MICRFl03 ASK 1 GHz～800 MHz Transmitter

MICRFl03 is a single-chip UHF transmitter using Micrel's QwikRadioTM technology. It is a true "data input-wireless output" single-chip device. It can be used in automatic remote keyless entry systems (RKE), remote control systems, data communications and security systems. 

The main technical features are as follows: 

・Operating frequency is 800 MHz to 1 GHz; 

・ASK/OOK modulation; 

・The maximum data transmission rate is 115 Kb/s; 

・Provide low power mode; 

・The power supply voltage is 4.5 to 5.5 V; 

・Maximum output power is -3 dBm; 

・The operating current is 8 mA and the standby current is l.0 uA; 

・Automatic antenna tuning.

MICRFl03 Application Circuit