General Description

The MICRF102 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. The result is a highly reliable yet extremely low cost solution for high volume wireless applications. Because the MICRF102 is a true single-chip radio transmitter, it is easy to apply, minimizing design and production costs, and improving time to market.

Features

• Complete UHF transmitter on a monolithic chip

• Frequency range 300MHz to 470MHz

• Data rates to 20kbps

• Automatic antenna alignment, no manual adjustment

• Low external part count

• Low standby current

Applications

• Remote Keyless Entry Systems (RKE)

• Remote Fan/Light Control

• Garage Door Opener Transmitters

• Remote Sensor Data Links

• Tire Pressure Monitoring System (TPMS)

• Telemetry