MC3335 Просмотр технического описания (PDF) - Motorola => Freescale
Номер в каталоге
Компоненты Описание
производитель
MC3335 Datasheet PDF : 6 Pages
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MC3335
Figure 2. Imeter versus Input
12
11 VCC
10
A
9
MC3335
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
RF INPUT (dBm)
– 40 – 30
Figure 3. Drain Current, Recovered
Audio versus Supply
8.0
800
7.0
700
6.0
ICC, Carr. Det. Low (RF in = 10 mV)
600
ICC, Carr. Det. High (RF in = 0 mV)
5.0
500
4.0
400
Recovered Audio
3.0
300
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 4. (S + N), N of 2nd Mixer
20
10
S+N
0
– 10
– 20
– 30
– 40
– 50
N
– 60
– 70
– 80
– 130 – 120 – 110 – 100 – 90 – 80 – 70 – 60 – 50 – 40 – 30
RF INPUT (dBm)
Figure 5. (S + N)/N versus Input
20
10
S+N
0
– 10
– 20
– 30
– 40
N
– 50
12 7.5 k
– 60 MC3335
0.01
– 70
– 80
– 130 – 120 – 110 – 100 – 90 – 80 – 70 – 60 – 50 – 40 – 30
RF INPUT (dBm)
Figure 6. 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 7. 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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