MC3359 데이터 시트보기 (PDF) - Motorola => Freescale
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MC3359 Datasheet PDF : 8 Pages
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Figure 4. Mixer Voltage Gain
400
Input po = 10.7 MHz
200 Output p0 = 455 kHz
Output taken at
100
Pin 3 with filter
removed (open)
VCC = 9.0 V
VCC = 6.0 V
60
40
20
10
6.0
4.0
0.04 0.1
1.0
10
INPUT, 50 Ω (mVrms)
MC3359
Figure 5. Limiting IF Frequency Response
0
IF Output
– 10
– 20
Response Taken on
a special prototype.
– 30
Terminals not
available on
– 40
standard device.
– 50
IF Input for – 3 dB LImiting
– 60
– 70
100 µV
40
0.1
1.0
10
100
FREQUENCY [MHz]
Figure 6. Mixer Third Order
Intermodulation Performance
20
10
Output taken at
0
Pin 3 with filter
removed
– 10
VCC = 6.0 Vdc
– 20
Desired Products
– 30
– 40
– 50
3rd Order IM Products
– 60
– 90 – 80 – 70 – 60 – 50 – 40 – 30 – 20 – 10 0 10
INPUT, 50 Ω [dBm]
Figure 7. Detector and AFC Responses
8.0
VCC = 6.0 Vdc
7.0
6.0
AFC Output Pin 11
5.0
4.0
3.0
Detector Output Pin 10
2.0
1.0
0
– 10 – 8.0 – 6.0 – 4.0 – 2.0 0 2.0 4.0 6.0 8.0 10
RELATIVE FREQUENCY [kHz]
Figure 8. Relative Mixer Gain
10
0
– 10
Derived using optimum L/C
– 20 oscillator values and holding
IF frequency at 455 kHz
– 30
– 40
– 50
– 60
0.1
1.0
10
100
FREQUENCY [MHz]
Figure 9. Overall Gain, Noise, and AM Rejection
10
0
S + N ± 3 KHz FM
– 10
25°C
– 20
75°C
VCC = 6.0 Vdc
– 30
S + N (30% AM)
– 40
N
– 50
– 60
0.001
0.01
0.1
1.0
INPUT [mVrms]
10
100
MOTOROLA ANALOG IC DEVICE DATA
3
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