FM/FSK 433MHz Emitter Circuit Diagram

Published:2011/6/19 7:03:00 Author:Vicky | Keyword: FM/FSK 433MHz Emitter Circuit | From:SeekIC

Circuit of TRF4400 application in 433 MHz IS TRF4400 is an multi-chanell low-cost emitter which can provide full functions. The can meet the requirement of 433MHz frequency band linear (FM) or application of digital(FSK) emitter. Main technical features are listed as follows: 　 ·Work frequency: 420～450 MHz; 　　·FM／FSK modulation mode； 　　·Small demand of exterior fittings； 　　·Work voltage: 2.2～3.6 V； 　　·Typical emitting power: 7 dBm； 　　·Maximum work current of emitter: 75 mA，low-power dissipation mode: 0.5μA； 　　·Flexible serial interface to be connected to T1 MSP430 microcontroller.



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