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NJM41042 の電気的特性と機能

NJM41042のメーカーはNJRです、この部品の機能は「DC-coupling 4-channel Video Driver」です。


製品の詳細 ( Datasheet PDF )

部品番号 NJM41042
部品説明 DC-coupling 4-channel Video Driver
メーカ NJR
ロゴ NJR ロゴ 




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NJM41042 Datasheet, NJM41042 PDF,ピン配置, 機能
NJM41042www.DataSheet4U.com
DC-coupling 4-channel Video Driver
with Auto Power Save Function
s GENERAL DESCRIPTION
The NJM41042 is a single supply voltage 4ch Video amplifier
with SD/ HD LPF. No need output capacitor due to DC-coupling
output. NJM41042 has Auto Power Save function, which detects
connecting cable or not. It realizes lower power consumption.
s APPRICATION
q BD/DVD player
q Home Theater
q Set Top Box
q AV receiver
s FEATURES
q Operating Voltage
4.5 to 5.5V
q Auto Power Save Function
q Composite/ Component Video Signal Input
q SD/HD LPF
6.75MHz/37MHz
q DC-coupled Output
q AC-coupled Input with Sync-tip Clamp(Vin/Yin), Bias(Pbin/Prin)
q 6dB amplifier
q 75Driver Circuit (Two-line drive)
q Monitoring Function(RL_SD,RL_HD)
q Bipolar Technology
q Package Outline
SSOP20-C3
s PACKAGE OUTLINE
NJM41042VC3
s BLOCK DIAGRAM
RL_SD RL_HD
PS1 PS2
VIN
CLA MP
6.75MHz
LPF
6dB 75Driver
VOUT
75
75
YIN
CLA MP
37MHz
LPF
6dB 75Driver
YOUT
75
75
PbIN
BIAS
37MHz
LPF
6dB 75Driver
PbOUT
75
75
PrIN
BIAS
37MHz
LPF
6dB 75Driver
PrOUT
75
75
V+1 GND1
AUTO SHUTDOWN
V+2 GND2
Ver.2
-1-

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NJM41042 pdf, ピン配列
A
NJM41042www.DataSheet4U.com
s CONTROL TERMINAL
PARAMETER
STATUS
PS1(Power Save1)
H
L
OPEN
H
PS2(Power Save2)
L
OPEN
NOTE
Vout Power Save: OFF (Active)
Vout Power Save: ON (Mute)
Vout Power Save ON(Mute)
Y,Pb,Pr out Power Save: OFF (Active)
Y,Pb,Pr out Power Save: ON (Mute)
Y,Pb,Pr out Power Save ON(Mute)
s MONITOR TERMINAL
PARAMETER
STATUS
NOTE
RL_SD
H Vout No Connection
L Vout Connected
RL_HD
H Y,Pb,Pr out No Connection
L Y,Pb,Pr out Connected
NJM41042 has the load detecting function.
Terminal (SD,HD) with which the cable is connected operates.
It auto shutdown mode when there is no load (open mode).
SD and HD operate independently.
The monitor terminal judges whether the video amplifier operates.
It can be judged whether the cable is connected by feed back this terminal information to the µcon.
s TEST CIRCUIT
10k
10k
75
+
33µF
0.1µF
75
75
75
0.1µF
0.1µF
1µF
1µF
1 RL_HD
2 RL_SD
3 PS1
4 VIN
5 V+1
6 YIN
7 GND1
8 PBIN
9 NC
10 PRIN
NC 20
PS2 19
VOUT 18
V+2 17
YOUT 16
GND2 15
PBOUT 14
NC 13
PROUT 12
NC 11
7575
7575
0.1µF
7575
7575
Note)We recommend the DC termination of 75.
When the AC termination, there is a possibility that the signal is not correctly output.
-3-


3Pages





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[ NJM41042 データシート.PDF ]


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共有リンク

Link :


部品番号部品説明メーカ
NJM41041

4ch Video Driver

NJR
NJR
NJM41042

DC-coupling 4-channel Video Driver

NJR
NJR
NJM41045

400MHz 3-channel Video Amplifier

New Japan Radio
New Japan Radio


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