SPIRIT1

SPIRIT1 Low data rate, low power sub-1GHz transceiver QFN20 Features Frequency bands: 150-174 MHz, 300-348 MHz, 387-470 MHz, 779-956 MHz Modulation schemes: 2-FSK, GFSK, MSK, GMSK, OOK, and ASK Air data rate from 1 to 500 kbps Very low power consumption (9 mA RX and 21 mA TX at +11 dBm) Programmable RX digital filter from 1 kHz to 800 kHz Programmable channel spacing (12.5 kHz min.) Excellent performance of receiver sensitivity (- 118 dBm), selectivity, and blocking Programmable output power up to +16 dBm Fast startup and frequency synthesizer settling time (6 µs) Frequency offset compensation Integrated temperature sensor Battery indicator and low battery detector RX and TX FIFO buffer (96 bytes each) Configurability via SPI interface Automatic acknowledgment, retransmission, and timeout protocol engine AES 128-bit encryption co-processor Antenna diversity algorithm Fully integrated ultra low power RC oscillator Datasheet - production data Wake-up on internal timer and wake-up on external event Flexible packet length with dynamic payload length Sync word detection Address check Automatic CRC handling FEC with interleaving Digital RSSI output Programmable carrier sense (CS) indicator Automatic clear channel assessment (CCA) before transmitting (for listen-before-talk systems). Embedded CSMA/CA protocol Programmable preamble quality indicator (PQI) Whitening and de-whitening of data Wireless M-BUS, EN 300 220, FCC ...