NJW1194A(AUDIO:IC484,IC489)
NJM2586AM(VIDEO:IC5003)
2-CHANNEL ELECTRONIC VOLUME
WITH INPUT SELECTOR AND TONE CONTROL
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■ GENERAL DESCRIPTION ■
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■PACKAGE OUTLINE
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■ FEATURES
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■ BLOCK DIAGRAM
NJW1194V
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WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPLIFIER
QGENERAL DESCRIPTION QPACKAGE OUTLINE
The NJM2586A is a wide band 3-input 1-output 3-circuit video
amplifier. It is suitable for Y, Pb, and Pr signal because frequency
range is 50MHz.The NJM2586A is suitable for AV receiver, STB,
and other high quality AV systems.
Q FEATURES
O Operating Voltage ±4.5 to ±5.5V
O Wide frequency range 0dB at 50MHz typ.
O Internal 3 input-1output 3-circuit video switch
O Internal 6dB Amplifier
O Internal 75Ω Driver Circuit (2-system drive)
O Power Save Circuit
O Bipolar Technology
O Package Outline SDIP22, SSOP20-C3 (under development)
QBLOCK DIAGRAM
NJM2586AVC3 NJM2586AL
SDIP22
9
10
8
5
6
7
4
3
2
1
11 12
13
16
15
14
17
18
19
20
21
22
CH1 IN1
CH1 IN3
CH1 IN2
SW1
SW2
GND
CH1 OU
CH3 IN2
CH3 IN3
V
+
2
CH2 IN3
CH2 IN1
CH3 OU
CH3 IN1
V
+
1
CH2 IN2
V
-
2
PS
75Ω
Driv er
Bias
Cont2
Cont1
Cont1
Cont2
Cont1
Cont2
6dB
mp
Bias
Bias
Bias
Bias
Bias
Bias
Bias
75Ω
Driv er
75Ω
Driv er
Bias
6dB
9
10
8
5
6
7
4
3
2
1
11
14
13
12
15
16
17
18
19
20
CH1 IN1
CH1 IN3
CH1 IN2
SW1
SW2
GND
CH1 OU
CH3 IN2
CH3 IN3
V
+
2
CH2 IN3
CH2 IN1
CH3 OU
CH3 IN1
V
+
1
CH2 IN2
V
-
2
PS
75Ω
Dr iv er
Bias
Cont2
Cont1
Cont1
Cont2
Cont1
Cont2
6dB
mp
Bias
Bias
Bias
Bias
Bias
Bias
Bias
75Ω
Dr iv er
75Ω
Dr iv er
Bias
6dB