RF Transceivers
  • SX1232
    • Ultra Low Power (9.3mA RX) High Performance RF Transceiver
  • SX1235
    • ETSI Category 1 Compliant RF Transceiver
  • SX1272
    • Long Range, Low Power RF Transceiver 860-100MHz with LoRa(TM)
  • SX1211
    • Ultra Low Power (3mA RX) RF Transceiver 862-960MHz
  • SX1212
    • Ultra Low Power (3mA RX) RF Transceiver 310-510MHz
  • SX1231
    • Integrated RF Transceiver with on +17dBm 290-1000MHz
  • SX1231H
    • Integrated RF Transceiver with on +20dBm 290-1000MHz
  • SX1231J
    • Low Power Integrated UHF Transceiver
Semtech SX1257

Semtech SX1257

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

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