By Category
Share your application parameters with us, and we’ll recommend the optimal solution.
FCom provides precision timing, synchronization and GNSS frequency-control solutions for telecom networks, critical infrastructure, positioning systems and connected devices.
Explore application-specific engineering guides, identify suitable timing and GNSS RF technologies, or work with our team on synchronization, holdover, positioning and RF front-end requirements.
Engineering Support
FCom supports precision-reference, synchronization and GNSS RF component selection based on the actual system architecture, operating environment and performance requirements.
Select the system category that best matches your design. Each application guide provides deeper information on timing architecture, synchronization, representative references, GNSS requirements, device selection and RF filtering where applicable.
Mobile Network Synchronization
Coordinate processor, Industrial Ethernet and retained-time clock domains for reliable control, communication and event logging across PLC and industrial-controller platforms.
PTP / SyncE
Holdover
Low Phase Noise
Carrier Networking
Preserve synchronized network timing and low-jitter clocking across routers, carrier switches, optical transport and broadband access platforms, while supporting PHY, FPGA, switch ASIC and SerDes references.
Network Sync
Clock Recovery
PHY / SerDes
Data Center Timing
Enable precise timestamping, PTP synchronization and low-jitter clock distribution across timing servers, SmartNICs, DPUs, switches and high-speed network fabrics used in cloud, AI and HPC infrastructure.
Motor Control
Low Jitter
SmartNIC / SerDes
Critical Timing Infrastructure
Maintain resilient frequency, phase and time references for grandmasters, utilities, substations, financial systems and other critical infrastructure, with stable holdover during GNSS or network-reference interruptions.
Sampling
Wireless
PRTC / Grandmaster
Vehicle Control
Provide precise satellite-referenced time and frequency while combining GNSS reception with stable local holdover to maintain 1PPS, 10 MHz and network timing during reference interruptions.
MCU / SoC
Resilient PNT
1PPS / 10 MHz
High-Precision Positioning
Support centimeter-level positioning, carrier-phase measurements and continuous correction services across RTK base stations, rovers, CORS and reference networks using stable multi-band GNSS references.
Camera
RTK / CORS
High Stability
Cockpit & Connectivity
Deliver robust positioning, heading and timing for drones, robots, autonomous vehicles and precision machinery by coordinating multi-band GNSS, RTK, IMU and sensor-fusion timing domains.
Infotainment
Low-G Stability
Embedded GNSS
Balance low power, fast acquisition, compact size and reliable GNSS reception across connected vehicles, asset trackers, industrial IoT and portable positioning devices.
Low Power
Fast TTFF
Power Systems
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.