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SI5348A-E-GM
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SI5348A-E-GM

Product Overview

Category

SI5348A-E-GM belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for clock generation and distribution in electronic systems.

Characteristics

  • High-performance clock generator
  • Flexible frequency synthesis
  • Low jitter and phase noise
  • Wide frequency range
  • Programmable output formats

Package

SI5348A-E-GM is available in a small form factor package, suitable for surface mount technology (SMT) applications.

Essence

The essence of SI5348A-E-GM lies in its ability to provide accurate and stable clock signals for various electronic devices and systems.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Frequency range: 1 Hz to 945 MHz
  • Number of outputs: 12
  • Output formats: LVDS, LVPECL, HCSL, CMOS
  • Supply voltage: 3.3 V
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of SI5348A-E-GM is as follows:

  1. VDDO_0
  2. VDDO_1
  3. VDDO_2
  4. VDDO_3
  5. VDDO_4
  6. VDDO_5
  7. VDDO_6
  8. VDDO_7
  9. VDDO_8
  10. VDDO_9
  11. VDDO_10
  12. VDDO_11
  13. GND
  14. XAXB
  15. XAXC
  16. XDXB
  17. XDXC
  18. XAXB_SEL
  19. XAXC_SEL
  20. XDXB_SEL
  21. XDXC_SEL
  22. CLKIN1_P
  23. CLKIN1_N
  24. CLKIN2_P
  25. CLKIN2_N
  26. REFCLK_P
  27. REFCLK_N
  28. GND
  29. SDA
  30. SCL
  31. GND
  32. VDD

Functional Features

  • Frequency synthesis with fractional-N and integer-N modes
  • Programmable output dividers and phase offsets
  • Spread spectrum modulation for reduced electromagnetic interference (EMI)
  • Automatic frequency and phase alignment
  • Integrated voltage-controlled crystal oscillator (VCXO)

Advantages and Disadvantages

Advantages

  • High precision and stability in clock generation
  • Wide range of output formats for compatibility with different systems
  • Flexible programming options for customization
  • Low jitter and phase noise for improved system performance

Disadvantages

  • Relatively complex configuration and setup process
  • Limited number of outputs compared to some other clock generator ICs
  • Higher cost compared to basic clock oscillators

Working Principles

SI5348A-E-GM utilizes a combination of phase-locked loop (PLL) and digital signal processing (DSP) techniques to generate and distribute clock signals. The PLL locks onto an external reference clock or an internal VCXO, and the DSP algorithms enable precise frequency synthesis and phase alignment.

Detailed Application Field Plans

SI5348A-E-GM finds applications in various fields, including:

  1. Telecommunications: Clock synchronization in network equipment and base stations.
  2. Data centers: Timing solutions for servers, switches, and storage systems.
  3. Industrial automation: Clock distribution in control systems and programmable logic controllers (PLCs).
  4. Test and measurement: Precision timing for oscilloscopes, signal generators, and analyzers.
  5. Broadcast and audio/video equipment: Clock synchronization in production studios and broadcasting facilities.

Detailed and Complete Alternative Models

  1. SI5347A-E-GM: Similar to SI5348A-E-GM, but with 8 outputs instead of 12.
  2. SI5346A-E-GM: Clock generator with 4 outputs and lower power consumption.
  3. SI5345A-E-GM: Entry-level clock generator with 2 outputs and simplified programming interface.

These alternative models offer different output configurations and features to cater to specific application requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng SI5348A-E-GM sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of SI5348A-E-GM in technical solutions:

  1. Q: What is the SI5348A-E-GM? A: The SI5348A-E-GM is a highly flexible, low-jitter clock generator and jitter attenuator designed for use in various technical solutions.

  2. Q: What are the key features of the SI5348A-E-GM? A: The SI5348A-E-GM offers multiple outputs, programmable frequencies, low phase noise, integrated jitter attenuation, and advanced clock synthesis capabilities.

  3. Q: How many outputs does the SI5348A-E-GM support? A: The SI5348A-E-GM supports up to 12 differential or single-ended clock outputs.

  4. Q: Can I program the output frequencies of the SI5348A-E-GM? A: Yes, the SI5348A-E-GM allows you to program each output frequency independently, providing flexibility in meeting specific system requirements.

  5. Q: Does the SI5348A-E-GM offer jitter attenuation? A: Yes, the SI5348A-E-GM includes integrated jitter attenuation technology to reduce phase noise and improve signal integrity.

  6. Q: What is the typical phase noise performance of the SI5348A-E-GM? A: The SI5348A-E-GM offers excellent phase noise performance, typically below -230 dBc/Hz at 100 kHz offset.

  7. Q: Can I synchronize the SI5348A-E-GM with an external reference clock? A: Yes, the SI5348A-E-GM supports synchronization to an external reference clock, allowing precise timing alignment in the system.

  8. Q: Is the SI5348A-E-GM compatible with different communication protocols? A: Yes, the SI5348A-E-GM is protocol-agnostic and can be used in various applications such as Ethernet, PCIe, SATA, USB, and more.

  9. Q: What is the power supply voltage range for the SI5348A-E-GM? A: The SI5348A-E-GM operates from a single 3.3V power supply, making it suitable for many system designs.

  10. Q: Are evaluation boards or development tools available for the SI5348A-E-GM? A: Yes, Silicon Labs provides evaluation boards, software, and documentation to assist with the design and evaluation of the SI5348A-E-GM in technical solutions.

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