TDA1576 데이터 시트보기 (PDF) - Philips Electronics
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TDA1576 Datasheet PDF : 16 Pages
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Philips Semiconductors
FM/IF amplifier/demodulator circuit
APPLICATION INFORMATION
Product specification
TDA1576
handbook, full pagewidth
FM/IF
input
Vi
(RS)
1 mA A
VF
R5
R6
4.7
kΩ
220 kΩ
Vref
C4
C3
0.1 µF
0.1 µF
RS
C8
C6
0.1 µF
1 nF
R3
3.6 kΩ
R4 C10
10 0.47
kΩ
µF
detune
voltage
C1
0.1 µF
+
18
17
16
15
14
13
12
11
10
TDA1576
1
2
3
4
5
VP
R1
10 Ω
C2
47 µF
C5
33 pF
C7
560 pF
R2
750 Ω
L
6
7
8
9
C9
C11(1)
33 pF
R7
3.3 kΩ
R8
3.3 kΩ
C12
R9
180 kΩ
R10
240 kΩ
0.38 µH
FM on
AFC
voltage
VoAF
MGE458
(1) For mono C11 = 6.8 nF; for stereo C11 = 56 pF.
Fig.13 Application diagram.
1998 Nov 18
12
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