|
|
PDF AN7351SC Data sheet ( Hoja de datos )
| Número de pieza | AN7351SC | |
| Descripción | Dual Pre-Amplifier ICs | |
| Fabricantes | Panasonic Semiconductor | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de AN7351SC (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
|
No Preview Available !
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
1 page  
ICs for Cassette, Cassette Deck
s Pin Descriptions (Cont.)
Pin No.
Pin Name
Typ. Waveform
10
T2 (120µs/70µs)
LOGIC
Description
Tape 2 equalizer switching
70µs – Open
120µs – Low (less than 1.5V )
11
T1 (120µs/70µs)
LOGIC
Tape 1 equalizer switching
70µs – Open
120µs – Low (less than 1.5V )
AN7351K, AN7351SC
Equivalent Circuit
VCC
10
11
12 T1/T2 LOGIC
13
LINE/PB Amp.
Mute LOGIC
Tape 1 and Tape 2 switching
T1 – Open
T2 – Low (less than 1.5V)
Line amp., PB amp. mute
switching
Mute ON – Open
Mute OFF – Low (less than 1.6V)
VCC
12
60kΩ
VCC
27kΩ
13
14
LINE
Mute TIMING
15
CUE/REV
Mute LOGIC
Line mute soft switching
Mute ON – Open
Mute OFF – Low (less than 1.6V)
1kΩ
14
11kΩ
47kΩ
VCC
15
16 NC
17
LINE Mute Amp.
OUT (Ch.2)
21
LINE Mute Amp.
OUT (Ch.1)
DC 0V
AC 1V
Line amp. output
VCC
47Ω
100Ω
17
47Ω 47kΩ 21
–VCC
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet AN7351SC.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| AN7351SC | Dual Pre-Amplifier ICs | Panasonic Semiconductor |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |