................... 12
4.4.
D
IVIDER
........................................................................................................................................................ 13
4.5.
D
ELAY UNIT
................................................................................................................................................. 13
4.6.
M
EASUREMENT ACCURACY
........................................................................................................................ 13
LIST OF FIGURES
F
IG
. 1.1 – M
OD
. N1145 F
RONT
P
ANEL
..........................................................................................................................5
F
IG
. 3.1 – S
ECTION
5 T
IMING
D
IAGRAM
..................................................................................................................... 11
LIST OF TABLES
T
ABLE
2.1: M
OD
. N1145 T
ECHNICAL
F
EATURES
..........................................................................................................8
