AD8344 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
AD8344 Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
12
IF = 70MHz
IF = 100MHz
10
IF = 200MHz
IF = 400MHz
8
6
4
2
0
–2
400 500 600 700 800 900 1000 1100 1200
RF FREQUENCY (MHz)
Figure 3. Conversion Gain vs. RF Frequency
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4
LO LEVEL (dBm)
Figure 4. Conversion Gain vs. LO Power, FRF = 890 MHz, FIF = 200 MHz
7.0
VS = 4.75V
6.5
VS = 5.0V
VS = 5.25V
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE (°C)
Figure 5. Conversion Gain vs. Temperature, FRF = 890 MHz, FLO = 1090 MHz
AD8344
10
9
8
7
6
5
4
3
2
1
0
80
RF = 450MHz
RF = 890MHz
120 160 200 240 280 320 360 400
IF FREQUENCY (MHz)
Figure 6. Conversion Gain vs. IF Frequency
45
NORMAL (MEAN = 4.47,
STD DEV = 0.18)
40
GAIN PERCENTAGE
35
30
25
20
15
10
5
0
3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4
GAIN (dB)
Figure 7. Conversion Gain Distribution, FRF = 890 MHz, FIF = 200 MHz
Rev. 0 | Page 7 of 20
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