NJM2525 データシートの表示（PDF） - Japan Radio Corporation
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NJM2525 Datasheet PDF : 8 Pages
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NJM2525
4CH VIDEO AMPLIFIER WITH SW&SD/ HD LPF
s GENERAL DESCRIPTION
The NJM2525 is 4ch video amplifier with SD/HD LPF.
The NJM2525 includes 2in-1out selector for the composite and
component signal. The isolation amplifier eliminates the common
mode noise from external equipment.
The NJM2525 is suitable for the AV equipment such as the home
theater systems and AV receivers that switch the internal Video signal
and the external Video signal.
s PACKAGE OUTLINE
NJM2525V
s FEATURES
q Operating Voltage
q SD/ HD LPF
q 6dB amplifier
q 75Ω Driver Circuit
q Y/C MIX Circuit
q Isolation amplifier
q Power Save Circuit
q Bipolar Technology
q Package Outline
4.5 to 5.5V
6.75MHz/ 13.5MHz/ 30MHz
SSOP32
s BLOCK DIAGRAM
VCC1
PS1 PS2
VCC2 VCC3
SCIN
BIAS
6dB
MIX
6.75M
6dB 75ΩDRV
VOUT
SYIN
CLAMP
YIN1
CLAMP
PbIN1
BIAS
PrIN1
BIAS
VIN
BIAS
VING
BIAS
YIN2
BIAS
YING
BIAS
PbIN2
BIAS
PbING
BIAS
PrIN2
BIAS
PrING
BIAS
GND1
13.5M
30M
13.5M
30M
13.5M
30M
6dB 75ΩDRV
YOUT
6dB 75ΩDRV
PbOUT
6dB 75ΩDRV
PrOUT
CLAMP
CLV2
CLV1
CLAMP
CLY2
CLY1
SLSW
LPFSW GND2 GND3
(input1 or input2) (13.5M or 30M)
Ver.1.3
-1-
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