Input Capacitance Test Setup - HP 3562A Service Manual

PE R FO RMANCE TE STS
Table 2-1 2 Resistance Measurement
Range Setting
20 d BVrms
o
d BVrms
D. For each of the range settings I isted in table 2-1 2 perform steps 1 and 2:
- 1 3 d BVrms
1 . Press the H P 3562A keys as fol lows:
RANG E
2. Record the digital voltmeter read ing on the Performance Test Record.
E . Change the BNC input connector to channel 2 and repeat part D.
FREQUENCY SYNTHESIZER
H P 3325A
o
0 0 . 88
o CD 00000
100k.\1
SERIES RESISTOR
(SEE FIGURE 1-4)
)r:t
Figure 2-20 Input Capacitance Test Setup
F. Con nect the test i nstruments as shown in figure 2-20.
G. Set the frequency synthes izer initial ly as fol lows:
Freq uency
Ampl itude
2-60
Specifi cation
Lower Limit
kn
950
kn
950
kn
950
T o the range setting i n table
H P 3562A
CD
: : : I [IJ
�
0 0
0 · tIl
BNC/BNC
8120-1840
1 00 kHz
1 Vrms
Upper Limit
kn
1 050
kn
1 050
kn
1 050
mJ°OOcru
oG ;i �
o
�
100k .\1
SERIES RESISTOR
0
HP " "se
50 OHM FEEOTHROUGH
TERMINATION
MOD E L 3562