TX4930 FM/FSK 915/868/433 MHz Transmitter

The TX4930 is suitable for wireless digital transmission applications in the North American 915 MHz and European 433 MHz and 868 MHz ISM bands. It can be used in wireless remote control systems such as wireless mice, keyboards, car anti-theft and home security. 

The main technical features are as follows: 

・FM/FSK modulation; 

・Power supply voltage: 2.7 to 5.0 V 

・Output power is -3 dBm; 

・The maximum operating current is 14 mA, and the standby mode current is 1 uA; 

・Operating temperature is -45～ 85℃.

Application circuit of TX4930