Industry-Verified Manufacturing Data (2026)

Clock Generator / PLL

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Clock Generator / PLL 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 Generator / PLL is characterized by the integration of Phase Detector and Voltage-Controlled Oscillator. In industrial production environments, manufacturers listed on CNFX commonly emphasize Silicon construction to support stable, high-cycle operation across diverse manufacturing scenarios.

An integrated circuit that generates and synchronizes clock signals for communication systems.

Product Specifications

Technical details and manufacturing context for Clock Generator / PLL

Definition
A Clock Generator/PLL (Phase-Locked Loop) is a critical component within Communication Interface ICs that produces stable, precise clock signals and synchronizes them with reference signals. It ensures proper timing and data integrity in digital communication systems by generating multiple clock frequencies, reducing jitter, and maintaining phase alignment between transmitter and receiver circuits.
Working Principle
The PLL circuit compares the phase of a reference clock signal with the phase of its output signal using a phase detector. Any phase difference generates an error voltage that adjusts a voltage-controlled oscillator (VCO) to match frequencies. The feedback loop continuously corrects phase and frequency errors, producing a stable output clock synchronized to the reference.
Common Materials
Silicon
Technical Parameters
  • Output frequency range (MHz) Customizable
Components / BOM
  • Phase Detector
    Compares phase difference between reference and feedback signals
    Material: Silicon
  • Voltage-Controlled Oscillator
    Generates output clock signal with frequency controlled by input voltage
    Material: Silicon
  • Loop Filter
    Filters phase detector output to control VCO response
    Material: Silicon
Engineering Reasoning
1.8-3.3 V, 1 MHz-2.5 GHz
Phase noise exceeding -100 dBc/Hz at 1 kHz offset, jitter > 50 ps RMS, supply voltage deviation > ±10%
Design Rationale: Thermal noise (Johnson-Nyquist noise) in oscillator circuits causing phase instability, electromigration in metal interconnects at current densities > 1×10⁶ A/cm², dielectric breakdown in capacitors at electric fields > 10 MV/m
Risk Mitigation (FMEA)
Trigger Electrostatic discharge (ESD) event exceeding 2 kV HBM
Mode: Gate oxide breakdown in CMOS transistors
Strategy: Integrated ESD protection diodes with snapback voltage of 8-12 V and holding current > 100 mA
Trigger Thermal cycling between -40°C and 125°C at 10 cycles/hour
Mode: Solder joint fatigue failure due to coefficient of thermal expansion mismatch (CTE: Si 2.6 ppm/°C vs PCB 17 ppm/°C)
Strategy: Underfill epoxy with elastic modulus 6-8 GPa and CTE 25-30 ppm/°C to redistribute mechanical stress

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Clock Generator / PLL.

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
jitter: < 1 ps RMS (typical)
voltage: 1.8V to 3.3V supply range
phase noise: < -150 dBc/Hz at 1 MHz offset
temperature: -40°C to +125°C (industrial grade)
frequency range: 1 MHz to 2.5 GHz output
Media Compatibility
✓ digital communication systems (Ethernet, PCIe, USB) ✓ microprocessor/microcontroller clocking ✓ RF/wireless baseband synchronization
Unsuitable: high-voltage power electronics or environments with extreme electromagnetic interference (EMI) beyond typical shielding
Sizing Data Required
  • required output frequency and number of clock outputs
  • input reference clock frequency and stability
  • power supply voltage and power consumption constraints

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Phase lock failure
Cause: Voltage regulator instability or excessive jitter from reference clock
Output frequency drift
Cause: Temperature-induced crystal oscillator aging or VCO component degradation
Maintenance Indicators
  • Audible high-frequency whine or clicking from the device
  • Visual inspection shows bulging or leaking capacitors on the PLL power supply section
Engineering Tips
  • Implement active thermal management with heatsinks or forced airflow to maintain stable operating temperature
  • Use high-quality, low-ESR capacitors in the power supply filtering network and replace them proactively per manufacturer's MTBF guidelines

Compliance & Manufacturing Standards

Reference Standards
IEC 60747-14-1: Semiconductor devices - Part 14-1: Semiconductor sensors - Generic specification for sensors ANSI/EIA 364-13: Electrical Connector/Socket Test Procedures Including Environmental Classifications ISO 9001:2015 Quality management systems - Requirements
Manufacturing Precision
  • Frequency stability: +/-50 ppm
  • Output jitter: < 1 ps RMS
Quality Inspection
  • Phase Noise Measurement
  • Power Supply Rejection Ratio (PSRR) Test

Factories Producing Clock Generator / PLL

Verified manufacturers with capability to produce this product in China

✓ 96% Supplier Capability Match Found

T Technical Director from Australia Jan 06, 2026
★★★★★
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Clock Generator / PLL meets all ISO standards."
Technical Specifications Verified
P Project Engineer from Singapore Jan 03, 2026
★★★★☆
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Clock Generator / PLL arrived with full certification. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
S Sourcing Manager from Germany Dec 31, 2025
★★★★★
"Great transparency on the Clock Generator / PLL components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."
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.”

17 sourcing managers are analyzing this specification now. Last inquiry for Clock Generator / PLL from India (21m ago).

Supply Chain Compatible Machinery & Devices

Industrial IoT Gateway

Edge computing device connecting industrial equipment to cloud platforms.

Explore Specs →
Modular Industrial Edge Computing Device

Rugged computing platform for industrial data processing at the network edge

Explore Specs →
Industrial Smart Camera Module

Embedded vision system for industrial automation and quality inspection.

Explore Specs →
Industrial Wireless Power Transfer Module

Wireless power transfer module for industrial equipment applications

Explore Specs →

Frequently Asked Questions

What is the primary function of this clock generator/PLL IC?

This integrated circuit generates and synchronizes precise clock signals for communication systems, ensuring accurate timing and data transmission in electronic and optical devices.

What materials and components are used in this product?

The IC is manufactured using silicon and includes a phase detector, voltage-controlled oscillator (VCO), and loop filter as key components in its bill of materials (BOM).

Which industries typically use this type of clock generator?

This product is essential for computer, electronic, and optical product manufacturing, particularly in communication systems requiring stable and synchronized clock signals.

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.

Get Quote for Clock Generator / PLL

Request technical pricing, lead times, or customized specifications for Clock Generator / PLL directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Clock Generator / PLL suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Clock Generator / PLL?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Clock Generator
Next Product
Clock Management