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S2-LP Datasheet, PDF (1/90 Pages) STMicroelectronics – Excellent receiver selectivity and blocking
S2-LP
Ultra-low power, high performance, sub-1GHz transceiver
Datasheet - production data
Features
 Frequency bands:
 430-470 MHz
 860-940 MHz
 Modulation schemes:
 2(G)FSK, 4(G)FSK
 OOK, ASK
 Air data rate from 0.3 to 500 kbps
 Ultra-low power consumption:
 7 mA RX
 10 mA TX @ +10 dBm
 Excellent performance of receiver sensitivity:
down to -130 dBm
 Excellent receiver selectivity and blocking
 Programmable RF output power up to +16
dBm
 Bit rate from 0.3 to 500 kbps
 Programmable RX digital filter
 Programmable channel spacing
 Fast startup and frequency synthesizer
settling time
 Automatic frequency offset compensation,
AGC and symbol timing recovery
 More than 140 dB RF link budget
 Battery indicator and low battery detector
 RX and TX FIFO buffers
 4 wires SPI interface
 Automatic packet acknowledgment and
retransmission
 Embedded timeout protocol engine
 Antenna diversity algorithm
 Fully integrated ultra-low power RC oscillator
 Wake-up driven by internal timer or external
event
 Digital real time RSSI
 Flexible packet length with dynamic payload
length
 Programmable preamble and SYNC word
quality filtering and detection
 Embedded CSMA/CA engine based on
listen-before-talk systems
 IEEE 802.15.4g hardware packet support
with whitening, FEC, CRC and dual SYNC
word detection
 Wireless M-BUS supported
 Enables operations in the SIGFOX™
networks
 Suitable to build systems targeting:
 Europe: ETSI EN 300 220, ETSI EN
303 131
 US: FCC part 15 and part 90
 Japan: ARIB STD T67, T108
 China: SRRC
 Operating temperature range:
 -40 °C to +85 °C
Applications
 Sensors to Cloud
 Smart metering
 Home energy management systems
 Wireless alarm systems
 Smart home
 Building automation
 Industrial monitoring and control
 Smart lighting systems
Table 1: Device summary
Order code Package
Packing
S2-LPQTR
QFN24 4x4x1
Tape and reel
November 2016
DocID029944 Rev 1
This is information on a product in full production.
1/90
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