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SI5347B-A-GM
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SI5347B-A-GM

Product Overview

Category

SI5347B-A-GM belongs to the category of integrated circuits (ICs) specifically designed for clock generation and distribution.

Use

The SI5347B-A-GM is primarily used in electronic devices that require precise timing signals. It provides high-performance clock synthesis, jitter attenuation, and frequency translation capabilities.

Characteristics

  • High-performance clock synthesis with low phase noise and jitter.
  • Flexible frequency translation and synchronization options.
  • Wide operating frequency range.
  • Low power consumption.
  • Compact package size.

Package

The SI5347B-A-GM is available in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of SI5347B-A-GM lies in its ability to generate and distribute accurate clock signals, ensuring proper synchronization and timing in electronic systems.

Packaging/Quantity

The SI5347B-A-GM is typically sold in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Operating Voltage: 1.8V - 3.3V
  • Frequency Range: 1Hz - 2.2GHz
  • Number of Outputs: 12
  • Output Types: LVCMOS, LVDS, LVPECL, HCSL
  • Phase Noise: < -150 dBc/Hz @ 100 kHz offset
  • Jitter Attenuation: > 40 dB
  • Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5347B-A-GM has a total of 48 pins. The pin configuration is as follows:

  1. VDDA
  2. VDDA
  3. GND
  4. GND
  5. OUT0_N
  6. OUT0_P
  7. OUT1_N
  8. OUT1_P
  9. OUT2_N
  10. OUT2_P
  11. OUT3_N
  12. OUT3_P
  13. OUT4_N
  14. OUT4_P
  15. OUT5_N
  16. OUT5_P
  17. OUT6_N
  18. OUT6_P
  19. OUT7_N
  20. OUT7_P
  21. OUT8_N
  22. OUT8_P
  23. OUT9_N
  24. OUT9_P
  25. OUT10_N
  26. OUT10_P
  27. OUT11_N
  28. OUT11_P
  29. GND
  30. GND
  31. VDDA
  32. VDDA
  33. SDA
  34. SCL
  35. GND
  36. GND
  37. XTAL_N
  38. XTAL_P
  39. GND
  40. GND
  41. VDDA
  42. VDDA
  43. GND
  44. GND
  45. GND
  46. GND
  47. GND
  48. GND

Functional Features

  • Clock synthesis with fractional-N PLL technology.
  • Jitter attenuation using high-performance phase-locked loops (PLLs).
  • Frequency translation and synchronization capabilities.
  • Programmable output formats and levels.
  • Integrated EEPROM for storing configuration settings.

Advantages and Disadvantages

Advantages

  • High precision and accuracy in clock generation.
  • Flexible frequency translation options.
  • Low phase noise and jitter.
  • Wide operating frequency range.
  • Compact package size.

Disadvantages

  • Requires careful configuration and programming for optimal performance.
  • Limited number of outputs compared to some other clock ICs.
  • Relatively higher cost compared to simpler clock generation solutions.

Working Principles

The SI5347B-A-GM utilizes a combination of fractional-N PLL technology and high-performance phase-locked loops (PLLs) to generate and distribute precise clock signals. It uses an external crystal oscillator as a reference and employs advanced algorithms to synthesize the desired frequencies with low phase noise and jitter. The integrated EEPROM allows for easy configuration and storage of settings.

Detailed Application Field Plans

The SI5347B-A-GM finds applications in various electronic systems that require accurate timing and synchronization. Some of the key application fields include:

  1. Telecommunications: Used in network switches, routers, and communication equipment to ensure precise timing for data transmission.
  2. Test and Measurement: Employed in test equipment such as oscilloscopes, signal generators, and spectrum analyzers to maintain accurate timebase and synchronization.
  3. Broadcast and Audio/Video: Integrated into broadcasting equipment, video processors, and audio devices to synchronize signals and maintain proper timing.
  4. Industrial Automation: Utilized in industrial control systems, PLCs, and robotics to synchronize processes and ensure precise timing in automation workflows.
  5. Aerospace and Defense: Incorporated into avionics systems, radar equipment, and military communication systems to provide accurate timing for

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SI5347B-A-GM :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of SI5347B-A-GM in technical solutions:

  1. Q: What is SI5347B-A-GM? A: SI5347B-A-GM is a high-performance clock generator and jitter attenuator integrated circuit (IC) designed for use in various technical solutions.

  2. Q: What are the key features of SI5347B-A-GM? A: Some key features include multiple outputs, low jitter, flexible frequency synthesis, programmability, and support for various communication protocols.

  3. Q: How many outputs does SI5347B-A-GM support? A: SI5347B-A-GM supports up to 12 differential or single-ended clock outputs.

  4. Q: What is the typical jitter performance of SI5347B-A-GM? A: SI5347B-A-GM offers excellent jitter performance, typically below 100 femtoseconds RMS.

  5. Q: Can SI5347B-A-GM generate different clock frequencies simultaneously? A: Yes, SI5347B-A-GM can generate multiple clock frequencies simultaneously, making it suitable for complex systems with diverse timing requirements.

  6. Q: Is SI5347B-A-GM programmable? A: Yes, SI5347B-A-GM is highly programmable, allowing users to configure its output frequencies, formats, and other parameters through software or hardware interfaces.

  7. Q: What communication protocols does SI5347B-A-GM support? A: SI5347B-A-GM supports various communication protocols such as I2C, SPI, and SMBus, enabling easy integration into different system architectures.

  8. Q: Can SI5347B-A-GM synchronize with an external reference clock? A: Yes, SI5347B-A-GM can synchronize with an external reference clock to maintain accurate timing across the system.

  9. Q: What power supply voltage does SI5347B-A-GM require? A: SI5347B-A-GM operates from a single 3.3V power supply.

  10. Q: In what applications can SI5347B-A-GM be used? A: SI5347B-A-GM is suitable for a wide range of applications, including telecommunications, data centers, industrial automation, test and measurement equipment, and more.

Please note that these answers are general and may vary depending on specific implementation details and requirements.