RF & Wireless

RF Front-End & Wireless Components

RF transceivers, power amplifiers, low-noise amplifiers, switches, filters, and wireless connectivity ICs for 5G infrastructure, wireless networking, satellite communications, and IoT applications.

Product Range

Device Categories

RF Transceivers

Connect baseband processing with the antenna path for RF transmission and reception.

RF Amplifiers (PAs / LNAs)

Power amplifiers raise transmit power, while low-noise amplifiers amplify weak received signals.

RF Switches

Route RF signals among antennas, bands, and transmit/receive paths.

Filters & Duplexers

Reject out-of-band signals and, where required, separate transmit and receive bands.

Mixers & Frequency Synthesizers

Mixers translate signal frequency; synthesizers generate or tune the local oscillator.

RF Front-End Modules

Combine specified RF amplification, switching, or filtering functions to simplify antenna-side design.

Wireless Connectivity ICs & SoCs

Provide core functions for Wi-Fi, Bluetooth, 802.15.4, or sub-GHz connectivity.

Wireless Modules

Integrate a wireless IC with supporting RF circuitry; some modules also include an antenna.

NFC Devices

Controllers, readers, and tag ICs support short-range contactless interaction.

Applications & Selection

Wireless Applications & Selection

01 · 5G Base Stations & Radio Units

Relevant Devices: RF Transceivers · Power Amplifiers · Low-Noise Amplifiers · Filters

Confirm the operating band, bandwidth, and transmit and receive channel count. Assess PA linearity and efficiency in the transmit chain, and noise and out-of-band rejection in the receive chain.

02 · Wi-Fi Access Points & Home Gateways

Relevant Devices: Wireless Connectivity ICs · RF Front-End Modules · Filters

For multiband, multi-antenna designs, check band coverage, transmit linearity, and filter loss. Also consider coexistence with Bluetooth and other radios.

03 · Satellite Ground Terminals

Relevant Devices: Power Amplifiers · Low-Noise Amplifiers · Mixers & Frequency Synthesizers

Uplink and downlink bands and path loss shape the front end. Check receive noise and frequency conversion, along with transmit power, efficiency, and thermal conditions.

04 · Building Sensor Networks & Multiprotocol Gateways

Relevant Devices: Wireless Connectivity SoCs · Wireless Modules · RF Front-End Modules

For gateways connecting Thread, Zigbee, Bluetooth LE, or Wi-Fi networks, select devices around existing protocols, node power, and coverage. Verify multiprotocol coexistence and software support.

05 · Access Control & NFC Device Interaction

Relevant Devices: NFC Readers · NFC Controllers · NFC Tags

Access readers, mobile credentials, and near-field device interaction require different device roles. Check protocols, target reading distance, antenna matching, nearby metal, and credential security.

Engineering Checks

RF Link Design & Validation

Band & Standard

Confirm the operating band, channel bandwidth, radio standard and antenna count for the intended link before choosing a transceiver and front-end configuration.

Transmit & Receive Performance

Check transmit power, linearity and efficiency alongside receiver noise, sensitivity and blocker tolerance; allocate gain against losses across the complete RF path.

Front End, Antenna & Coexistence

Assess insertion loss, isolation, impedance matching and PCB layout across the required amplifiers, switches, filters and antenna; verify coexistence where multiple radios share the product.

Host Interface, Clock & Power

When integrating a transceiver or wireless SoC, verify host data interfaces, clock and local-oscillator requirements, power rails and supply noise.

Certification Scope

Check the approvals required for the finished product in each target region; for pre-certified modules, confirm that the actual antenna, transmit power and software configuration remain within the approved scope.

Reference Models

RF Signal Chain & Wireless Devices

Examples across transmission, amplification, switching, filtering, frequency conversion, and wireless connectivity.
  • AD9361BBCZADI · RF Agile Transceiver
  • QPA2212DQorvo · Ka-Band Power Amplifier
  • BGA725L6E6327FTSA1Infineon · Low-Noise Amplifier
  • ADRF5040BCPZ-R7ADI · RF Switch
  • QPQ3500Qorvo · BAW Band-Pass Filter
  • LTC5548IUDBADI · RF Mixer
  • S2-LPQTRST · Sub-1 GHz RF Transceiver
  • CYW43439Infineon · Wi-Fi & Bluetooth Combo IC
  • PN7160A1HN/C100ENXP · NFC Controller