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SI5338A-B01942-GMR
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SI5338A-B01942-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 48-pin QFN (Quad Flat No-leads)
  • Essence: Clock generation and distribution
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 800 MHz
  • Output Clocks: Up to 12 differential or 24 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338A-B01942-GMR has a total of 48 pins. The 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. VDDO_8
  10. VDDO_9
  11. VDDO_10
  12. VDDO_11
  13. GND
  14. CLKIN
  15. XAXB
  16. XAXC
  17. XDXB
  18. XDXC
  19. XAXB
  20. XAXD
  21. XDXB
  22. XDXD
  23. XAXB
  24. XAXE
  25. XDXB
  26. XDXE
  27. XAXB
  28. XAXF
  29. XDXB
  30. XDXF
  31. XAXB
  32. XAXG
  33. XDXB
  34. XDXG
  35. XAXB
  36. XAXH
  37. XDXB
  38. XDXH
  39. XAXB
  40. XAXI
  41. XDXB
  42. XDXI
  43. XAXB
  44. XAXJ
  45. XDXB
  46. XDXJ
  47. VDDO_12
  48. VDDO_13

Functional Characteristics

  • High-frequency clock generation and distribution
  • Low-jitter output clocks
  • Programmable frequency and phase
  • Integrated voltage regulators for improved power supply noise rejection
  • Spread Spectrum Clocking (SSC) support for EMI reduction

Advantages and Disadvantages

Advantages: - Wide frequency range - Flexible programmability - Low jitter performance - Integrated voltage regulators

Disadvantages: - Limited number of output clocks - Relatively high power consumption

Applicable Range of Products

The SI5338A-B01942-GMR is suitable for various applications that require precise clock generation and distribution, such as: - Communication systems - Data centers - Industrial automation - Test and measurement equipment - Audio/video equipment

Working Principles

The SI5338A-B01942-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate and distribute high-quality clocks. The device takes an input clock signal and generates multiple output clocks with programmable frequencies and phases.

Detailed Application Field Plans

  1. Communication Systems: The SI5338A-B01942-GMR can be used in communication systems to provide synchronized clocks for data transmission and reception.
  2. Data Centers: In data centers, the device ensures accurate timing for networking equipment, storage systems, and servers.
  3. Industrial Automation: The IC is suitable for industrial automation applications that require precise timing for control systems and sensors.
  4. Test and Measurement Equipment: The device can be used in test and measurement equipment to generate stable and synchronized clocks for accurate measurements.
  5. Audio/Video Equipment: The SI5338A-B01942-GMR is ideal for audio/video equipment, ensuring synchronized audio and video signals.

Detailed Alternative Models

  1. SI5338B-B01942-GMR: Similar to SI5338A-B01942-GMR but with additional features.
  2. SI5339A-B01942-GMR: A higher-performance version of the SI5338A-B01942-GMR with extended frequency range.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338A-B01942-GMR? A: The maximum output frequency is 800 MHz.

  2. Q: Can I program the output clock frequencies? A: Yes, the SI5338A-B01942-GMR allows programmable frequency settings.

  3. Q: Does the device support Spread