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SI5338C-B04376-GMR
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SI5338C-B04376-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-Lead)
  • 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

  1. VDDO
  2. VDDI
  3. GND
  4. XAXB
  5. XAXA
  6. XAXB
  7. XAXC
  8. XAXD
  9. XBXB
  10. XBXA
  11. XBXB
  12. XBXC
  13. XBXD
  14. CLKIN
  15. SDA
  16. SCL
  17. VDD
  18. VDDO
  19. VDDI
  20. GND
  21. GND
  22. GND
  23. GND
  24. GND
  25. GND
  26. GND
  27. GND
  28. GND
  29. GND
  30. GND
  31. GND
  32. GND
  33. GND
  34. GND
  35. GND
  36. GND
  37. GND
  38. GND
  39. GND
  40. GND
  41. GND
  42. GND
  43. GND
  44. GND
  45. GND
  46. GND
  47. GND
  48. GND

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 easy configuration and control

Advantages and Disadvantages

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

Disadvantages: - Requires external components for proper operation - Limited number of output clocks

Applicable Range of Products

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

Working Principles

The SI5338C-B04376-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate and distribute high-quality 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 precise timing synchronization.
  2. Networking: Provides accurate clock signals for Ethernet switches, routers, and network interface cards.
  3. Data Centers: Ensures synchronized timing across servers, storage systems, and network equipment.
  4. Industrial Automation: Used in PLCs (Programmable Logic Controllers), motion controllers, and robotics for precise timing control.
  5. Test and Measurement: Provides stable and accurate clock signals for oscilloscopes, signal generators, and other test equipment.

Detailed Alternative Models

  1. SI5338A-B04376-GMR: Similar features and specifications, but with different package options.
  2. SI5339C-B04376-GMR: Higher-performance version with additional features and higher frequency range.
  3. SI5341C-B04376-GMR: Clock generator with integrated jitter attenuator for even lower phase noise.
  4. SI5335B-B04376-GMR: Lower-cost alternative with reduced features and frequency range.
  5. SI5328C-B04376-GMR: Clock multiplier IC with similar characteristics but different pin configuration.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5338C-B04376-GMR with a 5V power supply? A: No, the recommended supply voltage range is 2.5V to 3.3V. Using a higher voltage may damage the IC.

  2. Q: How many output clocks can I generate with this device? A: The SI5338C-B04376-GMR can generate up to 12 differential or 24 single-ended output clocks.

  3. Q: Is it possible to program the output frequencies on-the-fly? A: Yes, the IC supports dynamic frequency programming through its I2C interface.

  4. Q: What is the typical phase noise performance