Silicon Labs Si4330 EZRadioPRO® ISM Receivers

Silicon Labs Si4330 EZRadioPRO® ISM Receivers are low-power and highly sensitive OOK/FSK/GFSK receivers. These ICs are intended for applications requiring FCC or ETSI conformance for unlicensed use between 240MHz and 960MHz. The Si4330 receiver ICs offer a sensitivity of -117dBm and a diversity of embedded antenna algorithms. These ISM receivers provide features that reduce the system BOM, such as a wake-up timer, low-battery detector, 64-byte receive FIFO, power-on reset circuit, and general-purpose digital I/Os. The Si4330 wireless ICs incorporate a high-performance ADC and digital modem, which perform demodulation, filtering, and packet handling in the digital domain. Silicon Labs Si4330 EZRadioPRO ISM Receivers are ideal for high-volume production in applications where small size and low cost are important.

Features

  • 240MHz to 960MHz frequency range 
  • -121dBm sensitivity
  • Low Power Consumption
    • 18.5mA receive
  • 0.123kbps to 256kbps data rate
  • FSK, GFSK, and OOK modulation
  • 1.8V to 3.6V power supply
  • Ultra-low power shutdown mode
  • Digital RSSI
  • Wake-up timer
  • Auto-Frequency Calibration (AFC)
  • Clear channel assessment
  • 2.6kHz to 620kHz programmable RX BW
  • Programmable packet handler
  • Programmable GPIOs
  • Embedded antenna diversity algorithm
  • Configurable packet handler
  • Preamble detector
  • RX 64-byte FIFO
  • Low battery detector
  • Temperature sensor and 8-bit ADC
  • -40°C to +85°C temperature range
  • Integrated voltage regulators
  • Frequency hopping capability
  • On-chip crystal tuning
  • 20-Pin QFN package
  • Low BOM
  • Power-on-reset (POR)

Applications

  • Remote control
  • Home security and alarm
  • Telemetry
  • Personal data logging
  • Toy control
  • Tire pressure monitoring
  • Wireless PC peripherals
  • Remote meter reading
  • Remote keyless entry
  • Home automation
  • Industrial control
  • Sensor networks
  • Health monitors
  • Tag readers

Block Diagram

Block Diagram - Silicon Labs Si4330 EZRadioPRO® ISM Receivers
Published: 2019-05-31 | Updated: 2024-01-04