Skyworks Solutions, Inc. SI5347A-B04445-GMR

The SI5347A-B04445-GMR is a versatile clock generator designed for high-performance applications. It features low jitter, low phase noise, and flexibility in generating multiple output frequencies from a single input source. It is particularly suitable for applications requiring precise timing across various channels. Functions: - Frequency Generation: Capable of generating multiple output frequencies based on a single reference frequency input. - Jitter Performance: Designed for low jitter and low phase noise operation, important for high-speed applications. - Programmable Outputs: Offers programmable configuration for output frequencies, skew adjustment, and various output formats. - Input Clock Management: Can accept a variety of input clock signals and conditions these for stable output generation. - Integrated Features: Includes features such as output enable/disable and state control, suited for power management scenarios. Applications: The SI5347A-B04445-GMR finds its use in various applications, including: - Telecommunications: Used in base stations and networking equipment to generate clocks for communications signaling. - Data Center Equipment: Provides precise timing for data center switches, routers, and servers. - Broadcast Equipment: Used in professional video equipment and broadcast systems for video synchronization. - Industrial Automation: Supports timing for industrial communications and automation systems. - Consumer Electronics: Employed in multimedia applications requiring synchronous clock generation, like audio or video processing devices. Alternative Components: - Silicon Labs Si5351: A clock generator with similar functionality, offering multiple output frequencies. - Texas Instruments CDCE62005: A versatile clock generator with programmable features. - IDT 8T49N241: A highly flexible clock generator suitable for communication and broadcast applications. Embedded Modules: Several embedded systems and modules may utilize the SI5347A, including: - FPGA Development Boards: Used for precise clock signaling within FPGA designs. - Communication Modules: Integrated within RF and GBIC transceivers where clock precision is critical. - Video Processing Boards: For synchronization in multimedia applications requiring accurate timing. Related Q&A: 1. Q: What is the jitter performance of the SI5347A-B04445-GMR? - A: The SI5347A provides low jitter and phase noise performance, making it ideal for high-speed and high-precision applications, with jitter typically in the low ps range. 2. Q: Can the SI5347A generate clock outputs from different reference inputs? - A: Yes, the SI5347A can accept multiple reference inputs and can generate various clocks based on the selected reference, making it adaptable to different system needs. 3. Q: How do I configure the output frequencies of the SI5347A? - A: Configuration is done through a serial interface, typically I2C, where you can program the desired output frequencies, dividers, and other parameters. 4. Q: In which applications would I prefer the SI5347 over other clock generators? - A: You would prefer the SI5347 in applications that require very low jitter, flexibility in output frequency configuration, and robustness in high-speed communication scenarios, such as telecommunications and data centers. 5. Q: What power supply requirements does the SI5347 have? - A: The SI5347 typically operates with a supply voltage of 3.3V, but it is important to consult the datasheet for exact specifications regarding power consumption and supply variations. This overview provides a comprehensive understanding of the SI5347A-B04445-GMR, highlighting its capabilities and potential uses in various industries.