Single-Chip Low Cost Low Power RF-Transceiver (Rev. A)

CC2500Features (continued from front page)• Suited for systems compliant with EN 300328 and EN 300 440 class 2 (Europe),FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan)• Wake-on-radio functionality for automaticlow-power RX polling• Many powerful digital features allow ahigh-performance RF system to be madeusing an inexpensive microcontroller• Integrated analog temperature sensor• Lead-free “green“ package•• Flexible support for packet orientedsystems: On chip support for sync worddetection, address check, flexible packetlength and automatic CRC handling.• Programmable channel filter bandwidth• FSK, GFSK and MSK supported• OOK supported• Automatic Frequency Compensation(AFC) can be used to align the frequencysynthesizer to received centre frequency• Optional automatic whitening and dewhiteningof data• Support for asynchronous transparentreceive/transmit mode for backwardscompatibility with existing radiocommunication protocols• Programmable Carrier Sense indicator• Programmable Preamble Quality Indicator(PQI) for detecting preambles andimproved protection against sync worddetection in random noise• Support for automatic Clear ChannelAssessment (CCA) before transmitting (forlisten-before-talk systems)• Support for per-package Link QualityIndicationAbbreviationsAbbreviations used in this data sheet are described below.ACP Adjacent Channel Power MSK Minimum Shift KeyingADC Analog to Digital Converter NA Not ApplicableAFC Automatic Frequency Offset Compensation OOK On Off KeyingAGC Automatic Gain Control PA Power AmplifierAMR Automatic Meter Reading PCB Printed Circuit BoardARIB Association of Radio Industries and Businesses PD Power DownBER Bit Error Rate PER Packet Error RateBT Bandwidth-Time product PLL Phase Locked LoopCCA Clear Channel Assessment POR Power-on ResetCFR Code of Federal Regulations PQI Preamble Quality IndicatorCRC Cyclic Redundancy Check PQT Preamble Quality ThresholdCS Carrier Sense RCOSC RC OscillatorDC Direct Current QPSK Quadrature Phase Shift KeyingESR Equivalent Series Resistance QLP Quad Leadless PackageFCC Federal Communications Commission RF Radio FrequencyFEC Forward Error Correction RSSI Received Signal Strength IndicatorFIFO First-In-First-Out RX Receive, Receive ModeFHSS Frequency Hopping Spread Spectrum SMD Surface Mount DeviceFSK Frequency Shift Keying SNR Signal to Noise RatioGFSK Gaussian shaped Frequency Shift Keying SPI Serial Peripheral InterfaceIF Intermediate Frequency SRD Short Range DeviceI/Q In-Phase/Quadrature T/R Transmit/ReceiveISM Industrial, Scientific and Medical TX Transmit, Transmit ModeLBT Listen Before Transmit VCO Voltage Controlled OscillatorLC Inductor-Capacitor WLAN Wireless Local Area NetworksLNA Low Noise Amplifier WOR Wake on Radio, Low power pollingLO Local Oscillator XOSC Crystal OscillatorLQI Link Quality Indicator XTAL CrystalMCU Microcontroller UnitPRELIMINARY Data Sheet (Rev.1.2) SWRS040A Page 2 of 83