CC2500RTKG3

RF Transceiver ICS Overview

The CC2500RTKG3 is a low-power 2.4 GHz RF transceiver manufactured by Texas Instruments, designed for ISM and SRD applications. It operates within a frequency range of 2.4 GHz to 2.48 GHz and supports maximum data rates of 500 kb/s. The device utilizes modulation formats including 2-FSK, GFSK, MSK, and OOK. It functions on a supply voltage between 1.8 V and 3.6 V, with receiving current at 19.6 mA and transmitting current at 21.5 mA. The output power reaches 1 dBm, and receiver sensitivity is -104 dBm. Communication is managed via an SPI interface. The component is housed in a QFN-20 package and operates within a temperature range of -40°C to +85°C.

RF Transceiver ICS Feature Summary

• Integrates a complete radio front-end and digital baseband for single-chip wireless communication.
• Supports multiple modulation schemes including FSK, GFSK, MSK, and OOK for flexible protocol implementation.
• Features a low-voltage operation capability suitable for battery-powered portable devices.
• Includes a digital RSSI and link quality indicator for signal strength monitoring.

RF Transceiver ICS Applications

• Wireless game controllers
• PC peripherals such as mice and keyboards
• Wireless audio equipment

RF Transceiver ICS Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm availability of direct substitutes like the CC2500RGP if production continuity is required. Ensure that the selected replacement matches the original pinout and electrical specifications to maintain system compatibility without redesigning the PCB layout or firmware drivers.

RF Transceiver ICS Selection Notes

Select this component for applications requiring reliable short-range wireless connectivity in the 2.4 GHz band. Consider its low power consumption profile for battery-operated sensor nodes or consumer electronics. Evaluate the trade-off between the 500 kb/s data rate and the required transmission distance. Ensure the host microcontroller supports the necessary SPI interface timing and control signals for proper configuration.

RF Transceiver ICS Part Context

This device belongs to the CC2500 series of low-power RF transceivers from Texas Instruments. It is engineered for cost-sensitive and space-constrained wireless applications. The series is widely adopted in industrial, scientific, and medical bands where robust communication is needed. The RTKG3 suffix typically denotes a specific tape and reel packaging variant within this product line.

RF Transceiver ICS Replacement Considerations

The CC2500RGP is listed as a direct substitute. Verify that the RGP variant meets all electrical and mechanical requirements of the original design. Check for any differences in packaging or lead finish that might affect assembly processes.