Datasheet

AD8331/AD8332/AD8334
Rev. G | Page 23 of 56
0
3199-066
INH
0.1µF
OSCILLOSCOPE
IN
50
22pF
50
FB*
120nH
*FERRITE BEAD
18nF
28
237
28
237
1:1
270
LMD
0.1µF
DUT
0.1µF
0.1µF
Figure 66. Test Circuit—Pulse Response Measurements
03199-067
INH
DIFF
PROBE
0.1µF
OSCILLOSCOP
E
CH1 CH2
22pF
18nF
270
RF
SIGNAL
GENERATOR
TO PIN GAIN
OR PIN ENxx
50
50
PULSE
GENERATOR
9.5dB
FB*
120nH
*FERRITE BEAD
255
255
LMD
0.1µF
DUT
0.1µF
0.1µF
Figure 67. Test Circuit—Gain and Enable Transient Response
03199-068
INH
DIFF
PROBE
0.1µF
22pF
RF
SIGNAL
GENERATOR
50
PROBE
POWER
50
NETWORK
ANALYZER
INOUT
50
FB*
120nH
*FERRITE BEAD
18nF
270
255
255
LMD
0.1µF
0.1µF
0.1µF
TO POWER
PINS
DUT
Figure 68. Test Circuit—PSRR vs. Frequency