RF Transceiver ICs

Part Number	Description / PDF	Quantity
TC35681FSG-002(ELC Toshiba Electronic Devices and Storage Corporation	IC RF TXRX+MCU BLUETOOTH 40VFQFN	3992
NRF52811-CAAA-R Nordic Semiconductor	IC BLUETOOTH V5.1	0
CYW20730A2KML2GT Cypress Semiconductor	IC RF TXRX+MCU BLUETOOTH 32VFQFN	0
CC1100RTKR Texas Instruments	IC RF TXRX ISM<1GHZ 20VFQFN	2814
ATA5428C-PLQW-1 Roving Networks / Microchip Technology	IC RF TXRX ISM<1GHZ 48VFQFN	2856
EM3595-RT Silicon Labs	IC RF TXRX+MCU 802.15.4 56VFQFN	137
BLUENRG-132 STMicroelectronics	IC RF TXRX+MCU BLUETOOTH 32VFQFN	2372
EZR32HG320F32R55G-C0 Silicon Labs	32 KB M0+ USB +13 DBM EZRADIO QF	0
NXH3670UK/A1Z NXP Semiconductors	IC MCU BLE HEADPHONE AUDIO WLCSP	1516
EFR32FG12P232F1024GL125-B Silicon Labs	IC RF TXRX+MCU 125VFBGA	0
EFR32ZG14P231F256GM32-BR Silicon Labs	IC Z-WAVE 700 ZEN GECKO QFN32	0
CYW20737S Cypress Semiconductor	IC RF TXRX+MCU BLUETOOTH 48LGA	0
NRF52820-QDAA-R Nordic Semiconductor	BLE/ANT/ 802.15.4/THREAD/ZIGBEE	0
EFR32BG12P232F512GM68-CR Silicon Labs	IC RF TXRX+MCU 802.15.4 68VFQFN	749
LTC5800IWR-IPMA#PBF Analog Devices, Inc.	IC RF TXRX+MCU 802.15.4 72VFQFN	0
SI1026-B-GM3R Silicon Labs	IC RF TXRX+MCU ISM<1GHZ 85VFLGA	0
EM351-RT Silicon Labs	IC RF TXRX+MCU 802.15.4 48VFQFN	0
CC1350F128RGZR Texas Instruments	IC RF TXRX+MCU BLE 4.2 48VQFN	2792
MC12311CHNR Freescale Semiconductor, Inc. (NXP Semiconductors)	TELECOM CIRCUIT	2000
CY8C4127LQI-BL493 Cypress Semiconductor	IC RF MCU 32BIT 128KB 56UFQFN	260

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