NJM2585
WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPLIFIER
sGENERAL
DESCRIPTION
The
NJM2585
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
NJM2585
is suitable for AV receiver, STB, and other high
quality AV systems.
s
FEATURES
q
Operating Voltage
4.5 to 9.0V
q
Wide frequency range
0dB at 50MHz typ.
q
Internal 3 input-1output 3-circuit video switch
q
Internal 6dB Amplifier
q
Internal 75Ω Driver Circuit
q
Power Save Circuit
q
Bipolar Technology
q
Package Outline
DMP24, SDIP22
sPACKAGE
OUTLINE
NJM2585M
NJM2585L
sBLOCK
DIAGRAM
CH1 IN1
SW Control 1
CH1 IN2
SW Control 2
CH1 IN3
GND
V
+
1
CH2 IN1
GND
1
Bias
2
6dB
Amp
75Ω
Driver
24
23
CH1 OUT
Power Save
CH2 OUT
V
+
2
CH3 OUT
GND
GND
CH3 IN1
GND
CH3 IN2
GND
CH3 IN3
CH1 IN1
SW Control 1
CH1 IN2
SW Control 2
CH1 IN3
V
+
1
CH2 IN1
GND
CH2 IN2
1
Bias
2
6dB
Amp
75Ω
Driver
22
21
CH1 OUT
Power Save
CH2 OUT
V
+
2
CH3 OUT
GND
CH3 IN1
GND
CH3 IN2
GND
CH3 IN3
Cont1
Cont2
Cont1
6dB
Amp
75Ω
Driver
Cont1
Cont2
Cont1
6dB
Amp
75Ω
Driver
3
Bias
4
5
Bias
6
7
8
Bias
9
22
21
3
Bias
4
5
Bias
6
7
Bias
20
19
Cont1
6dB
Amp
75Ω
Driver
Cont1
6dB
Amp
75Ω
Driver
20
19
18
17
18
17
16
Bias
15
8
9
Bias
Bias
16
Cont2
Cont2
Bias
14
13
12
CH2 IN2
10
Bias
Cont2
Cont2
Bias
15
14
13
GND
10
CH2 IN3
11
Bias
Bias
GND
11
CH2 IN3
12
Bias
Bias
Ver. 6
-1-
NJRC [ NEW JAPAN RADIO ]
