CDLL5311/TR Overview
The CDLL5311/TR is a precision clock generator and jitter attenuator designed for high-performance timing applications. It provides low phase noise and excellent jitter performance, making it ideal for systems requiring stable and reliable clock signals. Engineered with integrated PLL and VCO components, this device supports a wide frequency range and multiple output configurations. Its robust design ensures consistent timing accuracy under varying environmental conditions. Engineers and sourcing specialists will find the CDLL5311/TR well-suited for telecommunications, networking, and industrial automation. For detailed specifications and purchasing options, visit IC Manufacturer.
CDLL5311/TR Technical Specifications
| Parameter | Specification |
|---|---|
| Input Frequency Range | 10 MHz to 160 MHz |
| Output Frequency Range | 10 MHz to 320 MHz |
| Phase Noise (typical) | -140 dBc/Hz at 10 kHz offset |
| Jitter (RMS) | Less than 0.5 ps over 12 kHz to 20 MHz |
| Power Supply Voltage | 3.3 V ??5% |
| Power Consumption | Typical 250 mW |
| Output Types | LVPECL, LVDS, HCSL |
| Operating Temperature Range | -40??C to +85??C |
| Package Type | 32-pin LQFP |
| Lock Time | Less than 10 ms |
CDLL5311/TR Key Features
- Low Jitter Performance: Ensures minimal signal timing errors, critical for high-speed data communication systems.
- Wide Frequency Range: Supports flexible input and output frequencies, accommodating various system clock requirements.
- Multiple Output Interfaces: Provides LVPECL, LVDS, and HCSL outputs, simplifying integration with diverse digital logic families.
- Fast Locking Time: Enables rapid synchronization after power-up or frequency changes, enhancing system responsiveness.
- Robust Operating Range: Operates reliably across industrial temperature ranges, suitable for harsh environments.
- Low Power Consumption: Efficient design reduces thermal load and supports energy-sensitive applications.
- Integrated PLL and VCO: Reduces external component count, simplifying board design and improving signal integrity.
CDLL5311/TR Advantages vs Typical Alternatives
This device offers superior phase noise and jitter attenuation compared to typical clock synthesizers, improving timing accuracy in critical systems. Its versatile output options and wide frequency support allow easier integration into diverse applications. Additionally, low power consumption and fast locking characteristics provide efficiency and responsiveness advantages, making it a preferred choice over less flexible or higher power-consuming alternatives.
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Typical Applications
- Telecommunications equipment requiring precise clock distribution for synchronous data transfer and network timing.
- High-speed data converters and FPGA clocking where low jitter is essential for signal integrity.
- Industrial automation systems demanding stable timing signals under varying environmental conditions.
- Test and measurement instruments that rely on accurate and low-noise reference clocks.
CDLL5311/TR Brand Info
The CDLL5311/TR is developed by a leading semiconductor manufacturer renowned for high-quality timing and clock management solutions. This product reflects the brand??s commitment to precision, reliability, and performance in industrial and communications markets. It benefits from rigorous quality control and support infrastructure, ensuring dependable operation in demanding environments. The device is part of a broad portfolio targeting high-speed digital and mixed-signal applications.
FAQ
What is the typical jitter performance of the CDLL5311/TR?
The device typically delivers less than 0.5 picoseconds RMS jitter measured over a bandwidth from 12 kHz to 20 MHz. This low jitter level is critical for applications requiring high timing precision and minimal signal distortion.
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Which output signal types are supported by this clock generator?
It supports three main output types: LVPECL, LVDS, and HCSL. These options enable compatibility with a wide range of digital logic families and facilitate easy integration into existing system architectures.
What power supply voltage does the device require?
The CDLL5311/TR operates from a 3.3-volt power supply with a tolerance of ??5%. This standard voltage level is common in industrial and telecommunications equipment, ensuring compatibility with typical power rails.
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How fast does the device achieve frequency lock after power-up?
The lock time is less than 10 milliseconds, allowing rapid synchronization of the output clock with the input reference. Fast locking improves system startup times and reduces downtime during frequency changes.
Is the device suitable for use in harsh or industrial environments?
Yes, it supports an operating temperature range from -40??C to +85??C, making it suitable for industrial applications where temperature and environmental conditions can vary significantly.
