AN7298 データシートの表示（PDF） - Panasonic Corporation
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AN7298 Datasheet PDF : 6 Pages
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ICs for FM/AM Tuner
s Pin Descriptions
Pin No.
Description
1
ASC adjustment
2
ATC adjustment
3
Separation adjustment
4
ATC LPF
5
R-ch. output
6
L-ch. output
7
Control voltage output
8
Band mute control
9
Soft mute filter
10
Phase detection filter1
11
Forced monaural
12
Phase detection filter 2-1
13
SD startup time constant setting
14
Phase detection filter 2-2
15
VCO
16
Phase detection filter 3
17
Pilot canceler negation filter
18
PNL LPF
19
PNL LPF
20
PNL gate pulse filter
21
PNL AGC
22
PNL input
23
PNL HPF
24
IF-counter output stop
AN7298FBP
Pin No.
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Description
IF detection output
PNL output hold
SD/IF counter output
SD sensitivity adjustment
AFC output
VCC
IF detection coil
Limiter output
Soft mute adjustment
Stereo lamp drive
2nd limiter output
GND
Mute adjustment
1st limiter
Reference voltage
1st limiter output GND
1st limiter bias
IF input
Mute slope adjustment
Control voltage adjustment
Control voltage output
Control voltage input
ASC
Control voltage detection
s Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
VCC
9.7
V
Supply current
ICC
48
mA
Power dissipation *2
PD
301
mW
Operating ambient temperature *1
Topr
−30 to +80
°C
Storage temperature *1
Tstg
−55 to +125
°C
Note) *1 : All parameter values except for the power dissipation, the operating ambient temperature and the storage temperature are
Ta = 25°C.
*2 : Power dissipation of IC alone at Ta = 80°C.
3
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