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PDF NJM2754 Data sheet ( Hoja de datos )
| Número de pieza | NJM2754 | |
| Descripción | 4in-1out Audio Selector | |
| Fabricantes | NJR Corporation | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de NJM2754 (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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www.DataSheet4U.com
NJM2754
4in-1out Audio Selector
with Isolation amplifier
! GENERAL DESCRIPTION
The NJM2754 is 4In-1out stereo audio Selector with ground
noise isolation amplifiers. It contains dual channel differential
amplifier.
It is developed for those car audio applications where long
connections between head unit and other components are
necessary and ground noise has to be eliminated.
! FEATURES
•4in-1out Stereo Audio Selector
•Operating Voltage
•Operating Current
•Common mode rejection ratio
•Maximum Output Voltage
•Supply Voltage Rejection Ratio
•Total Harmonic Distortion
•Noise Output Voltage
•Bipolar Technology
•Package Outline
4.3 to 12V
14mA(typ.)
CMRR=60dB typ.
2Vrms min., @ THD=0.1%
60dB typ.
0.003% typ.
1.7µVrms typ.
SSOP20
! PACKAGE OUTLINE
NJM2754V
! BLOCK DIAGRAM
IN1A+
IN1A-
IN1B+
IN1B-
IN2A+
IN2-
IN2B+
Diff
Diff
Diff
Diff
LOGIC
CNT1
CNT2
OUTA
IN3A+
IN3-
IN3B+
IN4A+
IN4-
IN4B+
Diff
Diff
Diff
Diff
OUTB
Ach
V＋
Bch Vref Vref
GND
Ver.2008-06-23
–1–
1 page  
www.DataSheet4U.com
!APPLICATION CIRCUIT
10µF
10µF
10µF
10µF
10µF
10µF
10µF
10µF
10µF
1 OUTA
2 OUTB
3 IN1A+
4 IN1A-
5 IN1B-
6 IN1B+
7 CNT1
8 IN2A+
9 IN2-
10 IN2B+
NJM2754
V+ 20
Vref 19
GND 18
IN4A+ 17
IN4- 16
IN4B+ 15
CNT2 14
IN3A+ 13
IN3- 12
IN3B+ 11
10µF
10µF
10µF
10µF
10µF
10µF
10µF
10µF
–5–
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet NJM2754.PDF ] | |
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