The SI4467DY-T1 is a high-performance, low-power sub-GHz RF transceiver from Vishay. It's designed for robust wireless communication across a wide frequency range (119-1050 MHz) making it suitable for various ISM bands. The device combines exceptional receiver sensitivity with a high output power, ideal for applications demanding long range and reliable data transmission.

Applications:

• Wireless sensor networks (WSN)
• Automatic meter reading (AMR)
• Home automation
• Security systems
• Industrial monitoring and control

Features:

• Frequency range: 119 - 1050 MHz
• Output power: Up to +20 dBm
• Receiver sensitivity: Up to -129 dBm
• Data rate: 0.123 to 500 kbps
• Low current consumption: 18 mA RX, 85 mA TX at +20 dBm
• FSK, GFSK, and OOK modulation schemes
• Excellent selectivity and blocking performance
• Wake-on-radio functionality
• Automatic Frequency Control (AFC)
• Automatic Gain Control (AGC)
• Integrated RSSI ADC
• Antenna diversity support
• Digital and analog RSSI
• On-chip crystal calibration
• 16-pin QFN package

Benefits:

• Extended Range: Combines high output power with exceptional receiver sensitivity for long-distance communication.
• Low Power Operation: Minimizes power consumption, extending battery life in portable applications.
• Robust Communication: Superior selectivity and blocking performance reduce interference and improve data integrity.
• Flexible Modulation: Supports FSK, GFSK, and OOK modulation, catering to various application needs.
• Simplified Design: Integrated features like AFC, AGC, and RSSI ADC streamline development.
• Wake-on-Radio Functionality: Enables ultra-low power listening, reducing power consumption and enabling event-driven operation.

The SI4467DY-T1 incorporates a highly configurable baseband modem that supports different data rates and modulation formats. The integrated RSSI ADC provides accurate signal strength measurement for link quality assessment and network optimization. The antenna diversity support enhances reliability in harsh RF environments.