Tektronix 2247A

J
i
° ba
EY
Performance Characteristics
Table 6-1 (cont)
Electrical Characteristics
CHARACTERISTICS
PERFORMANCE REQUIREMENTS
Delta Time ( # SEC > )
Range#
C/T Is used when horizontal mode
Is ALT. C/T may also be used
when horizontal mode Is B.
0 to greater than +5 s.
B Runs After Delay
Mode
Accuracy (seconds)* + 1.0% of one division of A sweep.
B Triggered After
Delay Mode
Resolution?
1
+ -—— X TYE at start point
(seconds) VNg
1
+ — = X TJE at stop point
VNg
+ LSD
Sins
LSD (seconds)*
Accuracy (seconds)
Vv Ng
No more than 8 digits displayed;
minimum LSD displayed Is 1 picosec.
Resolution + (T X TBE)
+ channel delay mismatch?
+ start point slew error
+ stop point slew error
+ 100 ps.
One-Over-Delta Time
(l— 1/SEC 3 )
Range@
C/T is used when horizontal mode
ls ALT or B. C/T may also be
used when horizontal mode Is B.
< 0.2 Hz to 10 GHz.
Displays “>10GHz" on overrange.
B Triggered After
Delay Mode
Resolution (Hz)?
Accuracy (Hz)
+ Fe? X (delta-time resolution)
t Fe? X (delta-time resolution)
* Performance Requirement not checked in manual.
®©channel
delay
mismatch
is
zero
when
start
and
stop
points
are
on
same
channel.
2247A Operators
6-17