AD8361
GATE PULSE FOR
900MHz RF TONE
370mV
500mV PER
VERTICAL
DIVISION
PWDN INPUT
370mV
270mV
RF INPUT
500mV PER
VERTICAL
DIVISION
270mV
RF INPUT
67mV
67mV
01088-C-024
25mV
5µs PER HORIZONTAL DIVISION
2µs PER HORIZONTAL DIVISION
Figure 24. Output Response to Modulated Pulse Input for Various RF Input
Levels, Supply 3 V, Modulation Frequency 900 MHz, No Filter Capacitor
GATE PULSE FOR
900MHz RF TONE
Figure 27. Output Response Using Power-Down Mode for Various RF Input
Levels, Supply 3 V, Frequency 900 MHz, No Filter Capacitor
PWDN INPUT
370mV
500mV PER
VERTICAL
DIVISION
370mV
270mV
RF INPUT
500mV PER
VERTICAL
DIVISION
270mV
RF INPUT
67mV
01088-C-028
67mV
01088-C-025
25mV
50µs PER HORIZONTAL DIVISION
25mV
20µs PER HORIZONTAL DIVISION
Figure 25. Output Response to Modulated Pulse Input for Various RF Input
Levels, Supply 3 V, Modulation Frequency 900 MHz, 0.01 µF Filter Capacitor
Figure 28. Output Response Using Power-Down Mode for Various RF Input
Levels, Supply 3 V, Frequency 900 MHz, 0.01 µF Filter Capacitor
HPE3631A
POWER SUPPLY
TEK TDS784C
SCOPE
HPE3631A
POWER SUPPLY
TEK TDS784C
SCOPE
C4
0.01µF
C2
100pF
1
2
AD8361
VPOS
IREF
RFIN
PWDN
SREF
8
VRMS
7
C3
3
C4
0.01µF
TEK P6204
FET PROBE
C5
100pF
C2
100pF
1
2
AD8361
VPOS
IREF
RFIN
PWDN
SREF
8
VRMS
7
C3
3
C1
FLTR
6
COMM
5
R1
75Ω
0.1µF
4
C1
FLTR
6
COMM
5
R1
75Ω
01088-C-026
TEK P6204
FET PROBE
C5
100pF
0.1µF
4
HP8110A
SIGNAL
GENERATOR
Figure 26. Hardware Configuration for
Output Response to Modulated Pulse Input
Figure 29. Hardware Configuration
for Output Response Using Power-Down Mode
Rev. C | Page 9 of 24
01088-C-029
HP8648B
SIGNAL
GENERATOR
HP8648B
SIGNAL
GENERATOR
01088-C-027
25mV
AD [ ANALOG DEVICES ]
