參數(shù)資料
型號(hào): LMC835V
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻控制
英文描述: LMC835 Digital Controlled Graphic Equalizer
中文描述: 1 CHANNEL(S), EQUALIZER CIRCUIT, PQCC28
封裝: PLASTIC, LCC-28
文件頁(yè)數(shù): 9/18頁(yè)
文件大?。?/td> 474K
代理商: LMC835V
Typical Applications
TL/H/6753–11
FIGURE 7. Stereo 7-Band Equalizer
TABLE I: Tuned Circuit Elements
Q
0
e
3.5, Q
12dB
e
1.05
Z1
f
o
(Hz)
C
O
(F)
C
L
(F)
R
L
(
X
)
R
O
(
X
)
Z1
Z2
Z3
Z4
Z5
Z6
Z7
63
160
400
1k
2.5k
6.3k
16k
1
m
0.1
m
0.033
m
0.015
m
0.0068
m
0.0033
m
0.0015
m
680p
100k
100k
100k
82k
82k
62k
47k
680
680
680
680
680
680
680
0.47
m
0.15
m
0.068
m
0.022
m
0.01
m
0.0047
m
TL/H/6753–12
FIGURE 8. Tuned Circuit for Stereo
7-Band Equalizer (Figure 7)
L
0
e
C
L
R
L
R
0
2
q
0
L
0
C
0
f
0
e
1
Q
0
e
0
L
0
C
0
R
02
Q
12 dB
e
R
0
Q
0
R
0
a
1590
9
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