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Номер в каталоге
Компоненты Описание
NJM2755V Просмотр технического описания (PDF) - Japan Radio Corporation
Номер в каталоге
Компоненты Описание
производитель
NJM2755V
4-Input / 1-Output Stereo Audio Selector
Japan Radio Corporation
NJM2755V Datasheet PDF : 9 Pages
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9
NJM2755
s
APPLICATION CIRCUIT
+
100
µ
F
10
µ
F
+
10
µ
F
+
10
µ
F
+
100k 1
µ
F
10
µ
+
F
100k
1
µ
F
10
µ
+
F
1
OUTA
2
IN1A
3
V+
4
IN2A
5
CNT1
6
IN3A
7
CNT2
8
IN4A
OUTB
16
IN1B
15
GND
14
IN2B
13
Vref
12
IN3B
11
N.C
10
IN4B
9
10
µ
F
+
+
10
µ
F
+
10
µ
F
10
µ
F
+
+
10
µ
F
10
µ
F
+
Application note:
Resistor(100k) and capacitor(1
µ
F) connected to CNT1 are added to reduce pop-noise.
The value of input capacitor connected to IN1A and IN2A depends on cut-off frequency(calculated by fc=1/2
π
RC)
you need. R(input impedance)=100k
Ω
.
-6-
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