AX5043-1-TW30

RF Transceiver ICS Overview

The AX5043-1-TW30 is a narrow-band RF transceiver from onsemi, part of the AX5043 series. It operates in the 27 MHz to 1050 MHz range with a maximum data rate of 125 kb/s. The device features a fully integrated VCO supporting ISM bands at 433 MHz, 868 MHz, and 915 MHz, or an external VCO inductor for broader frequency coverage. It includes an on-chip low-power oscillator and wake-on-radio capability for standby applications.

RF Transceiver ICS Feature Summary

• True single-chip low-power CMOS transceiver architecture
• Fully integrated RF front-end with modulator and demodulator
• Flexible communication controller enabling user-friendly SPI interface access

RF Transceiver ICS Applications

• Narrow-band wireless sensor networks
• Industrial telemetry systems
• Low-power remote control devices

RF Transceiver ICS Procurement Notes

Verify component status as the manufacturer indicates this product is obsolete and will be discontinued. Confirm availability through authorized distributors or secondary markets. Check RoHS compliance documentation for material composition details. Ensure ECAD models are compatible with design tools before integration. Validate supply chain sources due to end-of-life status.

RF Transceiver ICS Selection Notes

Select this component for applications requiring narrow-band transmission within the 27 MHz to 1050 MHz spectrum. Consider the integrated VCO for standard ISM band operations or external inductors for custom frequencies. Evaluate power consumption requirements against the low-power standby capabilities. Assess SPI interface compatibility with the host microcontroller. Review the programming manual for register configuration specifics.

RF Transceiver ICS Part Context

The AX5043-1-TW30 belongs to the AX5043 family of advanced high-performance ASK and FSK narrow-band transceivers. This series supports carrier frequencies across a wide range, including specific ISM bands. The component integrates baseband data processing and an advanced communication controller. It is designed for low-power applications utilizing wake-on-radio features.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The manufacturer lists this item as obsolete. Designers should consult official replacement guides or contact onsemi directly for end-of-life transition support.