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参数资料
| 型号： | MC1496P1G |
| 厂商： | ON Semiconductor |
| 文件页数： | 7/14页 |
| 文件大小： | 0K |
| 描述： | IC MODULATOR/DEMODULATOR 14-DIP |
| 标准包装： | 500 |
| 功能： | 调制器/解调器 |
| 频率： | 300MHz |
| RF 型： | FM |
| 封装/外壳： | 14-DIP（0.300"，7.62mm） |
| 包装： | 管件 |
MC1496, MC1496B
TYPICAL CHARACTERISTICS (continued)
Typical characteristics were obtained with circuit shown in Figure 5, f C = 500 kHz (sine wave),
V C = 60 mVrms, f S = 1.0 kHz, V S = 300 mVrms, T A = 25 ° C, unless otherwise noted.
1.0
0
0.9
0.8
0.7
Signal Port
10
20
?
I out (Each Sideband)
g 21 + V out + 0
in
0.6
0.5
0.4
0.3
Side Band
Sideband Transadmittance
V (Signal)
30
40
50
MC1496
(70 ° C)
?
g 21 + out
0.2
0.1
0
0.1
Signal Port Transadmittance
I
V V out + 0 |V C | + 0.5 Vdc
in
1.0 10 100
1000
60
70
?75
?50
?25
0
25
50
75
100
125
150 175
f C , CARRIER FREQUENCY (MHz)
Figure 15. Sideband and Signal Port
Transadmittances versus Frequency
T A , AMBIENT TEMPERATURE ( ° C)
Figure 16. Carrier Suppression
versus Temperature
20
10
R L = 3.9 k
R e = 500 W
0
10
0
R L = 3.9 k (Standard
R e = 1.0 k Test Circuit)
R L = 3.9 k
R e = 2.0 k
20
30
2f C
A +
? 10
? 20
? 30
0.01
|V C | = 0.5 Vdc
0.1
V
R L = 500 W
R e = 1.0 k
RL
R e ) 2r e
1.0
10
100
40
50
60
70
0.05
0.1
0.5 1.0
f C
5.0
3f C
10
50
10
1.0
f, FREQUENCY (MHz)
Figure 17. Signal ? Port Frequency Response
0
10
20
30
f C , CARRIER FREQUENCY (MHz)
Figure 18. Carrier Suppression
versus Frequency
0.1
40
50
60
70
f C ± 3f S
f C ± 2f S
0.01
0.05
0.1
0.5
1.0 5.0
10
50
80
0
200
400
600
800
f C , CARRIER FREQUENCY (MHz)
Figure 19. Carrier Feedthrough
versus Frequency
http://onsemi.com
7
V S , INPUT SIGNAL AMPLITUDE (mVrms)
Figure 20. Sideband Harmonic Suppression
versus Input Signal Level
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