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SI5338N-B05552-GMR
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SI5338N-B05552-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 24-pin QFN (Quad Flat No-Lead)
  • Essence: Provides clock signals for various electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 945MHz
  • Output Format: LVCMOS, LVDS, HCSL, or LVPECL
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 100mA (typical)

Detailed and Complete Pin Configuration

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. VDDI
  6. VDDO
  7. GND
  8. CLKIN
  9. GND
  10. VDDI
  11. VDDO
  12. GND
  13. CLKOUT0
  14. CLKOUT1
  15. CLKOUT2
  16. CLKOUT3
  17. GND
  18. VDDO
  19. VDDI
  20. GND
  21. SDA
  22. SCL
  23. GND
  24. VDDI

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies
  • Low phase noise and jitter
  • Spread Spectrum Clocking (SSC) support
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - Wide range of output frequencies - Low jitter performance - Easy configuration through I2C interface

Disadvantages: - Requires external crystal oscillator for input clock - Limited number of output channels (4 in this case)

Applicable Range of Products

  • Communication equipment
  • Networking devices
  • Data storage systems
  • Industrial automation
  • Test and measurement instruments

Working Principles

The SI5338N-B05552-GMR is a clock generator IC that generates multiple clock signals with programmable frequencies. It uses an external crystal oscillator as the input reference and internally synthesizes various output frequencies based on user configuration.

Detailed Application Field Plans

  1. Communication Equipment: Provides synchronized clock signals for data transmission and reception modules.
  2. Networking Devices: Generates clock signals for Ethernet switches, routers, and network processors.
  3. Data Storage Systems: Synchronizes data read/write operations in hard drives and solid-state drives.
  4. Industrial Automation: Controls timing and synchronization in PLCs (Programmable Logic Controllers) and industrial control systems.
  5. Test and Measurement Instruments: Provides accurate timing references for oscilloscopes, signal generators, and other test equipment.

Detailed Alternative Models

  1. SI5338A-B05552-GMR: Similar features but with extended temperature range (-40°C to +105°C).
  2. SI5338B-B05552-GMR: Higher performance version with lower phase noise and jitter specifications.
  3. SI5339N-B05552-GMR: 6-output version of the same clock generator IC.
  4. SI5340N-B05552-GMR: Clock generator with additional features like integrated voltage regulators.
  5. SI5341N-B05552-GMR: Clock generator with enhanced frequency accuracy and stability.

5 Common Technical Questions and Answers

  1. Q: Can I use an external clock source instead of a crystal oscillator? A: Yes, the SI5338N-B05552-GMR supports both crystal and external clock inputs.

  2. Q: How can I program the output frequencies? A: The IC provides an I2C interface through which you can configure the desired output frequencies.

  3. Q: What is the typical phase noise performance of this device? A: The SI5338N-B05552-GMR offers low phase noise characteristics suitable for most applications.

  4. Q: Can I synchronize multiple SI5338N-B05552-GMR devices together? A: Yes, by connecting their CLKIN pins to a common reference clock, you can achieve synchronization.

  5. Q: Is there any built-in error detection or fault reporting mechanism? A: No, the SI5338N-B05552-GMR does not have specific error detection or fault reporting features.

This encyclopedia entry provides an overview of the SI5338N-B05552-GMR clock generator IC, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range, working principles, application field plans, alternative models, and common technical questions and answers.