AD8342 Просмотр технического описания (PDF) - Analog Devices
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AD8342 Datasheet PDF : 20 Pages
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AD8342
13
12
11
10
90MHz
10MHz
9
8
7 48MHz
6
140MHz
5
4
3
50 100 150 200 250 300 350 400 450 500 550
RF FREQUENCY (MHz)
Figure 15. Input P1dB vs. RF Frequency
10.0
9.5
9.0
IF = 90MHz
IF = 10MHz
8.5
8.0
7.5
IF = 140MHz
IF = 48MHz
7.0
6.5
6.0
5.5
5.0
–15 –13 –11 –9 –7 –5 –3 –1 1 3 5
LO LEVEL (dBm)
Figure 16. Input P1dB vs. LO Level, fRF = 238 MHz
10
9
8
7
6
5
4
3
2
1
0
–40
–20
0
20
40
60
80
TEMPERATURE (°C)
Figure 17. Input P1dB vs. Temperature, fRF = 238 MHz, fLO = 286 MHz
10
9
8
7
6
5
4
3
2
1
0
10
RF = 460MHz
RF = 238MHz
50
100
150
200
250
300
350
IF FREQUENCY (MHz)
Figure 18. Input P1dB vs. IF Frequency
10
9
8
7
6
5
4
3
2
1
0
4.75
4.85
4.95
5.05
5.15
5.25
VPOS (V)
Figure 19. Input P1dB vs. Vpos, fRF = 238 MHz,
fLO = 286 MHz
28
26
NORMAL
MEAN = 8.3
24 STD. DEV. = 0.07
IP1dB (238MHz)
22 PERCENTAGE
20
18
16
14
12
10
8
6
4
2
0
8.00 8.05 8.10 8.15 8.20 8.25 8.30 8.35 8.40 8.45 8.50 8.55 8.60
IP1dB (238MHz)
Figure 20. Input IP3 Distribution, fRF = 238 MHz, fLO = 286 MHz
Rev. 0 | Page 10 of 20
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