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SI5338B-B01215-GMR
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SI5338B-B01215-GMR

Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 48-pin QFN
  • 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 945MHz
  • Output Format: LVPECL, LVDS, HCSL, CML, CMOS
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 150mA (typical)

Pin Configuration

The SI5338B-B01215-GMR has a total of 48 pins. The pin configuration is as follows:

  1. VDDO
  2. VDDO
  3. VDDO
  4. VDDO
  5. VDDO
  6. VDDO
  7. VDDO
  8. VDDO
  9. VDDO
  10. VDDO
  11. VDDO
  12. VDDO
  13. VDDO
  14. VDDO
  15. VDDO
  16. VDDO
  17. VDDO
  18. VDDO
  19. VDDO
  20. VDDO
  21. VDDO
  22. VDDO
  23. VDDO
  24. VDDO
  25. VDDO
  26. VDDO
  27. VDDO
  28. VDDO
  29. VDDO
  30. VDDO
  31. VDDO
  32. VDDO
  33. VDDO
  34. VDDO
  35. VDDO
  36. VDDO
  37. VDDO
  38. VDDO
  39. VDDO
  40. VDDO
  41. VDDO
  42. VDDO
  43. VDDO
  44. VDDO
  45. VDDO
  46. VDDO
  47. VDDO
  48. VDDO

Functional Characteristics

  • Programmable output frequencies with fine resolution
  • Low jitter performance for high-quality clock signals
  • Integrated loop filter for simplified design
  • Spread Spectrum Clocking (SSC) support for EMI reduction
  • Flexible input and output formats for compatibility with various systems

Advantages and Disadvantages

Advantages: - Wide range of programmable output frequencies - Low jitter performance ensures accurate timing - Integrated loop filter simplifies design process - SSC support reduces electromagnetic interference

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires external power supply for operation

Applicable Range of Products

The SI5338B-B01215-GMR is suitable for a wide range of applications, including: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5338B-B01215-GMR generates clock signals by utilizing an internal PLL (Phase-Locked Loop) circuit. It takes an input reference clock and multiplies it to produce the desired output frequency. The device allows for precise control over the output frequency through programming.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338B-B01215-GMR can be used in base stations, routers, and switches to provide accurate clock signals for data transmission.
  2. Networking Devices: This clock generator is suitable for use in switches, routers, and network interface cards to ensure synchronized data transfer.
  3. Data Centers: The SI5338B-B01215-GMR can be utilized in data centers to provide precise clock signals for server synchronization and data processing.
  4. Industrial Automation Systems: This device is applicable in industrial automation systems where accurate timing is crucial for synchronized operation of various components.
  5. Test and Measurement Instruments: The SI5338B-B01215-GMR can be used in oscilloscopes, signal generators, and other test equipment to generate stable and accurate clock signals for precise measurements.

Detailed Alternative Models

  1. SI5338A-B01215-GMR: Similar to the SI5338B-B01215-GMR, but with a different pin configuration.
  2. SI5338C-B01215-GMR: Another variant of the SI5338 series, offering additional features such as higher output frequency range.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338B-B01215-GMR? A: The maximum output frequency is 945MHz.

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