MC3362 データシートの表示（PDF） - Motorola => Freescale
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MC3362 Datasheet PDF : 8 Pages
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MC3362
Figure 4. IMeter versus Input
12
11 VCC
10
10
A
MC3362
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
– 130 – 120 – 110 – 100 – 90 – 80 – 70 – 60 – 50 – 40 – 30
RF INPUT (dBm)
Figure 5. Drain Current, Recovered Audio
versus Supply
8.0
800
7.0
700
ICC, Carr. Det. Low (RF in = 10 mV)
6.0
600
5.0
ICC, Carr. Det. High (RF in = 0 mV)
500
4.0
400
3.0
300
Recovered Audio
2.0
200
1.0
100
0
0
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
VCC (V)
Figure 6. Signal Levels
30
20
10
0
Second Mixer Output
– 10
– 20
First Mixer Output
Second Mixer Input
– 30
– 40
– 50 First Mixer Input
– 60
RF Input to Transformer
– 70
– 130 – 120 – 110 – 100 – 90 – 80 – 70 – 60 – 50 – 40 – 30
RF INPUT (dBm)
Figure 7. S + N, N, AMR versus Input
20
10
S+N
0
– 10
– 20
– 30
– 40
S + N 30% AM
– 50 MC3362 13 10 k 10 k
N
– 60
0.01
0.01
– 70
– 80
– 130 – 120 – 110 – 100 – 90 – 80 – 70 – 60 – 50 – 40 – 30
RF INPUT (dBm)
Figure 8. 1st Mixer 3rd Order Intermodulation
20
10
0
– 10
– 20
– 30
– 40
Desired Products
– 50
– 60
3rd Order Intermod.
Products
– 70
– 80
– 100 – 90 – 80 – 70 – 60 – 50 – 40 – 30 – 20 – 10 0
RF INPUT (dBm)
Figure 9. Detector Output versus Frequency
4.0
3.0
2.0
1.0
0
– 40 – 30 – 20 – 10 0
10 20
30 40
RELATIVE INPUT FREQUENCY (kHz)
MOTOROLA ANALOG IC DEVICE DATA
3
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