Timing Information - John Fluke 3330B Manual

3330B
DECADE A
CONTROL
VOLTAGE
DECADE
PULL-IN TIME:
THE
PERIOD
REQUIRED
TO ELECTRICALLY
ADD
A DECADE
BIT
TO THE
CIRCUITRY
AFTER THE PARTICULAR
BIT
HAS BEEN
ACTIVATED BY AN
EXTERNAL CONTROL
VOLTAGE.
DECADE A
-
15
MS
DECADE
B
&
C
-
10
MS
DECADE D-G
-
2
MS
-M
''1
U
--
^^2 k
-
DECADE
BIT
PULL-IN TIME
(ti)
- 15 ms
TYPICALLY
DROP-OUT TIME
itj)
" 12 ms
TYPICALLY
DECADESB&C
CONTROL
VOLTAGE
DECADE
BIT
DECADE DROP-OUT
TIME:
THE
PERIOD
REQUIRED
TO ELECTRICALLY DROP A PARTICULAR DECADE
BIT
FROM THE CIRCUITRY AFTER REMOVING
ITS
EXTERNAL CONTROL VOLTAGE.
DECADE
A
DECADE
B
& C
DECADE D-G
12
MS
3
MS
3
MS
PULL-IN TIME
(ti)
"
10
ms
TYPICALLY
DROP-OUT TIME
(
12
)
"
3
ms
TYPICALLY
DECADES
D,
E, F,
&G
—
CONTROL
VOLTAGE
DECADE
BIT
PULL-IN
TIME U) =
2
ms
TYPICALLY
DROP-OUT TIME
(t
2
)
- 3
ms
TYPICALLY
SETTLING
TIME:
THE TOTAL TIME
REQUIRED FOR THE INSTRUMENT TO
SETTLE
TO
ITS
RATED ACCURACY
WITHIN A
PARTICULAR
RANGE AND MODE
OF OPERATION.
VOLTAGE MODE:
10V
RANGE
100V
RANGE
1000V
RANGE
60
MS
-
300
MS
-
3
SEC.
CURRENT MODE:
1
MA RANGE
•
300
MS
10MA RANGE
-
300
MS
100
MA
RANGE
-
300
MS
RANGE CHANGE
TIME:
THE
PERIOD
OF
TIME
BE-
TWEEN
APPLICATION OF
AN EXTERNAL RANGE
CON-
TROL VOLTAGE AND
WHEN THE PARTICULAR RANGE
IS
ADDED
ELECTRICALLY
TO THE
CIRCUIT
{10ms).
— —
->|t2{*a
PULL-IN
TIME
(t^)
= 15
ms TYPICALLY
DROP-OUT TIME
(t
2
)
= 5 ms
TYPICALLY
RANGE
CONTROL
VOLTAGE
RANGE
RESPONSE
11/72
Figure 2-7.
TIMING
INFORMATION
(Sheet
1
of
3)
2-9