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SI5338C-B02531-GMR
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SI5338C-B02531-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-QFN (Quad Flat No-Lead)
  • Essence: Clock generation and multiplication for various electronic systems
  • 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 808MHz
  • Output Format: LVCMOS, LVDS, HCSL, or LVPECL
  • Programmable Features: Output frequency, output format, spread spectrum modulation, clock skew adjustment, etc.
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338C-B02531-GMR has a total of 20 pins. The pin configuration is as follows:

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. VDDO
  6. GND
  7. CLKIN
  8. GND
  9. VDDI
  10. SDA
  11. SCL
  12. GND
  13. VDDO
  14. OUT0
  15. OUT1
  16. OUT2
  17. OUT3
  18. VDDO
  19. GND
  20. VDDO

Functional Characteristics

  • Flexible clock synthesis and multiplication
  • Low phase noise and jitter
  • High frequency accuracy and stability
  • Wide range of output formats
  • Programmable features for customization
  • Spread spectrum modulation for EMI reduction
  • Clock skew adjustment for signal alignment

Advantages and Disadvantages

Advantages: - High precision and accuracy in generating clock signals - Versatile output formats for compatibility with different systems - Programmable features allow customization for specific requirements - Spread spectrum modulation reduces electromagnetic interference

Disadvantages: - Relatively complex configuration and programming - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

The SI5338C-B02531-GMR is widely used in various electronic systems that require precise clock generation and multiplication. It finds applications in telecommunications, networking equipment, data centers, industrial automation, consumer electronics, and more.

Working Principles

The SI5338C-B02531-GMR utilizes a combination of phase-locked loop (PLL) and fractional-N synthesis techniques to generate and multiply clock signals. The input clock is divided, multiplied, and combined to produce the desired output frequencies with low jitter and high accuracy.

Detailed Application Field Plans

  1. Telecommunications: Clock synchronization in network switches and routers.
  2. Data Centers: Timing reference for server clusters and storage systems.
  3. Industrial Automation: Precise timing for control systems and sensors.
  4. Consumer Electronics: Clock generation for audio/video devices and gaming consoles.
  5. Automotive: Clock synchronization in infotainment systems and driver assistance modules.

Detailed Alternative Models

  1. SI5338A-B02531-GMR: Similar specifications but with additional features for enhanced performance.
  2. SI5339C-B02531-GMR: Higher output frequency range and increased programmability options.
  3. SI5340C-B02531-GMR: Advanced clock generator with integrated voltage-controlled crystal oscillator (VCXO).

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5338C-B02531-GMR with a 3.3V power supply? A: Yes, the IC supports an input voltage range of 2.375V to 3.63V, including 3.3V.

  2. Q: What is the maximum output frequency of this clock generator? A: The SI5338C-B02531-GMR can generate output frequencies up to 808MHz.

  3. Q: Can I adjust the clock skew using this IC? A: Yes, the SI5338C-B02531-GMR provides clock skew adjustment capabilities for signal alignment.

  4. Q: Does this clock generator support spread spectrum modulation? A: Yes, it offers spread spectrum modulation to reduce electromagnetic interference (EMI).

  5. Q: How many output formats are supported by the SI5338C-B02531-GMR? A: This IC supports various output formats, including LVCMOS, LVDS, HCSL, and LVPECL.

This encyclopedia entry provides an overview of the SI5338C-B02531-GMR clock generator, including its basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.