MC1496 데이터 시트보기 (PDF) - ON Semiconductor
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MC1496 Datasheet PDF : 14 Pages
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MC1496, MC1496B
1.0 k
1.0 k
0.001 mF
Local
Oscillator
Input
2
51 8
10
0.01
mF
3
6
100 mVrms
0.001 mF 1 MC1496
RF Input
51
4
10 k
10 k 51
50 k
Null Adjust
12
14
5 5.0−80
pF
6.8 k
VEE
−8.0 Vdc
VCC
+8.0 Vdc
RFC
100 mH
0.001 mF
9.5 mF
L1
9.0 MHz
Output
RL = 50W
90−480 pF
L1 = 44 Turns AWG No. 28 Enameled Wire, Wound
on Micrometals Type 44−6 Toroid Core.
+ 100 mF
1.0 k − 25 Vdc
1.0 k
2
3
1.0 k C2
100
8
10
Input
15 mVrms
100 mF
15 Vdc Max
− C2+
100 mF 15 Vdc 1
MC1496
4
10 k
10 k
100 100 14
5
50 k
Balance
I5
VEE
−8.0 Vdc
3.9 k
6
12
6.8 k
Figure 29. Doubly Balanced Mixer
(Broadband Inputs, 9.0 MHz Tuned Output)
Figure 30. Low−Frequency Doubler
VCC
12 Vdc
3.9 k
Outp
1.0 k
1.0 k
VCC
V+ +8.0 Vdc
100
0.001 mF
150 MHz
Input
100
10 k
10 k
50 k
Balance
0.001
0.001 mF
mF
2
8
18 pF
RFC
0.68 mH
36
10
1 MC1496
4
12
100 14
5
6.8 k
VEE
−8.0 Vdc
L1
18 nH
1.0−10 pF 300 MHz
Output
RL = 50W
1.0−10 pF
L1 = 1 Turn AWG
No. 18 Wire, 7/32″ ID
Figure 31. 150 to 300 MHz Doubler
Frequency
fC Carrier Fundamental
fS Modulating Signal
fC ± fS Fundamental Carrier Sidebands
Balanced Modulator Spectrum
DEFINITIONS
fC ± nfS Fundamental Carrier Sideband Harmonics
nfC Carrier Harmonics
nfC ± nfS Carrier Harmonic Sidebands
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