Clike here to get datasheet of CC1101 - Elechouse

CC1101Key FeaturesRF Performance• High sensitivity (–111 dBm at 1.2 kBaud,868 MHz, 1% packet error rate)• Low current consumption (14.7 mA in RX,1.2 kBaud, 868 MHz)• Programmable output power up to +10dBm for all supported frequencies• Excellent receiver selectivity and blockingperformance• Programmable data rate from 1.2 to 500kBaud• Frequency bands: 300-348 MHz, 387-464MHz and 779-928 MHzAnalog Features• 2-FSK, GFSK, and MSK supported as wellas OOK and flexible ASK shaping• Suitable for frequency hopping systemsdue to a fast settling frequencysynthesizer: 90us settling time• Automatic Frequency Compensation(AFC) can be used to align the frequencysynthesizer to the received centerfrequency• Integrated analog temperature sensorDigital Features• Flexible support for packet orientedsystems: On-chip support for sync worddetection, address check, flexible packetlength, and automatic CRC handling• Efficient SPI interface: All registers can beprogrammed with one “burst” transfer• Digital RSSI output• Programmable channel filter bandwidth• Programmable Carrier Sense (CS)indicator• Programmable Preamble Quality Indicator(PQI) for improved protection against falsesync word detection in random noise• Support for automatic Clear ChannelAssessment (CCA) before transmitting (forlisten-before-talk systems)• Support for per-package Link QualityIndication (LQI)• Optional automatic whitening and dewhiteningof dataLow-Power Features• 400 nA sleep mode current consumption• Fast startup time: 240us from sleep to RXor TX mode (measured on EM referencedesign [5] and [6])• Wake-on-radio functionality for automaticlow-power RX polling• Separate 64-byte RX and TX data FIFOs(enables burst mode data transmission)General• Few external components: Completely onchipfrequency synthesizer, no externalfilters or RF switch needed• Green package: RoHS compliant and noantimony or bromine• Small size (QLP 4x4 mm package, 20pins)• Suited for systems targeting compliancewith EN 300 220 (Europe) and FCC CFRPart 15 (US).• Support for asynchronous andsynchronous serial receive/transmit modefor backwards compatibility with existingradio communication protocolsSWRS061C Page 2 of 94