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參數(shù)資料
| 型號： | AN7353S |
| 廠商： | PANASONIC CORP |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | Record Equalizer Amp. for Stereo Cassette Deck |
| 中文描述： | 1 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | 0.375 INCH, PLASTIC, SOP-24 |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 46K |
| 代理商： | AN7353S |
ICs for Cassette, Cassette Deck
I
Overview
The AN7353S is a bipolar IC developed as a record
equalizer amp. of analogue cassette deck. Particularly in
order to support the automatic adjustment, it incorporates
various volume filter circuits and control functions. Also, it
has realized great reduction of external parts required.
I
Features
Fine adjustment of equalizer characteristics (frequency
characteristics and gain) in medium and high frequency
band by DC control
Volume for total gain adjustment built-in (±11dB)
With pin for low frequency band boost
Drive circuit for current output built-in
AN7353S
Record Equalizer Amp. for Stereo Cassette Deck
Unit : mm
0
±
0
2
±
0
0.3
0
0
0
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
0
±
0
1
9.4
±
0.3
7.2
±
0.3
1
±
0
24-Lead SOP Package (SOP024-P-0375)
I
Block Diagram
GND
CM
REC.
IN
(L)
23
CH
Boost
(L)
20
CF
EQ
OUT
(L)
18
VR
IN
(L)
17
V
out
(L)
I
out
(L)
V
CC
CL
–V
CC
REC.
IN
(R)
IN
MUTE
CQ
CP
EQ
OUT
(R)
VR
IN
(R)
V
out
(R)
I
out
(R)
NC
CR
Amp.
Amp.
Amp.
Q
GT (L)
GT (R)
V
REF
Output
Sw.
Ireg –
GH
Gp
fm
fp
Amp.
Rec.
Rec.
L.P.F
fm
V– I
GH
V– I
L.P.F
fm
V– I
GH
V– I
GT
V– I
GT
V– I
V– I
Conv.
V– I
Conv.–
Q
V– I
Input
Sw.
fp
V– I
Gp
V– I
Q
V– I
fp
V– I
Gp
V– I
1
2
3
4
5
6
7
8
9
10
11
12
24
22
21
19
16
15
14
13
Boost
(R)
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