CDLL251/TR Overview
The CDLL251/TR is a precision integrated circuit designed for robust phase-locked loop (PLL) applications, offering stable frequency synthesis and clock generation. This device is optimized for high-performance electronic systems requiring reliable timing control and low jitter. Featuring a compact package and low power consumption, it is ideal for industrial and communication equipment. The CDLL251/TR supports a wide operating voltage range and delivers consistent signal integrity, making it a dependable choice for engineers focused on accurate frequency control. For more detailed technical data, visit IC Manufacturer.
CDLL251/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage Range | 3.0 V to 5.5 V |
| Lock Range Frequency | 10 MHz to 100 MHz |
| Phase Detector Type | Digital Phase-Frequency Detector |
| Supply Current | 15 mA (typical) |
| Output Frequency Stability | ??50 ppm |
| Package Type | 8-pin SOIC |
| Operating Temperature Range | -40??C to +85??C |
| Phase Noise | -95 dBc/Hz @ 10 kHz offset |
CDLL251/TR Key Features
- Wide operating voltage range: Enables flexible deployment in diverse industrial and communications systems without extensive power supply adjustments.
- High lock range frequency: Supports frequencies from 10 MHz to 100 MHz, accommodating a broad spectrum of clock and timing requirements.
- Low supply current: Reduces power consumption, contributing to energy-efficient designs and extended system uptime.
- Robust digital phase-frequency detector: Delivers accurate phase comparison for stable frequency synthesis, minimizing jitter and improving signal quality.
CDLL251/TR Advantages vs Typical Alternatives
This device stands out due to its broad operating voltage range and low phase noise performance, providing superior frequency stability compared to conventional PLL ICs. Its low power consumption and compact packaging enhance system integration and reliability in industrial and communications environments. These advantages ensure dependable operation in demanding applications where precision and efficiency are critical.
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Typical Applications
- Clock generation and frequency synthesis in communication equipment, ensuring precise timing signals for data transmission and reception.
- Industrial automation systems requiring stable and low-jitter clock sources to synchronize control processes.
- Embedded systems that demand efficient power management and accurate timing references for microcontrollers and processors.
- Test and measurement instruments where reliable frequency control is essential for accurate signal analysis.
CDLL251/TR Brand Info
The CDLL251/TR is produced by a leading semiconductor manufacturer known for high-quality integrated circuits tailored to industrial and communications applications. This product line emphasizes reliable performance, precision timing control, and energy efficiency. Through rigorous testing and quality assurance, the brand ensures that each device meets stringent industry standards, making it a trusted choice for engineers and system designers worldwide.
FAQ
What is the typical supply voltage required for the CDLL251/TR?
The device operates efficiently within a supply voltage range of 3.0 V to 5.5 V, allowing flexibility in various power environments. This range supports integration into both low-voltage and standard 5 V systems without performance degradation.
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How does the CDLL251/TR maintain frequency stability?
This IC uses a digital phase-frequency detector combined with a well-engineered PLL architecture, ensuring output frequency stability of approximately ??50 ppm. This design minimizes jitter and phase noise, which is critical for timing-sensitive applications.
What package options are available for this device?
The CDLL251/TR is available in an 8-pin SOIC package, which offers a compact footprint suitable for space-constrained designs while maintaining ease of PCB assembly and thermal performance.
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Can this device operate in harsh industrial environments?
Yes, it supports an operating temperature range from -40??C to +85??C, making it well-suited for industrial and outdoor applications where temperature extremes are common.
What are the main benefits of using this PLL IC in communication systems?
The device provides low phase noise and a wide lock frequency range, essential for generating clean and stable clock signals. This reduces bit errors and improves overall system reliability in communication networks.
