參數(shù)資料
型號: HA12181FP
廠商: Hitachi,Ltd.
英文描述: AM Radio Noise Reduction System
中文描述: AM收音機降噪系統(tǒng)
文件頁數(shù): 2/21頁
文件大小: 147K
代理商: HA12181FP
HA12181FP
Rev.2, Jun. 1997, page 2 of 21
Block Diagram
A
1
2
R
M
O
I
D
A
I
C
1
R
1
A
C
1
μ
S
S
S
S
S
+
I
C
3
μ
C
0
μ
C
0
μ
A
R
2
O
A
A
N
A
H
A
A
L
I
A
D
P
D
L
I
A
S
V
P
D
P
D
G
G
(
(
G
G
1
1
9
1
8
6
5
2
3
7
4
1
1
1
1
1
S
V
C
L
D
C
S
C
(
c
H
(
c
P
C
B
A
C
0
μ
C
f
C
0
μ
C
f
C
0
μ
C
f
C
0
μ
C
f
c
A
R
4
R
1
C
1
μ
G
C
C
2
C
1
μ
V
C
(
D
+
+
+
U
C
C
0
μ
R
4
R
1
H
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