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Emitator FM stereo cu NS741 (NS741 fm stereo transmitter)
EN
NS741 is an integrated circuit, a small power fm transmitter were left and right audio signals can be modulated in FM stereo with multiplexing.
NS741 Description:
It is a small power fm transmitter that allows data transmission RDS (Radio Data System). Incorporated DSP generates stable stereo signal and attachment RDS data.
NS741 applications:
- Wireless microphone
- Cd and portable mp3
- Cell phones
NS741 characteristics:
- covered band 76 to 108 MHz
- stereo modulation
- rds transmission
- Automatic level control
- MOS varactor for oscilator
- Operating voltage: 2.7 – 3.6V
- Small current consumption: 17mA
RO
NS741 este un circuit integrat, un emitator fm de putere mica cu care semnalele audio stanga si dreapta pot fi modulate in FM cu multiplexare stereo.
Descriere NS741:
Este un emitator fm de putere mica care permite transmisia de date RDS ( Radio Data System ). DSP-ul incorporat realizeaza generarea de semnal stereo stabil si atasarea de date RDS.
Aplicatii NS741:
- microfon wireless
- cd si mp3 portabile
- telefoane mobile
Carateristici NS741:
- banda acoperita 76 - 108 MHz
- modulare stereo
- transmisie rds
- automatic level control
- varactor MOS pt oscilator
- tensiune operare : 2.7 - 3.6V
- curent mic de consum : 17mA
Datasheet:
* NS741 Block Diagram
* http://www.datasheet4u.com/share_search.php?sWord=NS741 |
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