CDLL5314/TR Overview
The CDLL5314/TR is a high-performance frequency synthesizer and voltage-controlled oscillator (VCO) module designed for precision signal generation in demanding industrial and communication applications. This device integrates a low-phase noise VCO with an advanced phase-locked loop (PLL), enabling stable and accurate frequency output across a wide tuning range. With its compact surface-mount package and robust electrical characteristics, the product delivers excellent frequency stability, low jitter, and reduced spurious emissions. The CDLL5314/TR is ideal for engineers seeking a reliable, integrated solution for frequency synthesis with minimal external components, improving design simplicity and system reliability. More details can be found at IC Manufacturer.
CDLL5314/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Frequency Range | 3.0 GHz to 4.5 GHz |
| Power Supply Voltage | 3.0 V to 3.6 V |
| Phase Noise (at 1 MHz offset) | -110 dBc/Hz typical |
| Output Power | +5 dBm typical |
| Frequency Stability | ??2.5 ppm over temperature |
| Supply Current | 80 mA typical |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | Surface-mount, 16-pin QFN |
CDLL5314/TR Key Features
- Wide tuning frequency range: Enables flexible frequency synthesis from 3.0 GHz to 4.5 GHz, supporting diverse wireless communication bands and industrial signaling needs.
- Low phase noise performance: Achieves -110 dBc/Hz at 1 MHz offset, which reduces signal distortion and improves system-level signal integrity for sensitive RF designs.
- Integrated PLL and VCO: Combines critical frequency generation components into a single module, simplifying system design and reducing board space requirements.
- Stable output power: Provides a consistent +5 dBm output, ensuring reliable signal strength for downstream circuitry or antenna feeding.
CDLL5314/TR Advantages vs Typical Alternatives
The device offers superior integration by combining PLL and VCO functions, reducing external component count and complexity compared to discrete solutions. Its low phase noise and stable frequency output enhance signal clarity and system performance. Additionally, the robust operating temperature range and conservative power consumption improve reliability and efficiency in industrial environments, making it a compelling choice over conventional oscillators or synthesizers.
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Typical Applications
- Wireless infrastructure equipment such as base stations and repeaters, where precise frequency control and low phase noise are critical for maintaining communication quality and reducing interference.
- Test and measurement instruments requiring stable and accurate frequency sources to ensure precise calibration and signal analysis.
- Radar and navigation systems demanding reliable oscillators with minimal jitter to enhance detection and positioning accuracy.
- Industrial automation systems that need robust frequency synthesizers capable of operating under varying environmental conditions.
CDLL5314/TR Brand Info
The CDLL5314/TR is a product from a leading semiconductor manufacturer specializing in high-frequency analog and mixed-signal ICs. Designed to meet stringent industrial and communications standards, this module reflects the brand??s commitment to delivering reliable, high-performance frequency generation solutions. The product benefits from advanced manufacturing processes and rigorous quality control, ensuring consistent operation across a broad range of applications.
FAQ
What is the typical phase noise of the CDLL5314/TR, and why is it important?
The typical phase noise at a 1 MHz offset is -110 dBc/Hz. Low phase noise is crucial because it minimizes signal distortion and jitter, improving the overall signal quality in RF applications, which is especially important for communication and radar systems.
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What frequency range does this synthesizer support?
It supports an operating frequency range from 3.0 GHz to 4.5 GHz. This wide range allows it to be used in various wireless communication bands and industrial frequency generation applications.
How does the integration of PLL and VCO benefit system design?
The integration reduces the number of external components, simplifies PCB layout, saves space, and improves overall system reliability by minimizing potential points of failure and reducing electromagnetic interference from separate components.
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What are the power supply requirements for this module?
The device operates from a power supply voltage between 3.0 V and 3.6 V. This voltage range aligns well with common industrial power rails and helps maintain low power consumption.
Is the CDLL5314/TR suitable for harsh industrial environments?
Yes, it operates reliably across a temperature range of -40??C to +85??C, making it suitable for demanding industrial and outdoor applications where temperature extremes are common.
