BA1451F Просмотр технического описания (PDF) - ROHM Semiconductor
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производитель
BA1451F Datasheet PDF : 8 Pages
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Audio ICs
BA1451F
!Test circuit
L4
47p
50
0.022
100
OSC OUT
AM SG
SG
0.022
Vreg
0.022
24
23
20k
100
22
21
20
AM STEREO
T2
100p
22
10
6800p 1
19
18
17
16
15
14
13
OSC
MIX
DET
STEREO
MONO
10k
Vreg
SD
MPX
DET
LED
MUTE
REQ.
FM STEREO SG
SG
FM SG
SG
1
2
Vcc
0.022
3
4
GND
50
100
1
0. 022
3.9k
24k
5
6
7
8
9
10
11
12
TUN.
ST.
IFREQ
+B
OFF 0.022
0.22
AM
MUTE
0.01
0.01
FM
3.3k
IF OUT
R-ch L-ch
0.047
L4 : AM OSC
T2 : AM IFT
CD1 : FM DISCRIMINATOR COIL
Sumida
Toko
Toko
Sumida
Toko
Fig. 1
2157-JPS-029
A7BRS-12445X
CFMA-258
0236-JPS-101
A119ACS-19197N
Units : R [Ω]
C [µF]
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