STV8211 Просмотр технического описания (PDF) - STMicroelectronics
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STV8211 Datasheet PDF : 8 Pages
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STV8211
TEST CIRCUIT
9V
IoT
V1TUN
A
C
B
6.2 VZ
9 VDC
SW1
VIF Input
38.9MHz
M = 100%
R = 10%
AMDSB
10nF
4
4
10µF
100nF
10kΩ
3
2
1
5
1.8kΩ
47pF
180Ω
Q = 80
38.9MHz
20 19
38.9MHz
18
Q = 80
9V
10nF
16
STV8211
47pF
15
D AFC Output
6
10nF
7
14
12
E Video Out 1
8
L Audio Signal
without Deemphasis
9 17 10
47nF
I Audio Output Volume
with Deemphasis Control
11
5.5MHz
Q > 40
50Ω
FM Input
E Video Out 2
Figure 1 : Output Signal Bandwidth without
Video peaking
VOUT (dB)
Figure 2 : Output Signal Bandwidth with
Video peaking
VOUT (dB)
0
-3
-6
-9
-12
-15
F (MHz)
0
2
4
6
8
10
0
-3
-6
-9
-12
-15
F (MHz)
0
2
4
6
8
10
4/8
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