General Description
The MICRF103 is a single chip Transmitter IC for remote wireless applications. The device employs Micrel’s latest QwikRadio™ technology. This device is a true ”data-in, antenna-out” monolithic device. All antenna tuning is accomplished automatically within the IC which eliminates manual tuning, and reduces production costs.

FEATUREs
• Complete UHF transmitter on a monolithic chip
• Frequency range 800MHz to 1GHz
• Data rates to 115kbps
• Automatic antenna alignment, no manual adjustment
• Low external part count
• Low standby current <1µA

APPLICATIONs
• Remote keyless entry systems (RKE)
• Remote fan/light control
• Garage door opener transmitters
• Remote sensor data links