TDA9820 データシートの表示（PDF） - Philips Electronics
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TDA9820 Datasheet PDF : 20 Pages
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Philips Semiconductors
Multistandard/dual channel TV FM
intercarrier sound demodulator
TEST AND APPLICATION INFORMATION
Product specification
TDA9820
intercarrier
handbook, full pagewidth
4.72 MHz, or
5.74 MHz, or
6.0 MHz 6.74 MHz
2.2
nF
600 Ω
2.2
nF
600 Ω
16
15
VP
10 µF
10 nF
2.2 µF
27 kΩ
15 kΩ
2.2 µF
(1)
(1)
14
13
12
11
TDA9820
1
2
3
4
5
6
600 Ω
600 Ω
600 Ω
n.c.
2.2
2.2
2.2
nF
nF
nF
5.5 MHz 6.5 MHz 4.5 MHz
intercarrier
S1
S2
optional stereo
channel separation
adjustment
Rpot
2.2 kΩ
2.2 µF
Rs
1.1 kΩ
2.2 µF
10
9
7
8
22
nF
2.2 kΩ
22
2.2 kΩ
nF
VAF2
VAF1
without
de-emphasis
VAF2 VAF1
with 50 µs
de-emphasis
MHA422
(1) See note 2 of Chapter “Characteristics”.
Fig.5 Test circuit.
1996 Nov 20
11
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