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SI5338N-B04781-GMR

SI5338N-B04781-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 48-pin QFN (Quad Flat No-leads)
  • 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 945MHz
  • Number of Outputs: 8
  • Output Types: LVCMOS, LVDS, HCSL
  • Programmable Features: Output frequency, output type, spread spectrum modulation, phase offset, etc.

Detailed and Complete Pin Configuration

  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. GND
  10. SDA
  11. SCL
  12. VDDI
  13. XAXB
  14. XAXT
  15. XBXB
  16. XBXT
  17. CLKIN
  18. XTAL_SEL
  19. XTAL_P
  20. XTAL_N
  21. VDDXO
  22. VDDXO
  23. VDDXO
  24. VDDXO
  25. VDDXO
  26. VDDXO
  27. VDDXO
  28. VDDXO
  29. GND
  30. VDD
  31. VDD
  32. VDD
  33. VDD
  34. VDD
  35. VDD
  36. VDD
  37. VDD
  38. GND
  39. CLKOUT_0
  40. CLKOUT_1
  41. CLKOUT_2
  42. CLKOUT_3
  43. CLKOUT_4
  44. CLKOUT_5
  45. CLKOUT_6
  46. CLKOUT_7
  47. GND
  48. NC

Functional Characteristics

  • Generates up to 8 programmable clock outputs with precise frequency control
  • Supports various output types for compatibility with different systems
  • Low jitter performance for high-quality clock signals
  • Spread spectrum modulation capability for EMI reduction
  • Phase offset adjustment for synchronization purposes

Advantages and Disadvantages

Advantages: - Wide range of programmable features for flexible clock generation - High accuracy and stability in output frequencies - Multiple output types for versatile system integration

Disadvantages: - Relatively complex pin configuration may require careful PCB layout - Limited number of outputs compared to some other clock generator ICs

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data storage systems
  • Industrial automation
  • Consumer electronics

Working Principles

The SI5338N-B04781-GMR is a clock generator IC that utilizes an internal PLL (Phase-Locked Loop) to generate precise clock signals. It takes an input reference clock and uses its programmable dividers, multipliers, and phase offsets to generate multiple output clocks with different frequencies and types.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338N-B04781-GMR can be used to generate clock signals for various communication protocols, such as Ethernet, USB, and PCIe, ensuring accurate data transmission.
  2. Networking Devices: This IC can provide synchronized clock signals for routers, switches, and network interface cards, improving overall network performance.
  3. Data Storage Systems: By generating precise clock signals, the SI5338N-B04781-GMR helps maintain data integrity and synchronization in storage devices like hard drives and solid-state drives.
  4. Industrial Automation: Clock synchronization is crucial in industrial automation systems for precise timing of control signals. This IC can generate synchronized clocks for PLCs (Programmable Logic Controllers) and other automation equipment.
  5. Consumer Electronics: The SI5338N-B04781-GMR can be used in various consumer electronic devices, such as TVs, set-top boxes, and gaming consoles, to ensure accurate timing for audio/video processing and data communication.

Detailed Alternative Models

  1. SI5332N-B04781-GMR: Similar to SI5338N-B04781-GMR but with 6 outputs instead of 8.
  2. SI5341N-B04781-GMR: Clock generator IC with 12 outputs and additional features like integrated voltage regulators.
  3. SI5368N-B04781-GMR: Multi-channel clock generator IC with advanced jitter attenuation capabilities.

5 Common Technical Questions and