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NJM2755V-TE1

P1-P3P4-P6P7-P9
NJM2755
- 4 -
■
■■
■ TERMINAL DESCRIPTION
PIN
No.
SYMBOL FUNCTION EQUIVALENT CIRCUIT
TERMINAL
VOLTAGE
2
4
6
8
9
11
13
15
IN1A
IN2A
IN3A
IN4A
IN4B
IN3B
IN2B
IN1B
Ach Input Terminal1
Ach Input Terminal2
Ach Input Terminal3
Ach Input Terminal4
Bch Input Terminal4
Bch Input Terminal3
Bch Input Terminal2
Bch Input Terminal1
V+/2
5
7
CNT1
CNT2
Control Switch Terminal1
Control Switch Terminal2
0V (GND)
1
16
OUTA
OUTB
Ach Output Terminal
Bch Output Terminal
V+/2
12 Vref Reference Terminal V+/2
3
14
V+
GND
Power Supply Terminal
GND Terminal
V+
0V
650
50k
50k
VREF
45
100k
OUTA
OUTB
12k
V
+
GND
650
100k
3p
100k
650
CNT
NJM2755
-5-
■
■■
■MEASUREMENT CIRCUIT
8 9
10
11
12
15
14
13
161
2
3
4
5
6
7
IN3A
GND
OUTB
IN2A
IN1B
IN2B
V
re
f
IN3B
V+
IN1A
OUTA
CNT1
CNT2
NJM2755
+
+
+
+
+
+
+
+
10
µ
F
10
µ
F
10
µ
F
10
µ
F
10
µ
F
10
µ
F
10
µ
F
100
µ
F
+
10
µ
F
+
10
µ
F
IN4B
IN4A
+
10
µ
F
+
N.C
10
µ
F
NJM2755
- 6 -
■
■■
■APPLICATION CIRCUIT
Application note:
Resistor(100k) and capacitor(1µF) 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=1/2πRC)
you need. R(input impedance)=100kΩ.
8 9
10
11
12
15
14
13
161
2
3
4
5
6
7
IN3A
GND
OUTB
IN2A
IN1B
IN2B
V
re
f
IN3B
V+
IN1A
OUTA
CNT1
CNT2
NJM2755
+
+
+
+
+
+
+
+
10
µ
F
10
µ
F
10
µ
F
10
µ
F
10
µ
F
10
µ
F
10
µ
F
100
µ
F
+
10
µ
F
IN4B
IN4A
+
10
µ
F
+
N.C
1
µ
F
10
µ
F
+
100k
1
µ
F
10
µ
F
100k
P1-P3P4-P6P7-P9

NJM2755V-TE1

Mfr. #:
Buy NJM2755V-TE1
Manufacturer:
NJR (New Japan Radio)
Description:
Audio Transmitters, Receivers, Transceivers 4-In / 1-Out Stereo Audio Selector
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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