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AN7351SC fiches techniques PDF

Panasonic Semiconductor - Dual Pre-Amplifier ICs

Numéro de référence AN7351SC
Description Dual Pre-Amplifier ICs
Fabricant Panasonic Semiconductor 
Logo Panasonic Semiconductor 





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AN7351SC fiche technique
ICs for Cassette, Cassette Deck
AN7351K, AN7351SC
Dual Pre-Amplifier ICs for Hi-Fi Cassette Deck
s Overview
The AN7351K and the AN7351SC are the single chip
ICs designed for pre-amp. for stereo cassette (double
deck especially) incorporating 2-ch rec./playback/line
amp. and muting/switching circuits.
s Features
Available for double deck
1. Available for playback amp. tape speed switching
2. Available for rec. amp. mute function
3. Available for playback amp. input and output switch-
ing function
Rec. amp. current and voltage both drive output is pos-
sible.
Line amp. + mute circuit built-in
Playback equalizer switching built-in
Available for microcomputer direct drive of switching
control pin
AN7351K
Unit : mm
1 42
2 41
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 33
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
13.7±0.3
0.96±0.25
3 ~ 15˚ 15.3±0.25
4.76±0.25
0.3+–00.1.05
3.3±0.25
42-Lead SDIP Package (SDIP042-P-0600A)
AN7351SC
Unit : mm
1 42
2 41
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 33
11 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
s Block Diagram
0.3
9.5±0.3
11.5±0.3
42-Lead SOP Package (SSOP042-P-0450)
GND
42 41 40 39 38 37
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
× 1 REC.
×2
REC.
Mute
REC.
SW
Ch.2 Ch.2 Ch.1
Ch.1
P– B
1 23 4 5 6
–VCC
Ch.2 Ch.1
120/70
SW
T1 Line
T2 P– B
SW Mute
CUE
Rev.
Mute
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
NC +VCC

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