AD8335 查看數據表（PDF） - Analog Devices
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AD8335 Datasheet PDF : 24 Pages
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AD8335
1.4
1.2
1.0
VGAIN = 3.0V
RS = 0Ω
RFB = ∞
0.8
0.6
0.4
0.2
0
0.1
1
10
100
FREQUENCY (MHz)
Figure 21. Short-Circuit Input Referred Noise vs. Frequency at Maximum Gain
(See Figure 50)
1k
T = +85°C
100
10
T = +25°C
1.0
T = –40°C
0.1
0
0.5
1.0
1.5
2.0
2.5
3.0
VGAIN (V)
Figure 22. Input Referred Noise vs. VGAIN at Three Temperatures
(See Figure 50)
10
f = 1MHz, VGAIN = 3V
1.0
RS THERMAL NOISE
ALONE
0.1
1
10
100
1k
SOURCE RESISTANCE (Ω)
Figure 23. Input Referred Noise vs. RS
60
55
50
45
40
35
30
25
20
15
10
5
0
0
f = 10MHz
0.5
1.0
1.5
2.0
2.5
3.0
VGAIN (V)
Figure 24. Noise Figure vs. VGAIN for RS = RIN = 50 Ω
–35
f = 10MHz
–40 VOUT = 1V p-p
VGAIN = 1.5V
–45
–50
HILO = LO
HD2 HD3
–55
–60
HILO = HI
HD2 HD3
–65
–70
200 400 600 800 1.0k 1.2k 1.4k 1.6k 1.8k 2.0k
RLOAD (Ω)
Figure 25. Harmonic Distortion vs. RLOAD (See Figure 50)
–20
f = 10MHz
VOUT = 1V p-p
–30
–40
HILO = LO
HD3
–50
HILO = HI,
HD3
–60
HILO = HI,
HD2
–70
HILO = LO,
HD2
–80
0
10
20
30
40
50
CLOAD (pF)
Figure 26. Harmonic Distortion vs. CLOAD (See Figure 53)
Rev. 0 | Page 10 of 24
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