TB 9-6625-2049-35
16
Table 4. Flatness
Test instrument
and measuring receiver
settings (MHz)
1
2
4
6
8
10
12
14
16
18
20
b. Adjustments
. No adjustments can be made.
15. Square Wave Amplitude and Flatness
a. Performance Check
(1) Connect TI
SIGNAL
to multimeter
INPUT HI
and
LO
using 50
Ω
feedthrough
termination.
(2) Press keys and enter values using
DATA
keys as listed in (a) through (i)
below:
(a)
SIGNAL
off (option 002 not lit).
(b)
ENTRY DC OFFSET
.
(c)
0 VOLT
.
(d)
FUNCTION
square wave.
(e)
ENTRY AMPTD
.
(f)
5
V RMS
.
(g)
ENTRY FREQ
.
(h)
100
Hz
.
(i)
AMPTD CAL
.
(3) Multimeter will indicate between 4.95 and 5.05 V ac.
(4) Enter
1 kHz
using
DATA
keys. Multimeter will indicate between 4.95 and 5.05
V ac.
(5) Enter
100 kHz
using
DATA
keys. Multimeter will indicate between 4.95 and
5.05 V ac.
(6) Press keys and enter values using
DATA
keys as listed in (a) through (d)
below:
