S2-LP - STMicroelectronics

S2-LP sub-1GHz transceiver

1 Description The S2-LP is a high performance ultra-low power RF transceiver, intended for RF wireless applications in the sub-1 GHz band. It is designed to operate in both the license-free ISM and SRD frequency bands at 433, 512, 868 and 920 MHz, but can also be programmed to operate at other additional frequencies in the 413-479 MHz, 452-527 MHz, 826-95.

Features

• Frequency bands:
  – 413-479 MHz (S2-LPQTR)
  – 452-527 MHz (S2-LPCBQTR)
  – 826-958 MHz (S2-LPQTR)
  – 904-1055 MHz (S2-LPCBQTR)
• Modulation schemes:
  – 2(G)FSK, 4(G)FSK
  – OOK, ASK
• Air data rate from 0.1 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
• Programmable RX digital filter
• Programmable channel spacing
• Fast start-up and frequency synthesizer settling time
• Automatic frequency offset compensation, AGC a.