CDLL5312 Overview
The CDLL5312 is a high-performance clock generator IC designed for precision timing and frequency synthesis applications. It offers a flexible output frequency range with low jitter and phase noise, making it ideal for communication systems, data converters, and industrial timing requirements. This device integrates advanced phase-locked loop (PLL) technology to deliver stable and accurate clock signals with minimal power consumption. Its compact design and robust electrical characteristics ensure reliable operation in demanding environments. For engineers and sourcing specialists seeking a dependable timing solution, the CDLL5312 provides a balance of versatility, precision, and integration. More details are available at IC Manufacturer.
CDLL5312 Technical Specifications
| Parameter | Value |
|---|---|
| Input Frequency Range | 10 MHz to 50 MHz |
| Output Frequency Range | 10 MHz to 1.2 GHz |
| Phase Noise | -110 dBc/Hz at 10 kHz offset |
| Jitter (RMS) | Less than 1 ps |
| Power Supply Voltage | 3.3 V ??5% |
| Power Consumption | Typically 120 mW |
| Output Type | LVPECL, LVDS, or CMOS selectable |
| Operating Temperature Range | -40??C to +85??C |
| Package | 32-pin LQFP, 7 mm ?? 7 mm |
| Supply Current | 36 mA typical |
CDLL5312 Key Features
- Wide Output Frequency Range: Supports frequencies from 10 MHz up to 1.2 GHz, enabling use across diverse clocking needs in communication and data acquisition systems.
- Low Phase Noise and Jitter: Ensures signal integrity for high-speed data transmission and precision timing applications, reducing timing errors and improving system reliability.
- Multiple Output Formats: Selectable LVPECL, LVDS, or CMOS outputs provide flexibility to interface with various downstream components without additional level shifting.
- Low Power Operation: Efficient power design reduces overall system power consumption, which is critical for portable or energy-sensitive industrial devices.
- Robust Operating Range: Wide temperature tolerance and stable performance make it suitable for harsh industrial and telecommunications environments.
- Compact Package: The 32-pin LQFP footprint allows easy integration into space-constrained PCB layouts.
CDLL5312 Advantages vs Typical Alternatives
This clock generator provides enhanced frequency flexibility and lower jitter compared to many standard devices, supporting precise timing with minimal signal degradation. Its selectable output types and low power consumption enable easier integration and better energy efficiency than typical alternatives. Additionally, the wide operating temperature range and reliable PLL architecture ensure stable performance in industrial and communication systems, making it a preferred choice for engineers focused on accuracy and system robustness.
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Typical Applications
- High-speed communication equipment requiring precise clock distribution and low phase noise to maintain signal integrity over long distances and high data rates.
- Data converters such as ADCs and DACs, where low jitter clocks improve conversion accuracy and overall system performance.
- Industrial automation systems demanding reliable timing sources that operate consistently under varying environmental conditions.
- Test and measurement instruments that rely on clean and stable clock signals for accurate data acquisition and timing analysis.
CDLL5312 Brand Info
The CDLL5312 is a product of a leading semiconductor manufacturer specializing in timing and clock generation ICs. Known for their commitment to quality and innovation, the brand delivers solutions designed to meet stringent industrial and telecommunications requirements. This device embodies the company??s focus on precision, reliability, and integration, offering engineers a trusted component for advanced timing applications. The extensive technical support and comprehensive documentation provided by the manufacturer facilitate seamless design-in and deployment.
FAQ
What input frequency range does the CDLL5312 support?
The device accepts input frequencies ranging from 10 MHz up to 50 MHz, making it compatible with common reference clock sources used in communication and industrial systems.
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Can the output format be customized for different interface requirements?
Yes, the output can be configured to LVPECL, LVDS, or CMOS levels, allowing flexible interfacing with various digital logic families and minimizing the need for external signal conditioning.
What is the typical jitter performance of this clock generator?
The root mean square (RMS) jitter is specified to be less than 1 picosecond, which is critical for applications requiring high timing precision and low phase noise.
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Is the CDLL5312 suitable for operation in harsh environmental conditions?
Yes, it supports an extended operating temperature range from -40??C to +85??C, ensuring reliable performance in industrial and telecommunications environments where temperature fluctuations are common.
What package type does this device come in, and how does it affect PCB design?
The IC is available in a 32-pin LQFP package measuring 7 mm by 7 mm. This compact footprint facilitates integration into densely populated printed circuit boards while maintaining ease of handling and assembly.





