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SI5338C-B04176-GMR
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SI5338C-B04176-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: Provides clock signals for various electronic devices
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Channels: 4 differential or 8 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: <0.5 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. YAXB
  6. YAXA
  7. VDDO
  8. GND
  9. CLKOUT0
  10. CLKOUT1
  11. CLKOUT2
  12. CLKOUT3
  13. VDDO
  14. GND
  15. SDA
  16. SCL
  17. VDDI
  18. GND
  19. REFCLKP
  20. REFCLKN
  21. VDDI
  22. GND
  23. VDDO
  24. GND
  25. CLKIN
  26. VDDI
  27. GND
  28. VDDO
  29. GND
  30. CLKFB
  31. VDDI
  32. GND
  33. VDDO
  34. GND
  35. CLKFBIN
  36. VDDI
  37. GND
  38. VDDO
  39. GND
  40. CLKFBOUT
  41. VDDI
  42. GND
  43. VDDO
  44. GND
  45. CLKFBOUTB
  46. VDDI
  47. GND
  48. VDDO

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low phase noise and jitter
  • Integrated voltage regulators for improved power supply noise rejection
  • I2C interface for configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide frequency range - Programmable features for customization - Low phase noise and jitter

Disadvantages: - Requires careful configuration for optimal performance - Limited number of output channels

Applicable Range of Products

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

Working Principles

The SI5338C-B04176-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate precise clock signals. It takes an input reference clock and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

  1. Telecommunications: Used in base stations, routers, and switches for synchronization and timing purposes.
  2. Networking: Provides clock signals for Ethernet switches, routers, and network interface cards.
  3. Data Storage: Used in solid-state drives (SSDs), hard disk drives (HDDs), and RAID controllers for accurate data transfer and synchronization.
  4. Industrial Automation: Provides clock signals for PLCs (Programmable Logic Controllers), motor drives, and industrial control systems.
  5. Test and Measurement: Used in oscilloscopes, signal generators, and spectrum analyzers for precise timing and synchronization.

Detailed Alternative Models

  1. SI5338A-B04176-GMR: Similar features and specifications, but with a different package.
  2. SI5339C-B04176-GMR: Higher frequency range and more output channels.
  3. SI5341B-B04176-GMR: Programmable clock generator with integrated jitter attenuator.
  4. SI5345A-B04176-GMR: Clock generator with integrated fanout buffers for higher drive capability.
  5. SI5368C-B04176-GMR: Multi-channel clock generator with additional features for telecom applications.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338C-B04176-GMR? A: The maximum output frequency is 350 MHz.

  2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI5338C-B04176-GMR supports configuration via the I2C interface, allowing external control.

  3. Q: Does this IC require an external crystal oscillator for operation? A: No, the SI5338C-B04176-G