RF Misc ICs and Modules

Part Number	Description / PDF	Quantity
CMX7032L9-TR1K CML Microcircuits	AIS BASEBAND PROCESSOR W/RF SYNT	0
CMX979Q4-TR1K CML Microcircuits	DUAL PLL VCO RF BUILDING BLOCK	0
CMX7045L4 CML Microcircuits	MARINE AIS SART PROCESSOR	237
CMX7031L9 CML Microcircuits	FIRMASIC TWO-WAY RADIO PROCESSO	95
CMX998Q1 CML Microcircuits	IC RF TRANSMITTER 64VFQFN	735
FX919BD2 CML Microcircuits	HALF-DUPLEX 4FSK PACKET DATA MOD	25
MX604DW CML Microcircuits	V.23 COMPATIBLE MODEM	47
CMX910L9 CML Microcircuits	CLASS A AND CLASS B AIS BASEBAND	293
CMX7042Q3 CML Microcircuits	AIS BASEBAND PROCESSOR IC WITH E	416
CMX940T1 CML Microcircuits	RF SYNTHESIZER	96
CMX885L4 CML Microcircuits	MARINE VHF AUDIO AND SIGNALLING	250
MX919BDS CML Microcircuits	HALF-DUPLEX 4FSK PACKET DATA MOD	59
CMX7031Q1 CML Microcircuits	FIRMASIC TWO-WAY RADIO PROCESSO	260
CMX975Q4 CML Microcircuits	2.7 GHZ UP/DOWN CONVERTER	0
CMX7341Q3-TR1K CML Microcircuits	PMR/LMR COM PLATFORM PROCESSOR	0
CMX7032L9 CML Microcircuits	AIS BASEBAND PROCESSOR W/RF SYNT	369
CMX7141Q3 CML Microcircuits	DIGITAL PMR (DPMR) PROCESSOR	356
CMX7146Q3 CML Microcircuits	BPSK MODULATOR	0
CMX7042L4 CML Microcircuits	AIS BASEBAND PROCESSOR IC WITH E	484
CMX7241L4 CML Microcircuits	CMX7241L4: PMR/LMR COMMON PLATFO	240

RF Misc ICs and Modules

1. Overview

RF/IF (Radio Frequency/Intermediate Frequency) and RFID (Radio Frequency Identification) RF miscellaneous ICs and modules are critical components in wireless communication systems. RF/IF devices process signals in the radio and intermediate frequency ranges, enabling signal modulation, amplification, and filtering. RFID RF components facilitate contactless data exchange between tags and readers. These technologies underpin modern wireless applications, including telecommunications, IoT, and automated identification systems, driving efficiency and connectivity across industries.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
RF Amplifiers	Boost signal strength while maintaining linearity	5G base stations, satellite communication
Mixers/Converters	Translate frequencies for signal processing	Wireless transceivers, radar systems
RFID Reader Modules	Encode/decode data via electromagnetic coupling	Access control, inventory management
Filters	Suppress unwanted frequencies	Smartphones, industrial sensors
RFID Tags (Passive/Active)	Store/transmit unique identifiers without batteries (passive) or with batteries (active)	Asset tracking, supply chain logistics

3. Structure and Composition

Typical RF/RFID modules consist of: - Substrate Materials: Ceramic, FR4, or flexible PCBs for signal integrity - Active Components: GaAs FETs, CMOS transistors for amplification/switching - Passive Components: Inductors, capacitors, and resonators for filtering/tuning - Encapsulation: QFN, BGA, or hybrid packages for EMI shielding - Antenna Interfaces: Impedance-matched circuits for efficient energy transfer

4. Key Technical Specifications

Parameter	Description	Importance
Frequency Range	Operational bandwidth (e.g., 860MHz-960MHz for UHF RFID)	Determines application compatibility
Output Power	Transmitted RF power (dBm)	Affects communication distance
Insertion Loss	Signal attenuation through the device	Impacts system efficiency
Read Range	Maximum tag-reader distance (for RFID)	Defines deployment flexibility
Power Consumption	Operating current/voltage requirements	Crucial for battery-powered devices

5. Application Domains

Telecommunications: 5G infrastructure, Wi-Fi 6 modules
Healthcare: Real-time patient monitoring wearables
Logistics: Automated warehouse inventory systems
Automotive: Tire pressure monitoring systems (TPMS)
Retail: NFC-enabled payment terminals

6. Leading Manufacturers and Products

Vendor	Product Example	Key Features
Texas Instruments	CC1310 Wireless MCU	Sub-1GHz IoT connectivity, 6mm package
NXP Semiconductors	MR2001 RFID Reader	UHF Gen2 protocol support
STMicroelectronics	VN8040 Full-Bridge Driver	High-side/low-side RF switching
Impinj	Monza X-8K Tag IC	96-bit EPC memory, 15-meter read range

7. Selection Guidelines

Key considerations include: - Match frequency specifications to regulatory standards (FCC/ETSI) - Balance power efficiency with required transmission range - Ensure environmental durability (temperature, moisture) - Verify protocol compatibility (e.g., ISO/IEC 14443 for NFC) - Prioritize integration simplicity via development kits/support

8. Industry Trends

Emerging developments include: - Higher Integration: Multi-function SiP (System-in-Package) solutions - mmWave Expansion: 24GHz+ modules for automotive radar and 5G - Energy Harvesting: Self-powered RFID sensors for industrial IoT - AIR (Ambient RF) Technology: Backscatter communication without dedicated readers - AI-Driven Optimization: Machine learning for dynamic frequency adjustment