TH7120 300 to 930MHz FSK/FM/ASK Transceiver Features ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! Single chip solution with only a few external components Stand-alone fixed-frequency transceiver operation modes Programmable multi-channel transceiver operation modes Low current consumption in active mode and very low standby current PLL-stabilized RF VCO (LO) with internal varactor diode Lock detection in programmable channel applications 3wire bus serial control interface FSK/ASK modulation selection FSK for digital data and FM for analog signal reception RSSI allows signal strength indication and ASK detection Switchable LNA gain for improved dynamic range Automatic PA turn-on after PLL lock FM possible...

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