TDA7338 데이터 시트보기 (PDF) - STMicroelectronics
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TDA7338 Datasheet PDF : 12 Pages
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Figure 10. Application Diagram
TDA7338
SIGNAL
STRENGTH
VR
PILOT_IND
MONO
68K 1)
15
47K
47K 1)
16
47K
17
18
19
100K
68K
470nF
33K
10K
MPX
20
4)
680pF
7
VCO_OFF
(FM ENABLE)
100K
100K
12
330pF
456KHz
1) has to be adapted to the signal strength
2) for deemphasis = 50µs
3) not absolutely necessary
4) roll off: to be adjusted to the tuner part
14
13
12
11
TDA7338
6
9
10
4
5
3
10µF
VS 9V
100nF
1nF 2)
1nF 2)
47K
47K
47nF
IN R
56pF 3)
OUT
LEVEL
(SIGNAL STRENGTH)
IN L
56pF 3)
OUT
10K
10K
MUTE
D95AU371A
9/12
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