參數(shù)資料
型號(hào): HA12181FP
廠商: Hitachi,Ltd.
英文描述: AM Radio Noise Reduction System
中文描述: AM收音機(jī)降噪系統(tǒng)
文件頁數(shù): 17/21頁
文件大小: 147K
代理商: HA12181FP
HA12181FP
Rev.2, Jun. 1997, page 17 of 21
120
100
80
60
40
20
0
6
7
8
9
10
11
12
13
14
15
16
V
CC
(V)
50
40
30
20
10
0
V
Vin = 74 dBμ
fc = 450 kHz
fm = 1 kHZ
m = 30%
60
S
S/N2
Vo (AF)
60
50
40
30
20
10
0
6
7
8
9
10
11
12
13
14
15
16
V
CC
(V)
50
40
30
20
10
0
60
NSR (pulse input)
I
CC
(no-input)
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