The MICRF004 QwikRadioTM VHF receiver is a single-chip OOK (on-off keyed) receiver IC for remote wireless applications. This device is a true single-chip, "antenna-in, data-out" device. All RF and IF tuning is accomplished automatically within the IC which eliminates manual tuning production costs and results in a highly reliable, extremely low-cost solution for high-volume wireless applications. The MICRF004 is extremely easy to apply, minimizing design and production costs, and improving time to market. The MICRF004 provides two fundamental modes of operation, fixed and sweep.