AD8344 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD8344 Datasheet PDF : 20 Pages
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50
48
46
44
42
40
38
36
34
IF = 70
IF = 100
32
IF = 200
IF = 400
30
400 500 600 700 800 900 1000 1100 1200
RF FREQUENCY (MHz)
Figure 13. Input IP2 vs. RF Frequency (RF Tone Spacing = 50 MHz)
60
58
56
54
52
50
48
46
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32
30
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4
LO LEVEL (dBm)
Figure 14. Input IP2 vs. LO Power,
FRF = 890 MHz, FLO = 1090 MHz (RF Tone Spacing = 50 MHz)
54
4.75V
5.0V
5.25V
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50
48
46
44
42
40
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 15. Input IP2 vs. Temperature, FRF = 890 MHz,
FLO = 1090 MHz (RF Tone Spacing = 50 MHz)
AD8344
60
58
56
54
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50
48
46
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40
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34
32
30
80
RF = 890MHz
RF = 450MHz
120 160 200 240 280 320 360 400
IF FREQUENCY (MHz)
Figure 16. Input IP2 vs. IF Frequency (RF Tone Spacing = 50 MHz)
35
NORMAL (MEAN = 48.96,
STD DEV = 01.17)
30
IIP2 PERCENTAGE
25
20
15
10
5
0
44 45 46 47 48 49 50 51 52 53 54 55
INPUT IP2 (dBm)
Figure 17. Input IP2 Distribution, FRF = 890 MHz,
FLO = 1090 MHz (RF Tone Spacing = 50 MHz)
Rev. 0 | Page 9 of 20
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