By Category
Share your application parameters with us, and we’ll recommend the optimal solution.
FCom provides precision timing, low-phase-noise frequency references and RF/IF filtering solutions for wireless, RF signal-chain and high-speed digital systems.
Explore application-specific engineering guides for wireless connectivity, professional radio, networking, optical modules, AI infrastructure and high-speed data-conversion platforms.
Engineering Support
FCom supports timing-reference and RF/IF component selection based on the actual signal chain, clock architecture and performance requirements.
Select the system category that best matches your design. Each application guide provides deeper information on clock architecture, signal-chain requirements, representative frequencies, timing performance and RF/IF filtering where applicable.
Wireless Connectivity
Combine RF band selection, interference rejection and stable reference clocking across Wi-Fi, Bluetooth, UWB, wireless IoT and RF transceiver platforms.
Processing
Stable Reference
Low Phase Noise
Sub-GHz & Low-Power Wireless
Support receiver selectivity, low-power wireless timing and compact RF references across remote-control, telemetry, smart-metering, LoRa, Wi-SUN and Sub-GHz IoT systems.
Sub-GHz Filtering
Low Power
Stable RF Reference
Motion & Automation
Coordinate low-phase-noise references, sampling clocks and selective RF/IF filtering across professional radio, SDR, wideband receivers, RF sampling and digital-IF architectures.
Low Phase Noise
RF / IF Selectivity
Sampling Clock
Radar & RF Sensing
Provide low-phase-noise, high-stability frequency references for synthesizer, LO and high-speed converter clock paths in radar, RF sensing and high-dynamic-range receiver systems.
Close-In Phase Noise
Frequency Stability
RF Reference
Vehicle Control
Provide stable, low-jitter reference clocks for CPU, PHY, switch ASIC, FPGA, SmartNIC, DPU and high-speed SerDes clock domains across Ethernet networking platforms.
Low RMS Jitter
Differential Clock
Ethernet / SerDes
Optical & High-Speed Ethernet
Deliver ultra-low-jitter differential references for optical DSP, CDR and SerDes clock domains in 100G through 1.6T optical links, PAM4 interfaces and data-center interconnects.
Ultra-Low Jitter
Differential Clock
PAM4 / SerDes
AI & High-Performance Computing
Coordinate low-jitter differential references across CPU, GPU, FPGA, PCIe switches, retimers and PCIe/CXL SerDes, with stable local clocks for management and network controllers.
HCSL / PCIe
Low Jitter
EV Power Systems
Deliver low-jitter, low-phase-noise sampling references for high-speed ADC/DAC, jitter-cleaner, JESD204, SerDes and FPGA/DSP clock paths requiring deterministic high-speed timing.
Ultra-Low Jitter
ADC / DAC Clock
JESD204 / SerDes
The recommendation starts with the complete subsystem and design requirements rather than selecting a part from frequency alone.
Review the application, target chipset, interfaces, operating environment and key design requirements.
Identify processor, PHY, FPGA, sensor, RF and RTC clock requirements across the subsystem.
Select the appropriate crystal, XO, TCXO or differential oscillator for each required clock function.
Confirm prototype samples, technical verification, qualification requirements and production considerations.
FCom supports architecture review, replacement evaluation, customization and project qualification based on the actual application requirements.
SYS
Review clock functions, device interfaces and performance priorities across the complete subsystem.
ALT
Compare an existing part against frequency, package, output, supply, stability, temperature and key electrical requirements.
ENG
Review non-standard frequency, stability, output, package or application-specific performance requirements.
QLT
Coordinate sample requirements, technical documentation and project-specific qualification considerations.
Send the original part number or datasheet. FCom can review the specification, package and electrical requirements to support replacement evaluation.