SI4320-J1-FT1R

RF Receivers Overview

The SI4320-J1-FT1R is a single-chip, low-power multi-channel FSK receiver designed for unlicensed use in the 315 MHz and 433 MHz bands. It supports FCC and ETSI conformance requirements. The device features an integrated voltage-controlled oscillator (VCO) and operates with a supply voltage range of 2.2V to 5.4V. It utilizes a 16-pin TSSOP package with tape and reel packaging.

RF Receivers Feature Summary

• Single-chip architecture integrating RF front-end and baseband processing
• Optimized for low power consumption in battery-operated applications
• Supports standard FSK modulation protocols
• Integrated VCO eliminates external tuning components

RF Receivers Applications

• Automotive infotainment and cluster communications
• Broadband fixed line access equipment
• Personal electronics devices

RF Receivers Procurement Notes

Verify component status as this part may be obsolete or end-of-life. Confirm availability through authorized distributors only. Request current datasheets to ensure compatibility with existing designs. Check for alternative replacements if production continuity is required. Validate package type and pinout against schematic requirements before procurement.

RF Receivers Selection Notes

Select this receiver for applications requiring reliable FSK demodulation in the 315/433 MHz ISM bands. Ensure system design accommodates the 2.2V to 5.4V operating voltage range. Consider the 16-pin TSSOP footprint for PCB layout. Verify that the target application does not require higher frequency bands or different modulation schemes than supported by this specific model.

RF Receivers Part Context

This component belongs to the Silicon Labs EZRadio family of RF receivers. It is designed for cost-sensitive, low-data-rate wireless communication links. The J1 suffix typically denotes specific frequency band and package configuration within the product line. It serves as a foundational component for simple remote control and telemetry systems.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Silicon Labs resources for current obsolescence notices and recommended replacement strategies.