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SI5338E-B08122-GMR
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SI5338E-B08122-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 20-QFN (Quad Flat No-Lead)
  • Essence: Provides multiple clock outputs with precise frequency and phase control
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Clocks: 8 differential or 16 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Programmability: I2C interface for configuration and control

Detailed and Complete Pin Configuration

The SI5338E-B08122-GMR has a total of 20 pins. The pin configuration is as follows:

  1. XAXB0P/N: Differential input/output pair A
  2. XAXB1P/N: Differential input/output pair B
  3. XAXB2P/N: Differential input/output pair C
  4. XAXB3P/N: Differential input/output pair D
  5. XAXB4P/N: Differential input/output pair E
  6. XAXB5P/N: Differential input/output pair F
  7. XAXB6P/N: Differential input/output pair G
  8. XAXB7P/N: Differential input/output pair H
  9. SDA: I2C Serial Data Input/Output
  10. SCL: I2C Serial Clock Input
  11. VDD: Power Supply
  12. VDDO: Output Power Supply
  13. GND: Ground
  14. CLKIN: Reference Clock Input
  15. XTALN: Crystal Oscillator Negative Terminal
  16. XTALP: Crystal Oscillator Positive Terminal
  17. CLKOUT0P/N: Differential output pair 0
  18. CLKOUT1P/N: Differential output pair 1
  19. CLKOUT2P/N: Differential output pair 2
  20. CLKOUT3P/N: Differential output pair 3

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Low phase noise and jitter
  • Programmable output frequencies and formats
  • Spread Spectrum Clocking (SSC) support
  • Integrated crystal oscillator or external clock input options
  • Output enable/disable control for power management

Advantages and Disadvantages

Advantages: - High-performance clock generation with precise control - Wide frequency range and programmability - Low phase noise and jitter for improved system performance - Flexible output options for various applications

Disadvantages: - Requires I2C interface for configuration and control - Limited to a maximum frequency of 350 MHz

Applicable Range of Products

The SI5338E-B08122-GMR is suitable for a wide range of applications, including: - Communications equipment - Data centers and servers - Industrial automation - Test and measurement instruments - Consumer electronics

Working Principles

The SI5338E-B08122-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and distribute precise clock signals. It takes an input reference clock and uses internal dividers, multipliers, and phase shifters to synthesize multiple output clocks with different frequencies and phases.

Detailed Application Field Plans

  1. Communications Equipment: The SI5338E-B08122-GMR can be used in routers, switches, and network equipment to provide synchronized clock signals for data transmission and processing.
  2. Data Centers and Servers: It enables accurate timing for server clusters, storage systems, and high-speed interconnects, ensuring reliable data transfer and synchronization.
  3. Industrial Automation: The IC can be employed in programmable logic controllers (PLCs), motion control systems, and robotics to synchronize various processes and improve system performance.
  4. Test and Measurement Instruments: It is suitable for oscilloscopes, signal generators, and other test equipment that require precise timing and synchronization.
  5. Consumer Electronics: The SI5338E-B08122-GMR can be used in TVs, set-top boxes, and audio/video equipment to generate clock signals for data processing and display synchronization.

Detailed Alternative Models

  • SI5338A-B08122-GMR: Similar specifications and features, but with a different package option (20-TQFN)
  • SI5338B-B08122-GMR: Similar specifications and features, but with a different package option (20-QSOP)

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338E-B08122-GMR? A: The maximum output frequency is 350 MHz.

  2. Q: Can I use an external crystal oscillator instead of the integrated one? A: Yes, the