Skyworks Solutions, Inc. SI5345B-D07971-GM

Skyworks Solutions, Inc. SI5345B-D07971-GM The SI5345B-D07971-GM is a high-performance clock generator and jitter attenuator from Skyworks Solutions. It is designed to generate multiple output clocks with low jitter, making it ideal for applications that require high-quality clock signals. Functions - Clock Generation: The SI5345 can generate multiple output clock frequencies from a single input clock. - Jitter Attenuation: It features advanced jitter attenuation techniques, which help in providing clean and stable clock signals. - Configurable Outputs: The device provides a range of output configurations (LVPECL, LVDS, CMOS) for compatibility with various system requirements. - Programmable Frequency: Users can program the output frequencies via SPI (Serial Peripheral Interface), allowing for flexible configurations. - Low Phase Noise: The IC is designed to have low phase noise, which is critical for high-frequency applications. Applications - Telecommunications: Used in communication systems requiring precise clocking for data transmission and data recovery. - Networking Equipment: Common in routers, switches, and other networking devices that need reliable clock signals. - Data Center Equipment: Suitable for equipment that demands high-speed data processing and low latency. - Broadcast Equipment: Utilized in video and audio processing systems where clock stability and quality are essential. Alternative Components 1. Si5351A/B from SiTime: Can serve as a clock generator with similar features but might have different performance characteristics in terms of jitter and number of outputs. 2. AD9516-1 from Analog Devices: A high-performance clock generator that can also work as a jitter cleaner. 3. LMK04828 from Texas Instruments: A versatile clock generator with low jitter and multiple outputs, suitable for a wide range of applications. Embedded Modules While specific embedded modules featuring the SI5345B-D07971-GM might not be prevalent, you can find modules with integrated clock solutions from various manufacturers like: - FPGA boards that incorporate clock generators - Embedded systems for telecommunications and networking that feature advanced timing modules. Related Q&A 1. Q: What is the typical jitter performance of the SI5345B? - A: The SI5345B typically offers low jitter performance, around 0.5 ps RMS, making it suitable for high-precision timing applications. 2. Q: Can the SI5345B support different output levels? - A: Yes, the SI5345B supports multiple output levels, including LVPECL, LVDS, and CMOS, allowing compatibility with various designs. 3. Q: How is the output frequency of the SI5345B configured? - A: The output frequency can be set through a Serial Peripheral Interface (SPI), giving flexibility in designing systems that require different frequencies. 4. Q: Is the SI5345B suitable for PCIe applications? - A: Yes, due to its low jitter characteristics and ability to generate multiple clock outputs, the SI5345B is suitable for PCIe and other high-speed communication applications. 5. Q: What are the key features needed in a clock generator for networking applications? - A: Key features include low jitter performance, multiple configurable outputs, ability to provide precise frequency synthesis, and compatibility with various signaling standards (LVPECL, LVDS, etc.). Conclusion The SI5345B-D07971-GM from Skyworks Solutions, Inc. is an advanced clock generator that fulfills high-performance requirements across a variety of applications, especially in telecommunications and networking. Its configuration flexibility and low jitter make it an attractive choice for system designers.