AD8361 查看數據表（PDF） - Analog Devices
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AD8361 Datasheet PDF : 24 Pages
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GATE PULSE FOR
900MHz RF TONE
370mV
270mV
500mV PER
VERTICAL
DIVISION
RF INPUT
67mV
25mV
5µs 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
370mV
270mV
500mV PER
VERTICAL
DIVISION
RF INPUT
67mV
25mV
50µs 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
HPE3631A
POWER SUPPLY
C4
C2
0.01µF 100pF
AD8361
1 VPOS SREF 8
2 IREF
VRMS 7
C1
C3
3 RFIN
FLTR 6
R1 0.1µF
75Ω
4 PWDN COMM 5
HP8648B
SIGNAL
GENERATOR
TEK TDS784C
SCOPE
TEK P6204
FET PROBE
C5
100pF
Figure 26. Hardware Configuration for
Output Response to Modulated Pulse Input
AD8361
PWDN INPUT
370mV
500mV PER
VERTICAL
DIVISION
270mV
RF INPUT
67mV
25mV
2µs PER HORIZONTAL DIVISION
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
270mV
RF INPUT
67mV
25mV
20µs PER HORIZONTAL DIVISION
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
C4
C2
0.01µF 100pF
AD8361
1 VPOS SREF 8
2 IREF
VRMS 7
C1
C3
3 RFIN
FLTR 6
R1 0.1µF
75Ω
4 PWDN COMM 5
TEK P6204
FET PROBE
C5
100pF
HP8648B
SIGNAL
GENERATOR
HP8110A
SIGNAL
GENERATOR
Figure 29. Hardware Configuration
for Output Response Using Power-Down Mode
Rev. C | Page 9 of 24
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