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SI5338N-B05025-GMR
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SI5338N-B05025-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-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 808MHz
  • 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. GND
  7. CLKIN
  8. GND
  9. CLKOUT0
  10. GND
  11. CLKOUT1
  12. GND
  13. CLKOUT2
  14. GND
  15. CLKOUT3
  16. GND
  17. CLKOUT4
  18. GND
  19. CLKOUT5
  20. GND

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low phase noise and jitter
  • Spread Spectrum support
  • Integrated crystal oscillator

Advantages and Disadvantages

Advantages: - Wide range of output frequencies - High accuracy and stability - Easy to program and configure - Compact package size - Low power consumption

Disadvantages: - Relatively high cost compared to simpler clock generators - Requires careful design considerations for optimal performance

Applicable Range of Products

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

Working Principles

The SI5338N-B05025-GMR is a clock generator IC that utilizes a phase-locked loop (PLL) to generate precise clock signals. It takes an input reference clock and uses internal dividers, multipliers, and programmable registers to synthesize multiple output clocks with different frequencies and formats.

Detailed Application Field Plans

  1. Telecommunications: Provides synchronized clock signals for network switches and routers.
  2. Data Storage: Generates clock signals for high-speed data transfer in solid-state drives (SSDs).
  3. Industrial Automation: Synchronizes timing signals for precise control in robotic systems.
  4. Test and Measurement: Supplies accurate clock references for oscilloscopes and signal analyzers.
  5. Audio/Video Equipment: Generates clock signals for audio and video processing in multimedia devices.

Detailed Alternative Models

  • SI5332N-B05025-GMR
  • SI5336N-B05025-GMR
  • SI5337N-B05025-GMR
  • SI5339N-B05025-GMR
  • SI5340N-B05025-GMR

5 Common Technical Questions and Answers

  1. Q: Can the output frequency be adjusted on-the-fly? A: Yes, the SI5338N-B05025-GMR supports dynamic frequency programming.

  2. Q: What is the typical phase noise performance of this IC? A: The phase noise is typically -150dBc/Hz at 100kHz offset.

  3. Q: Does it support spread spectrum modulation? A: Yes, the SI5338N-B05025-GMR has built-in spread spectrum support.

  4. Q: Can I use an external crystal oscillator instead of the integrated one? A: Yes, the IC provides an option to use an external reference clock.

  5. Q: What is the power supply voltage tolerance of this device? A: The SI5338N-B05025-GMR operates within a voltage range of 2.375V to 3.63V.

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