RF Transceiver ICs

Part Number	Description / PDF	Quantity
WF200D Silicon Labs	IC RF TXRX+MCU WIFI 32QFN	73
CY8C4128FNI-BL583T Cypress Semiconductor	IC RF TXRX+MCU BLUETOOTH	0
SI1011-C-GM2 Silicon Labs	IC RF TXRX+MCU ISM<1GHZ 42VFLGA	43
EFR32FG13P231F512GM48-C Silicon Labs	IC RF ISM<1GHZ 48VFQFN	0
CC2431RTCR Texas Instruments	TELECOM CIRCUIT, 1-FUNC	1580
CC2530F32RHAT Texas Instruments	IC RF TXRX+MCU 802.15.4 40VFQFN	210
ATA8515-GHQW Roving Networks / Microchip Technology	IC RF TXRX+MCU ISM<1GHZ 32VFQFN	0
EFR32MG1P232F256IM32-C0R Silicon Labs	IC RF TXRX+MCU 802.15.4 32VFQFN	0
JN5161/001,515 NXP Semiconductors	IC RF TXRX+MCU 802.15.4 40VFQFN	784
CC2544RHBR Texas Instruments	IC RF TXRX+MCU ISM>1GHZ 32VFQFN	0
EZR32LG330F256R55G-B0 Silicon Labs	IC RF TXRX+MCU 802.15.4 64VFQFN	60
EFR32BG12P433F1024GM68-CR Silicon Labs	IC RF TXRX+MCU 802.15.4 68VFQFN	1998
CC2564NSYFVR Texas Instruments	IC RF TXRX BLUETOOTH 54BGA	0
PMA7107 IR (Infineon Technologies)	8-BIT FLASH MCU, 8051 CPU, 12MHZ	0
EFR32BG12P132F1024GM48-C Silicon Labs	IC RF TXRX+MCU BLUETOOTH 48VFQFN	0
CC2420RGZT Texas Instruments	IC RF TXRX 802.15.4 48VFQFN	258
EFR32MG12P433F1024IM48-CR Silicon Labs	IC RF TXRX+MCU 802.15.4 48VFQFN	0
CC2538SF53RTQR Texas Instruments	IC RF TXRX+MCU 802.15.4 56VFQFN	2348
CC2540TF256RHAR Texas Instruments	IC RF TXRX+MCU BLUETOOTH 40VFQFN	2500
SX1231HIMLTRT Semtech	IC RF TXRX ISM<1GHZ 24VQFN	0

RF Transceiver ICs

1. Overview

RF (Radio Frequency) and IF (Intermediate Frequency) transceiver ICs are integrated circuits that enable wireless communication by transmitting and receiving radio signals. These devices are critical in modern technologies, supporting applications from cellular networks to IoT (Internet of Things). RFID (Radio-Frequency Identification) RF transceivers specialize in short-range communication for identification and tracking systems. Their miniaturization, energy efficiency, and reliability have driven advancements in connectivity across industries.

2. Major Types and Functional Classification

Type	Functional Features	Application Examples
Low-Power RF Transceivers	Optimized for energy efficiency, supports sub-1GHz and 2.4GHz bands	IoT sensors, smart meters, wearable devices
High-Performance RF Transceivers	High output power (up to +20dBm), low phase noise	5G base stations, military communication systems
Multi-Band RF Transceivers	Supports multiple frequency bands (e.g., 400MHz-6GHz)	Dual-mode radios, global navigation systems
Integrated RFID Transceivers	Embedded protocol handling, on-chip modulation/demodulation	Inventory tracking, access control systems

3. Structure and Components

Typical RF transceiver ICs include:

Transmitter Section: Power Amplifier (PA), up-conversion mixer, frequency synthesizer
Receiver Section: Low-Noise Amplifier (LNA), down-conversion mixer, channel filter
Digital Baseband: ADC/DAC, error correction, protocol engine
Process Technology: CMOS, SiGe, or GaAs for high-frequency performance
Package Types: QFN (Quad Flat No-leads), BGA (Ball Grid Array)

4. Key Technical Specifications

Parameter	Description	Importance
Frequency Range	Operational bandwidth (e.g., 868MHz-915MHz, 2.4GHz-5.8GHz)	Determines application compatibility
Output Power	Transmit power level (e.g., -20dBm to +20dBm)	Impacts transmission distance and regulatory compliance
Receiver Sensitivity	Minimum detectable signal level (e.g., -120dBm)	Defines signal quality in noisy environments
Data Rate	Maximum throughput (e.g., 1Mbps-1Gbps)	Affects real-time data transmission capability
Power Consumption	Operating current/voltage requirements	Crucial for battery-powered devices

5. Application Areas

Telecommunications: 5G small cells, Wi-Fi 6 access points
Industrial IoT: Predictive maintenance sensors
Automotive: Tire Pressure Monitoring Systems (TPMS), keyless entry
Healthcare: Remote patient monitoring devices
Retail: Smart shelves with RFID inventory tracking

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
TI (Texas Instruments)	CC1352P	Sub-1GHz & 2.4GHz dual-band, +7dBm output power
Nordic Semiconductor	nRF52840	Bluetooth 5.2, 2.4GHz, 128-bit AES encryption
STMicroelectronics	S2-LP	Very low-power (14mA RX), sub-GHz transceiver
Infineon Technologies	BTS720	Automotive-grade RFID transceiver for immobilizers

7. Selection Guidelines

Key considerations include:

Frequency band alignment with regulatory standards (FCC, ETSI)
Power budget vs. transmission range requirements
Integration level (e.g., on-chip MCU, external PA needs)
Environmental factors (temperature range, EMI resilience)
Cost vs. performance trade-offs for mass production

8. Industry Trends

Future developments include:

Ultra-low-power designs for energy-harvesting IoT nodes
Massive MIMO integration for 6G infrastructure
AI-enhanced spectrum management algorithms
Expanded use of mmWave bands (24GHz+) for high-speed applications
Standardization of RFID protocols for global supply chains