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SI5344H-D05851-GMR

SI5344H-D05851-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Jitter Attenuator
  • Characteristics: High-performance, low-jitter clock synthesis and distribution
  • Package: 48-pin QFN (Quad Flat No-Lead)
  • Essence: Provides precise timing signals for various electronic systems
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Frequency Range: 1 Hz to 945 MHz
  • Output Format: LVDS, LVPECL, HCSL, CML, CMOS
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Noise: -230 dBc/Hz at 100 kHz offset
  • RMS Jitter: <0.3 ps

Detailed Pin Configuration

  1. VDDO
  2. VDDO
  3. GND
  4. GND
  5. OUT0
  6. OUT1
  7. OUT2
  8. OUT3
  9. OUT4
  10. OUT5
  11. OUT6
  12. OUT7
  13. OUT8
  14. OUT9
  15. OUT10
  16. OUT11
  17. OUT12
  18. OUT13
  19. OUT14
  20. OUT15
  21. OUT16
  22. OUT17
  23. OUT18
  24. OUT19
  25. OUT20
  26. OUT21
  27. OUT22
  28. OUT23
  29. OUT24
  30. OUT25
  31. OUT26
  32. OUT27
  33. OUT28
  34. OUT29
  35. OUT30
  36. OUT31
  37. OUT32
  38. OUT33
  39. OUT34
  40. OUT35
  41. OUT36
  42. OUT37
  43. OUT38
  44. OUT39
  45. OUT40
  46. OUT41
  47. OUT42
  48. GND

Functional Characteristics

  • Clock synthesis and distribution with low phase noise and jitter
  • Flexible output formats for compatibility with various systems
  • Programmable frequency, phase, and output skew settings
  • Integrated voltage regulators for improved power supply noise rejection
  • Built-in self-test and diagnostic features

Advantages and Disadvantages

Advantages: - High-performance clock generation and distribution - Low phase noise and jitter for precise timing requirements - Wide frequency range and flexible output formats - Integrated voltage regulators for improved noise rejection

Disadvantages: - Relatively high cost compared to simpler clock generator ICs - Requires careful configuration and programming for optimal performance

Applicable Range of Products

  • Telecommunications equipment
  • Data centers and server systems
  • Industrial automation and control systems
  • Test and measurement instruments
  • Aerospace and defense applications

Working Principles

The SI5344H-D05851-GMR utilizes advanced PLL (Phase-Locked Loop) technology to generate and distribute precise clock signals. It incorporates multiple fractional-N synthesizers and dividers to achieve a wide frequency range and flexible output formats. The device also includes integrated voltage regulators to improve power supply noise rejection and ensure stable operation.

Detailed Application Field Plans

  1. Telecommunications: Provides accurate clock signals for network switches, routers, and base stations.
  2. Data Centers: Synchronizes timing across multiple servers and storage systems for efficient data processing.
  3. Industrial Automation: Enables precise timing in PLCs (Programmable Logic Controllers) and motion control systems.
  4. Test and Measurement: Ensures accurate timing in oscilloscopes, signal generators, and spectrum analyzers.
  5. Aerospace and Defense: Provides reliable clock signals for avionics systems, radar, and communication equipment.

Detailed Alternative Models

  1. SI5341H-D05851-GMR: Similar features with a lower frequency range.
  2. SI5345H-D05851-GMR: Higher frequency range and additional output formats.
  3. SI5346H-D05851-GMR: Enhanced phase noise performance for more demanding applications.
  4. SI5347H-D05851-GMR: Increased number of outputs for complex system requirements.
  5. SI5348H-D05851-GMR: Integrated EEPROM for simplified configuration and programming.

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency that can be generated by the SI5344H-D05851-GMR? A: The device supports frequencies up to 945 MHz.

  2. Q: Can I use different output formats simultaneously? A: Yes, the SI5344H-D05851-GMR allows for multiple output formats to be used concurrently.

  3. Q: How do I program the frequency and phase settings? A: The device