High-Speed Clock: Frequency Range 10 MHz to 500 MHz

Q: What is the primary function of a high-speed clock in capture modules?

It provides precise timing signals to synchronize sensors, processors, and data acquisition, ensuring accurate capture of high-speed events with minimal timing errors.

Q: How does temperature affect high-speed clock performance?

Temperature variations can cause frequency drift. High-quality clocks use temperature-compensated oscillators or oven-controlled designs to maintain stability across operating ranges.

Component Specifications

Definition

A high-speed clock is an electronic timing component that generates precise, stable clock signals for synchronizing operations in high-speed capture modules. It ensures accurate timing coordination between sensors, processors, and data acquisition systems, enabling reliable capture of fast-moving objects or high-frequency events with minimal timing jitter.

Working Principle

Operates using a crystal oscillator or phase-locked loop (PLL) circuit to generate stable clock signals. The oscillator produces a base frequency that is multiplied or divided to achieve the required high-speed timing. Feedback mechanisms maintain frequency stability against temperature variations and electrical noise.

Materials

Quartz crystal (SiO2), silicon semiconductor substrate, ceramic or plastic packaging, gold or copper bonding wires, lead-free solder

Technical Parameters

Parameter	Typical range	Notes & selection driver
Jitter	< 1 ps RMS
Package	SMD 5x7mm
Accuracy	±50 ppm
Output Type	LVCMOS/LVTTL
Frequency Range	10 MHz to 500 MHz
Operating Voltage	3.3V DC
Temperature Range	-40°C to +85°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, IEC 60749, JEDEC JESD22

Parent Products

This component is used in the following industrial products

High-Speed Capture Module

A specialized hardware component designed to capture and record network traffic at high speeds for analysis.

View Product Details

Engineering Analysis

Risks & Mitigation

Frequency drift due to temperature changes
Electromagnetic interference (EMI) affecting signal integrity
Mechanical vibration causing phase noise
Power supply noise inducing jitter

FMEA Triads

Trigger: Crystal aging or mechanical stress
Failure: Frequency deviation beyond tolerance
Mitigation: Use high-stability crystals with aging specifications < 5 ppm/year and implement automatic frequency calibration

Trigger: Power supply voltage fluctuations
Failure: Increased clock jitter and timing errors
Mitigation: Implement dedicated voltage regulators with low noise and decoupling capacitors near the clock circuit

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Frequency tolerance ±50 ppm, jitter < 1 ps RMS

Test Method

Frequency counter measurement, phase noise analysis, temperature cycling tests per IEC 60749

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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Manufacturers of High-Speed Clock

Manufacturer profiles associated with High-Speed Clock.

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Frequently Asked Questions

What is the primary function of a high-speed clock in capture modules?