The SI5345A-D06761-GM is a highly versatile integrated circuit (IC) component designed for precision clock generation in a wide range of applications.
This IC belongs to the SI5345A family and comes in a compact QFN-20 package, making it suitable for space-constrained designs. It is commonly used in communications, networking, industrial, and test and measurement equipment.
Key Features:
1. Low-jitter Clock Generation: The SI5345A-D06761-GM offers an exceptional clock generation capability with low phase noise and jitter, ensuring high signal integrity and reliability.
2. Multiple Outputs: It provides up to 4 clock outputs, each with its own programmable frequency, output format, and voltage level. This flexibility enables the IC to meet the diverse needs of different applications.
3. Wide Frequency Range: The SI5345A-D06761-GM supports a broad frequency range from 100Hz to 850MHz, allowing for various clocking requirements, including low-frequency reference clocks and high-speed system clocks.
4. Flexible Input Options: It supports multiple input formats, such as LVDS, LVPECL, LVCMOS, and HCSL, making it compatible with a wide range of signal sources.
5. Integrated Crystal Oscillator: The IC integrates a precision crystal oscillator circuit, eliminating the need for an external crystal or oscillator module. This feature simplifies the design and reduces component count and cost.
6. Built-in Control Interface: It includes an I2C/SMBus-compatible serial interface for easy configuration and control. This interface allows for on-the-fly frequency reprogramming, enabling dynamic clock adjustments without the need for hardware changes.
7. Versatile Phase-Locked Loop (PLL): The IC features a highly programmable PLL architecture, allowing for precise frequency synthesis and jitter attenuation. This enables the generation of diverse clock signals accurately synchronized with the system requirements.
8. Low Power Consumption: The SI5345A-D06761-GM is designed to operate with low power consumption while maintaining excellent performance, making it suitable for power-sensitive applications.
9. Advanced Clock Management Features: It includes advanced clock features like spread spectrum modulation, output skew adjustment, and programmable rise/fall times. These features facilitate improved electromagnetic compatibility (EMC) performance and enhance signal integrity.
In summary, the SI5345A-D06761-GM is a versatile IC component that offers exceptional clock generation capabilities with low jitter, wide frequency range, multiple outputs, and flexible input options. With its integrated crystal oscillator, programmable PLL, and various clock management features, it provides an efficient and cost-effective solution for precision clock generation in diverse applications.
