CC2420-RTB1

RF Transceiver ICS Overview

The CC2420-RTB1 is a single-chip RF transceiver designed for 2.4 GHz IEEE 802.15.4 and ZigBee applications. It operates within the 2.4 GHz to 2.483 GHz frequency range with a maximum data rate of 1 Mb/s using FSK modulation. The device supports supply voltages from 1.6 V to 3.6 V, drawing 24 mA during reception and 19 mA during transmission. It features an SPI interface and is housed in a 48-VFQFN package with an exposed pad. The component functions across a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates low-noise amplifier, quadrature down-converter, and analog-to-digital converter for signal processing
• Includes 128-byte receive FIFO and silicon-based CRC check capabilities
• Provides start of frame delimiter and clear channel assessment pins for host microcontroller interaction

RF Transceiver ICS Applications

• IEEE 802.15.4 compliant wireless sensor networks
• ZigBee-ready communication systems
• Low-power industrial monitoring devices

RF Transceiver ICS Procurement Notes

Verify that the CC2420-RTB1 designation corresponds to the specific tape-and-reel packaging variant as indicated by the suffix. Confirm compatibility with existing PCB footprints for the 48-VFQFN package. Ensure design reviews account for the recommended non-use status for new designs if applicable to long-term project viability. Cross-reference datasheet revisions to confirm pinout and electrical characteristics match current integration requirements.

RF Transceiver ICS Selection Notes

Select this component when designing for 2.4 GHz ISM band compliance with integrated baseband processing. Consider the low power consumption and high sensitivity specifications for battery-operated nodes. Evaluate the SPI interface requirements against the host microcontroller's available resources. Assess the thermal performance within the specified operating temperature range for the intended enclosure environment.

RF Transceiver ICS Part Context

This part belongs to the Texas Instruments CC24xx series of RF transceivers, specifically tailored for IEEE 802.15.4 standards. The CC2420 model represents a widely adopted solution for ZigBee applications, combining RF front-end and baseband functionality into a single CMOS chip. It serves as a foundational component for short-range wireless communication protocols requiring reliable data transfer at low power levels.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.