ASK/FM 433/315MHz Emitter Circuit Diagram

Published:2011/7/10 6:05:00 Author:Vicky | Keyword: ASK/FM 433/315MHz Emitter | From:SeekIC

TH71072 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: 　　·Work frequency range: 310～440 MHz; 　　·ASK modulation mode; 　　·ASK is conducted by interior power amplifier/gained by closing keying ·FM which makes use ofvariode which is connected externally 　　·Voltage of power supply: 2.2～5.5 V; 　　·Work current: 4.8～11.5 mA; ·Output power: -151～-1 dBm.



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