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參數(shù)資料
| 型號： | AN7354SC |
| 廠商： | PANASONIC CORP |
| 元件分類： | 噪聲抑制 |
| 英文描述： | CABLE ASSEMBLY; SMA MALE TO SMA MALE RIGHT ANGLE; 50 OHM, RG401/U (.250" BARE COPPER); 6" CABLE LENGTH; ; **SEMI-RIGID CABLE, PLEASE LIMIT CUSTOM LENGTHS TO 60 INCHES OR LESS!! ** |
| 中文描述： | B AND C Type, DOLBY NOISE REDUCTION IC, PDSO42 |
| 封裝： | 0.450 INCH, PLASTIC, SSOP-42 |
| 文件頁數(shù)： | 1/12頁 |
| 文件大?。?/td> | 122K |
| 代理商： | AN7354SC |
ICs for Cassette, Cassette Deck
I
Overview
The AN7354SC is an IC for 2 ch. Dolby B/C-Type noise
reduction process. It requires fewer external parts and
incorporates the functions of line-output muting and level
detection and the delay circuit.
I
Features
Built-in spectral skewing circuit not requiring external
parts
Line-output muting circuit built-in
PB input delay circuit built-in
Built-in level detection circuit for automatic level adjust-
ment and level meter
ON/OFF of NR, B-/C-type, REC./PB, MPX and muting
function, and Hi/Lo changeover of level detection gain,
directly-controllable by microcomputer
*
Dolby symbols are the trademarks of Dolby Laboratory
Licensing Corporation. The use of this products
requires the approval of Dolby Laboratories Licensing
Corporation in advance.
AN7354SC
Dolby
*
B/C-type Noise Reduction
0
0
±
0
1
0
±
0
0.3
2
±
0
0
0
1
9.5
±
0.3
11.5
±
0.3
Unit : mm
2
±
0
42
21
22
42-Lead SSOP Package (SSOP042-P-0450)
I
Block Diagram
V
CC
REC.
IN
Bias
LOGIC
REC.
/PB
MPX
OFF/
ON
LINE
OUT
LEVEL
METER
OUT
REC. OUT
METER
0dB
/20dB
PB
IN
1500pF
5.6k
1
μ
F
1
μ
F
100k
1500pF
1500pF
2.4k
42
22
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
1
21
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+
+
+
+
+
+
+
+
+
+
+
+
+
+
2.2
μ
F
0.1
μ
F
1
μ
F
0
μ
F
0
μ
F
V
EE
REC.
IN
NR
ON/
OFF
C/B
-type
LINE
OUT
LEVEL
METER
OUT
REC. OUT
Mute
ON/OFF
PB
IN
1500pF
5.6k
2.4k
22k
100k
1500pF
1500pF
2.2
μ
F
0.1
μ
F
1
μ
F
1
μ
F
1
μ
F
0
μ
F
0
μ
F
Delay
Delay
Mute
HLS
HLS
LLS
LLS
Rect
Rect
MPX
MPX
SS
SS
Mute
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| AN735-5 | 制造商:AN# - MILITARY 功能描述: |
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