Industry-Verified Manufacturing Data (2026)

Clock Buffer/Driver

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Clock Buffer/Driver used in the Computer, Electronic and Optical Product Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Clock Buffer/Driver is characterized by the integration of Input Buffer Stage and Amplification Circuit. In industrial production environments, manufacturers listed on CNFX commonly emphasize Silicon construction to support stable, high-cycle operation across diverse manufacturing scenarios.

An electronic component that amplifies and distributes clock signals within a system.

Product Specifications

Technical details and manufacturing context for Clock Buffer/Driver

Definition
A clock buffer/driver is a critical component within a clock generator system that receives a reference clock signal, amplifies it to drive multiple loads, and distributes it to various subsystems while maintaining signal integrity, minimizing jitter, and ensuring proper timing synchronization across the entire electronic system.
Working Principle
The clock buffer/driver operates by receiving a low-power clock input signal, amplifying it using internal transistor circuits to increase drive strength, and then distributing the amplified signal through multiple output channels. It typically includes features like impedance matching, signal conditioning, and fan-out capability to drive multiple clock inputs of other ICs while maintaining precise timing characteristics.
Common Materials
Silicon, Copper, Gold
Technical Parameters
  • Output clock jitter specification (ps) Customizable
Components / BOM
  • Input Buffer Stage
    Receives and conditions the input clock signal
    Material: silicon
  • Amplification Circuit
    Amplifies the clock signal to increase drive strength
    Material: silicon
  • Output Driver Stage
    Drives multiple output loads with the amplified clock signal
    Material: silicon
  • Power Supply Pins
    Provides electrical power to the buffer/driver circuitry
    Material: copper
  • Package Substrate
    Physical support and electrical interconnection for the silicon die
    Material: ceramic or organic substrate
Engineering Reasoning
1.8-3.3 V, 10 MHz-2.5 GHz, -40°C to +85°C
Input voltage exceeds 3.6 V absolute maximum rating, junction temperature surpasses 150°C, or output load capacitance > 50 pF per channel
Design Rationale: Electromigration in aluminum/copper interconnects at current densities > 1×10⁶ A/cm², gate oxide breakdown at electric fields > 10 MV/cm, or latch-up triggered by substrate injection currents > 100 mA
Risk Mitigation (FMEA)
Trigger Power supply voltage transient exceeding 5 V with 10 ns rise time
Mode: Output stage MOSFET gate oxide rupture causing permanent output stuck-at-high
Strategy: Integrated TVS diodes clamping at 3.9 V with 1 ns response time and series 10 Ω resistors on power pins
Trigger Simultaneous switching of 8 outputs driving 30 pF loads at 1 GHz
Mode: Ground bounce exceeding 400 mV causing metastability in downstream flip-flops
Strategy: On-die decoupling capacitors totaling 200 pF and separate power/ground pins for output stages

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Clock Buffer/Driver.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
temperature: -40°C to +125°C
voltage range: 1.2V to 3.3V
frequency range: 1MHz to 2GHz
Media Compatibility
✓ PCB trace routing ✓ FPGA/ASIC clock distribution ✓ Memory interface timing
Unsuitable: High-voltage or power distribution applications
Sizing Data Required
  • Number of output channels required
  • Input clock frequency and jitter specifications
  • Output load capacitance and fanout requirements

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Signal Jitter or Skew
Cause: Thermal stress, aging of internal components, or power supply instability causing timing inaccuracies and signal degradation.
Output Signal Degradation or Loss
Cause: Electrostatic discharge (ESD) damage, voltage spikes, or prolonged operation beyond rated frequency/temperature limits leading to output failure.
Maintenance Indicators
  • Inconsistent or unstable clock signals in downstream systems (e.g., data corruption, synchronization errors)
  • Abnormal heating of the device or audible high-frequency noise indicating power instability or component stress
Engineering Tips
  • Implement strict ESD protection protocols during handling and installation, and use surge protection on power inputs to prevent voltage spike damage.
  • Ensure adequate thermal management with proper heatsinking or forced airflow, and regularly monitor operating temperatures to stay within specified limits.

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 Quality Management Systems ANSI/ESD S20.20 Electrostatic Discharge Control CE Marking (EU Directive 2014/35/EU Low Voltage Directive)
Manufacturing Precision
  • Output Skew: +/- 50ps
  • Propagation Delay: +/- 100ps
Quality Inspection
  • Signal Integrity Testing (Eye Diagram Analysis)
  • Environmental Stress Screening (Temperature Cycling)

Factories Producing Clock Buffer/Driver

Verified manufacturers with capability to produce this product in China

✓ 92% Supplier Capability Match Found

T Technical Director from United States Jan 06, 2026
★★★★★
"The Clock Buffer/Driver we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."
Technical Specifications Verified
P Project Engineer from United Arab Emirates Jan 03, 2026
★★★★☆
"Found 34+ suppliers for Clock Buffer/Driver on CNFX, but this spec remains the most cost-effective. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Australia Dec 31, 2025
★★★★★
"The technical documentation for this Clock Buffer/Driver is very thorough, especially regarding technical reliability."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

18 sourcing managers are analyzing this specification now. Last inquiry for Clock Buffer/Driver from India (1h ago).

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Frequently Asked Questions

What is the primary function of a clock buffer/driver in electronic systems?

A clock buffer/driver amplifies and distributes clock signals to multiple components while maintaining signal integrity, reducing jitter, and ensuring synchronized timing across the system.

What materials are typically used in clock buffer/driver construction and why?

Silicon forms the semiconductor base, copper provides low-resistance interconnects, and gold is used for corrosion-resistant contacts and bonding wires, ensuring durability and optimal electrical performance.

How does the BOM structure support clock buffer/driver functionality?

The amplification circuit boosts signal strength, input/output stages manage signal reception and distribution, the package substrate provides physical support and thermal management, and power pins ensure stable operation.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

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