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SI5338B-B06686-GMR
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SI5338B-B06686-GMR

Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 48-pin QFN (Quad Flat No-Lead)
  • Essence: Provides multiple clock outputs with precise frequency and phase control
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 945MHz
  • Output Format: LVPECL, LVDS, HCSL, CMOS
  • Programmable Features: Frequency, Phase, Output Format, Spread Spectrum, etc.
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5338B-B06686-GMR has a total of 48 pins. The detailed pin configuration is as follows:

  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. XAXB_SEL
  11. XAXB_P/N
  12. XAXC_SEL
  13. XAXC_P/N
  14. XAXD_SEL
  15. XAXD_P/N
  16. XAXBSEL
  17. XAXBP/N
  18. XAXCSEL
  19. XAXCP/N
  20. XAXDSEL
  21. XAXDP/N
  22. XAXB_SEL
  23. XAXB_P/N
  24. XAXC_SEL
  25. XAXC_P/N
  26. XAXD_SEL
  27. XAXD_P/N
  28. XAXBSEL
  29. XAXBP/N
  30. XAXCSEL
  31. XAXCP/N
  32. XAXDSEL
  33. XAXDP/N
  34. VDDO_8
  35. VDDO_9
  36. VDDO_10
  37. VDDO_11
  38. VDDO_12
  39. VDDO_13
  40. VDDO_14
  41. VDDO_15
  42. GND
  43. SDA
  44. SCL
  45. GND
  46. VDDI
  47. VDD
  48. GND

Functional Characteristics

  • Provides up to 16 programmable clock outputs
  • Supports various output formats (LVPECL, LVDS, HCSL, CMOS)
  • Low jitter and phase noise for high-performance applications
  • Flexible frequency and phase control through programming
  • Spread Spectrum Clocking (SSC) capability for EMI reduction

Advantages and Disadvantages

Advantages: - High-performance clock generation with precise control - Programmable features allow customization for specific applications - Multiple clock outputs provide flexibility in system design

Disadvantages: - Complex pin configuration may require careful PCB layout - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

The SI5338B-B06686-GMR is suitable for a wide range of applications that require precise clock generation and distribution. It can be used in telecommunications, networking, data centers, industrial automation, and other electronic systems.

Working Principles

The SI5338B-B06686-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and multiply clock signals. It takes an input reference clock and uses internal dividers, phase shifters, and multiplexers to produce multiple output clocks with programmable frequencies and phases.

Detailed Application Field Plans

  1. Telecommunications: Clock synchronization in communication networks.
  2. Networking: Clock distribution in routers, switches, and network equipment.
  3. Data Centers: Clock generation for server farms and storage systems.
  4. Industrial Automation: Timing control in industrial machinery and automation systems.
  5. Electronic Systems: Clocking solutions for various electronic devices and applications.

Detailed Alternative Models

  • SI5338A-B06686-GMR: Similar features and specifications, different package size (36-pin QFN).
  • SI5338C-B06686-GMR: Similar features and specifications, different output formats (HCSL only).

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338B-B06686-GMR? A: The maximum output frequency is 945MHz.

  2. Q: Can I program the output phase of each clock independently