RF Transceivers
  • SX1272
  • Long Range, Low Power RF Transceiver 860-1000MHz with LoRa® Technology
  • SX1273
  • Long Range, Low Power RF Transceiver 860-1000MHz with LoRa™
  • SX1276
  • 137 MHz to 1020 MHz Low Power Long Range Transceiver
  • SX1277
  • 137 MHz to 1020 MHz Low Power Long Range Transceiver
  • SX1278
  • 137 MHz to 525 MHz Low Power Long Range Transceiver
  • SX1279
  • 137 MHz to 960 MHz Low Power Long Range Transceiver
  • SX1236
  • 137 MHz to 1020 MHz Low Power Bi-Band Transceiver
  • SX1238
  • SX1238 - Fully Integrated Transceiver with +27dBm TX Power
Semtech SX1257

Semtech SX1257

RF I/Q Multi-PHY Mode Transceiver 860-1000MHz

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The SX1257 is a highly integrated RF front-end to digital I and Q modulator/demodulator Multi-PHY mode transceiver capable of supporting multiple constant and non-constant envelope modulation schemes.

Features


  • Fully flexible I and Q modulator and demodulator
  • Half or full-duplex operation
  • Bullet proof RX LNA
  • Analog TX and RX pre-filtering
  • Programmable tap TX FIR-DAC filter
  • Linear TX amplifier for both constant and non-constant envelope modulation schemes

Applications


  • IEEE 802.15.4g SUN Multi-PHY Mode Smartgrid
  • Cognitive / Software Defined Radio (SDR)

Packaging

  • MLPQW-32

Order Codes

  • SX1257IWLTRT - Pb-free, Halogen Free RoHS / WEEE compliant product
 
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