FSK 433MHz Emitter Circuit Diagram

Published:2011/6/19 7:23:00 Author:Vicky | Keyword: FSK 433MHz Emitter | From:SeekIC

TH72011 applied circuit TH71072 is a monolithic emitter chip which reaches standards of EN 300 220 and the analogs. It is available for keyless entering system, remote control/remote measuring system, data communication sysytem and security sysetem etc. Main technical features are as follows: 　　·Completely integrated and stable PLL; 　　·Work frequency:380～450 MHz; 　　·Single-ended RF output; 　　·FSK modulation mode; 　　·FSK carrying out modulation driven by crystal oscillator, FSK modulation rate: DC～40 Kb／s; 　　·Voltage of power supply: 1.9～5.5 V; 　　·Work current: 3.5～10.7 mA，stand-by current 0.1μA； ·Output power: -l2～+8.5 dBm.



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