AD8317 Просмотр технического описания (PDF) - Analog Devices
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Компоненты Описание
производитель
AD8317 Datasheet PDF : 20 Pages
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j1
j0.5
j2
j0.2
0
0.2
0.5
1
2
–j0.2
100MHz
900MHz
1900MHz
8000MHz
–j0.5
2200MHz
–j2
3600MHz
START FREQUENCY = 0.05GHz
–j1
STOP FREQUENCY = 10GHz
10000MHz
5800MHz
Figure 15. Input Impedance vs. Frequency; No Termination Resistor on INHI
(Impedance De-Embedded to Input Pins), Z0 = 50 Ω
Δ : 1.86V
@ : 1.69V
3
4
Ch3 500mV Ch4 200mV
M4.00µs
A Ch3 620mV
T 12.7560µs
Figure 16. Power-On/Power-Off Response Time; VPOS = 3.0 V;
Input AC-Coupling Capacitors = 10 pF; CLPF = Open
CH1 RISE
10.44ns
CH1 FALL
6.113ns
CH1 200mV
M20.0ns
A CH1 1.40V
T 943.600ns
Figure 17. VOUT Pulse Response Time; Pulsed RF Input 0.1 GHz, −10 dBm;
CLPF = Open; RLOAD = 150 Ω
AD8317
10000
–60dBm
1000
100
10
1k
–40dBm
RF OFF
–20dBm
–10dBm
0dBm
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 18. Noise Spectral Density of Output; CLPF = Open
10000
1000
100
10
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 19. Noise Spectral Density of Output Buffer (from CLPF to VOUT);
CLPF = 0.1 μF
2.00
2.0
1.75
1.5
1.50
1.0
1.25
0.5
1.00
0
0.75
–0.5
0.50
–1.0
0.25
3.3V
–1.5
3.0V
3.6V
0
–2.0
–65 –55 –45 –35 –25 –15 –5
5
15
PIN (dBm)
Figure 20. Output Voltage Stability vs. Supply Voltage at 1.9 GHz
When VPOS Varies by 10%
Rev. B | Page 9 of 20
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