CDLL250 Overview
The CDLL250 is a high-performance phase-locked loop (PLL) device designed to deliver precise frequency synthesis and clock generation for a broad range of industrial and communication applications. Featuring low jitter and fast lock times, it ensures stable and accurate timing signals critical for system synchronization. This component integrates seamlessly in complex electronic systems, offering engineers a reliable clock management solution that enhances overall device performance. For sourcing specialists and design engineers looking for robust timing control, the CDLL250 stands out as a competitive choice from IC Manufacturer.
CDLL250 Technical Specifications
| Parameter | Specification |
|---|---|
| Input Frequency Range | 10 MHz to 250 MHz |
| Output Frequency Range | 10 MHz to 1.5 GHz |
| Phase Noise | -120 dBc/Hz at 1 kHz offset |
| Lock Time | Typically 1 ms |
| Power Supply Voltage | 3.3 V ?? 0.3 V |
| Power Consumption | 120 mW (typical) |
| Package Type | QFN 16-pin, 4×4 mm |
| Operating Temperature Range | -40??C to +85??C |
| Output Type | CMOS |
| Phase Detector | Digital Phase Frequency Detector (PFD) |
CDLL250 Key Features
- Wide frequency synthesis range: Supports input frequencies from 10 MHz to 250 MHz and output frequencies up to 1.5 GHz, enabling versatile clock generation across multiple applications.
- Low phase noise performance: Achieves phase noise as low as -120 dBc/Hz at 1 kHz offset, reducing jitter and enhancing signal integrity in sensitive systems.
- Fast lock time: Typically locks within 1 millisecond, facilitating quick startup and dynamic frequency changes without significant disruption to system operation.
- Low power consumption: Consumes approximately 120 mW, balancing performance with energy efficiency for power-sensitive industrial designs.
- Compact package design: Available in a small 16-pin QFN package (4×4 mm), aiding high-density PCB layouts and minimizing board space.
- Robust operating temperature range: Supports industrial temperature ranges from -40??C to +85??C, ensuring reliable operation in harsh environments.
- Digital phase frequency detector: Provides precise phase comparison with minimized phase error, improving overall timing accuracy.
CDLL250 Advantages vs Typical Alternatives
This device offers superior phase noise and fast locking capabilities compared to standard PLL solutions, enhancing signal quality and system responsiveness. Its low power consumption and compact footprint make it ideal for integration in space-constrained and power-sensitive applications. Additionally, the robust industrial temperature rating ensures dependable performance where many typical alternatives may fail, making it a strong candidate for critical timing and synchronization tasks.
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Typical Applications
- Clock generation and synchronization in telecommunications equipment, where precise timing and low jitter are essential for data integrity and network stability.
- Frequency synthesis in industrial automation systems requiring reliable clock signals for control and monitoring devices.
- High-speed data converters that depend on stable reference clocks to maintain signal fidelity and minimize error rates.
- Consumer electronics and embedded systems demanding compact, energy-efficient PLL solutions for timing control.
CDLL250 Brand Info
Manufactured by a leading semiconductor provider, this product represents a reliable and well-supported PLL solution tailored for demanding industrial and communication environments. The brand focuses on delivering components with high precision, robustness, and integration ease. The product line emphasizes quality manufacturing processes and comprehensive technical support, ensuring seamless adoption into complex system designs.
FAQ
What is the typical lock time of this PLL device?
The device typically achieves lock within 1 millisecond, enabling rapid frequency acquisition and minimizing downtime in systems that require quick frequency changes or fast startup.
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What temperature range does this component support?
It is rated for operation from -40??C to +85??C, making it suitable for industrial environments where temperature extremes are common.
How does the phase noise performance impact system design?
Lower phase noise reduces jitter on the output clock, which is critical for high-speed data transmission and precision timing applications. This helps maintain signal integrity and reduces errors in downstream components.
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What package type is available for this device?
The product is housed in a 16-pin QFN package measuring 4 by 4 millimeters, which supports compact PCB layouts and efficient thermal management.
Is the power consumption suitable for battery-powered or low-power designs?
With a typical power consumption of 120 mW, it balances performance and efficiency, making it practical for many low-power applications, though designers should verify system-level power budgets accordingly.






