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SI5338A-B08483-GMR

SI5338A-B08483-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, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Channels: 8 differential or 16 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: < 0.3 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

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

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

Advantages and Disadvantages

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

Disadvantages: - Limited pin configuration options - Requires external components for proper operation

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data centers
  • Industrial automation systems
  • Consumer electronics

Working Principles

The SI5338A-B08483-GMR is a clock generator IC that uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate precise clock signals. It takes an input clock signal (CLKIN) and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338A-B08483-GMR can be used in base stations, routers, and switches to provide synchronized clock signals for data transmission.
  2. Networking Devices: It can be utilized in network switches, routers, and gateways to ensure accurate timing for data packet processing.
  3. Data Centers: The IC can be employed in server racks and storage systems to synchronize various components and improve overall system performance.
  4. Industrial Automation Systems: It can be integrated into PLCs (Programmable Logic Controllers), motor drives, and control panels to maintain precise timing for industrial processes.
  5. Consumer Electronics: The IC can be used in smart TVs, set-top boxes, and gaming consoles to generate clock signals for audio/video synchronization and data processing.

Detailed Alternative Models

  1. SI5338B-B08483-GMR: Similar to SI5338A-B08483-GMR but with additional features for enhanced performance.
  2. SI5339A-B08483-GMR: A higher-frequency version of the SI5338A-B08483-GMR, suitable for applications requiring clock signals above 350 MHz.
  3. SI5341A-B08483-GMR: A more advanced clock generator IC with additional output channels and advanced jitter reduction techniques.

5 Common Technical Questions and Answers

  1. Q: What is the maximum frequency that can be generated by the SI5338A-B08483-GMR? A: The SI5338A-B08483-GMR can generate clock signals with frequencies up to 350 MHz.

  2. Q: Can I program the output frequencies of the SI5338A-B08483-GMR? A: Yes, the SI5338A-B08483-GMR offers programmable output frequencies through its I2C interface.

  3. Q: Does the SI5338A-B08483-GMR require an external power supply? A: Yes, the IC requires a supply voltage between 2.5 V and 3.3 V for