Micrel MICRF005
The MICRF005 QwikRadio™ UHF 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. The MICRF005 provides two additional key features: (1) A transmit standby mode, and (2) a shutdown mode which may be used for duty-cycle operation.GENERAL DESCRIPTION
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. These features make the MICRF005 ideal for low power applications in both one-way and bi-directional wireless links. All IF and post-detection (demodulator) data filtering is provided on the MICRF005, no external filters are required. Nominal filter bandwidth is fixed a 300kHz allowing a data throughput at rates up to 115kbps.FEATURES
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● 800MHz to 1000MHz frequency range Data rates up to 115kbps No filters or inductors required Low 10mA operating supply current at 868MHz Shutdown mode for >10:1 duty-cycle operation Very low RF antenna re-radiation CMOS logic interface for standard ICs Extremely low external part count Transmit standby mode for bi-directional link control
APPLICATIONS
● Wireless game controllers● Security systems
● Medium-rate data modems Ordering Information Part Number MICRF005BM Junction Temp.