RF Transceivers
  • SX1231
    • Low Power Integrated UHF Transceiver
  • XE1209
    • Ultra Low-Power CMOS RF Transceiver
  • XE1205
    • TrueRF™ Multi-Channel, Narrow-Band RF Transceiver
  • XE1203F
    • 433 MHz / 868 MHz / 915 MHz Low-Power, Integrated UHF RF Transceiver
  • XE1202A
    • TrueRF™ Multi-Channel, Low-Power Transceiver
  • XE1201A
    • Not available for new designs; use XE1202, XE1203, or XE1205
  • SX1282
    • Transceiver/MCU/ADC System-on-Chip with RISC CPU for Battery-Powered Ultra-Low Power Applications
  • SX1212
    • Ultra-Low Power Integrated 300-510MHz RF Transceiver
Semtech SX1233

Semtech SX1233

High Bit Rate Transceiver Low Power Integrated UHF Transceiver

The SX1233 is a highly integrated RF transceiver capable of operation over a wide frequency range, including the 433, 868 and 915 MHz license-free ISM (Industry Scientific and Medical) frequency bands. Its highly integrated architecture allows for a minimum of external components while maintaining maximum design flexibility.

Features


  • Programmable bit rate up to 600kbps (FSK)
  • High Sensitivity: down to -120 dBm at 1.2 kbps
  • High Selectivity: 16-tap FIR Channel Filter
  • Bullet-proof front end: IIP3 = -18 dBm, IIP2 = +35 dBm, 80 dB Blocking Immunity, no Image Frequency response
  • Low current: Rx = 16 mA, 100nA register retention
  • Programmable Pout: -18 to +17 dBm in 1dB steps
  • Constant RF performance over voltage range of chip
  • Fully integrated synthesizer with a resolution of 61 Hz
  • FSK, GFSK, MSK, GMSK and OOK modulations
  • Built-in Bit Synchronizer performing Clock Recovery
  • Incoming Sync Word Recognition
  • 115 dB+ Dynamic Range RSSI
  • Automatic RF Sense with ultra-fast AFC
  • Packet engine with CRC, AES-128 encryption and 66-byte FIFO
  • Built-in temperature sensor and Low Battery indicator

Applications


  • Automated Meter Reading
  • Wireless Sensor Networks
  • Home and Building Automation
  • Wireless Alarm and Security Systems
  • Industrial Monitoring and Control

Packaging

  • QFN 24

Order Codes

  • SX1233IMLTRT