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參數(shù)資料
| 型號： | AN7376S |
| 廠商： | PANASONIC CORP |
| 元件分類： | 噪聲抑制 |
| 英文描述： | Dolby B/C Type Noise Reduction IC |
| 中文描述： | B AND C Type, DOLBY NOISE REDUCTION IC, PDSO28 |
| 封裝： | 0.375 INCH, PLASTIC, SOP-28 |
| 文件頁數(shù)： | 1/8頁 |
| 文件大?。?/td> | 100K |
| 代理商： | AN7376S |
I
Overview
The AN7374K, AN7376S are 2-ch dolby B/C type noise
reduction ICs. Filter circuits (MPX filter driver and spectral
skewing, etc.) are incorporated in 28-pin package. It can
configure with very few external parts.
I
Features
Fewer external parts
Spectral skewing circuit and anti-saturation circuit built-
in.
Available for double deck (Through signal output to
REC output at PB mode.)
Available for ±2 or 1 power supply
*
Dolby is the trademark of Dolby Laboratories Licensing
Cor-poration.
ICs for Cassette, Cassette Deck
AN7374K, AN7376S
Dolby
*
B/C Type Noise Reduction IC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
V
CC
GND
+
+
+
+
Buff.
Buff.
Bias
Switch
Logic
Mpx–Dr
Mpx–Dr
V
REF
Stab
SS
SS
Line
Line
VCR–H
Rect–H
Rect–H
OS–H
OS–H
AS
AS
VCR–L
V
REF
I
REF
VCR–H
VCR–L
Rect–L
Rect–L
OS–L
OS–L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
19
18
17
16
15
20
21
22
23
24
25
26
27
28
2
±
0
8.4
±
0.3
3 ~15
0.3
– 0.05
4.8
±
0.25
1.05
±
0.25
3.05
±
0.25
1
0
±
0
0
±
0
Unit : mm
10.16
±
0.25
AN7374K
28-Lead Shrunk DIP Package (SDIP028-P-0400A)
I
Block Diagram
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
0
±
0
0
1
0
±
0
0.3
9.4
±
0.3
0
0
2
±
0
1
±
0
Unit : mm
AN7376S
7.2
±
0.3
28-Lead SOP Package (SOP028-P-0375A)
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