rfRXD0420/0920 UHF ASK/FSK/FM Receiver Features: • Low cost single conversion superheterodyne receiver architecture • Compatible with rfPIC™ and rfHCS series of RF transmitters • Easy interface to PICmicro® microcontroller (MCU) and KEELOQ® decoders • VCO phase locked to quartz crystal reference: - Narrow receiver bandwidth - Maximizes range and interference immunity • Selectable LNA gain control for improved dynamic range • Selectable IF bandwidth via external ceramic IF filter • Received Signal Strength Indicator (RSSI) for signal strength indication (FSK, FM) and ASK demodulation • FSK/FM quadrature (phase coincidence) detector demodulator • 32-Lead LQFP package Pin Diagram: LQFP VDD LNA...

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