The SI4465DY-T1-E3 is a low-power, high-performance sub-GHz RF transceiver manufactured by Vishay. It is designed for robust wireless communication in the 119 to 1050 MHz frequency range, making it suitable for various ISM band applications. This device is well-suited for battery-powered applications requiring long range and reliable data transfer.

Applications:

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

Features:

• Frequency range: 119 to 1050 MHz
• Output power: Up to +20 dBm
• Receiver sensitivity: -129 dBm
• Data rate: 0.123 to 500 kbps
• Modulation: FSK, GFSK, OOK
• Supply voltage: 1.8 V to 3.6 V
• Low current consumption
• Wake-on-radio functionality
• Automatic frequency control (AFC)
• Automatic gain control (AGC)
• Digital and analog RSSI
• Antenna diversity support
• On-chip crystal calibration
• RoHS compliant

Benefits:

• Long Range Communication: High output power and excellent receiver sensitivity ensure reliable communication over extended distances.
• Low Power Consumption: Extends battery life in portable and battery-powered devices.
• Robust Communication: Superior selectivity and blocking performance provide reliable data transfer in noisy environments.
• Flexible Modulation Options: Supports multiple modulation schemes to accommodate different application requirements.
• Simplified Design: Integrated features reduce the number of external components and simplify system design.
• Wake-on-Radio: Ultra-low power listening enables event-driven communication and reduces overall power consumption.

The SI4465DY-T1-E3 integrates a configurable baseband modem, supporting various data rates and modulation formats. The device incorporates an RSSI ADC for accurate signal strength measurement, facilitating link quality assessment. The antenna diversity support enhances reliability in challenging RF environments. The E3 suffix indicates that the device is RoHS compliant, meeting environmental regulations.