ASK/FM 433/315 MHz Emitter Circuit Diagram

Published:2011/6/19 7:29:00 Author:Vicky | Keyword: ASK/FM 433/315 MHz Emitter | From:SeekIC

TH71071 applied circuit TH71071 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/FM modulation mode; 　　·ASK is conducted by interior power amplifier/gained by closing keying ·FM which makes use of externally-linked variode 　　·Voltage of power supply: 2.2～5.5 V; 　　·Work current: 4.8～11.5 mA, maximum stand-by current: 0.1μA; ·Output power: -12～+2 dBm.



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