RF Transmitters
  • SX1242
    • Low Cost Integrated Transmitter IC
  • SX1240
    • Low Cost Integrated Transmitter IC 434 MHz and 868 MHz Band RF Transmitter
  • SX1223
    • Single-Chip Multi-Channel Low-Power UHF RF Transmitter
Semtech SX1230

Semtech SX1230

Integrated RF Transmitter IC Narrow/wideband 315 MHz, 434 MHz 868 MHz and 915 MHz band RF Transmitter

The SX1230 is a fully integrated transmitter which can operate in the 315, 434, 868 and 915 MHz licence free ISM bands.

Remote Keyless Entry Reference Design


Features


  • +17 dBm to -18 dBm Programmable output power.
  • Bit rates up to 600 kbits / sec.
  • FSK, GFSK, MSK, GMSK and OOK modulation.
  • Stand-alone mode: No need for a host MCU.
  • Consistent RF performance over a 1.8 to 3.7 V range.
  • Low phase noise (-95 dBc/Hz at 50 kHz) with automated PLL calibration and fully integrated VCO and loop filter.
  • On chip RC timer for timer / wake-up applications.
  • Low battery detection.

Applications


  • Remote Keyless Entry (RKE)
  • Remote Control / Security Systems
  • Voice and Data RF Communication Links
  • Process and building / home control
  • Active RFID
  • AMR / AMI Platforms

Packaging

Order Codes

  • SX1230I066TRT: LeadFree, WEEE and RoHS Compliant, 3000 pcs Tape and Reel
  • SX1230-13RKEA433: Turnkey Remote Keyless Entry Reference Design Kit with SX1230 transmitter, SX1211 or SX1212 Transceiver, KEELOQ® code-hopping encryption software and Microchip’s PIC16F631 or PIC16F677 8-bit MCU