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SI5338A-B01950-GMR

SI5338A-B01950-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, 250 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 (typical)

Detailed and Complete Pin Configuration

  1. VDDO
  2. VDDI
  3. GND
  4. XAXB
  5. XAXT
  6. XBXB
  7. XBXT
  8. CLKIN
  9. CLKOUT0
  10. CLKOUT1
  11. CLKOUT2
  12. CLKOUT3
  13. CLKOUT4
  14. CLKOUT5
  15. CLKOUT6
  16. CLKOUT7
  17. SDA
  18. SCL
  19. VDD
  20. GND
  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 EEPROM for configuration storage
  • I2C interface for easy control and programming

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide frequency range - Programmable outputs for versatile applications - Low phase noise and jitter for improved signal integrity

Disadvantages: - Limited number of output channels - Relatively high power consumption compared to simpler clock generators

Applicable Range of Products

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

Working Principles

The SI5338A-B01950-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 reference clock and generates multiple output clocks with programmable frequencies and formats.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338A-B01950-GMR can be used in base stations, routers, and switches to provide accurate clock signals for data transmission and synchronization.
  2. Networking Devices: This IC can be employed in network switches, routers, and gateways to ensure reliable and synchronized data transfer between different network components.
  3. Data Centers: The SI5338A-B01950-GMR is suitable for use in data centers to synchronize various equipment, such as servers, storage systems, and network switches, ensuring smooth operation and data integrity.
  4. Industrial Automation Systems: Clock synchronization is crucial in industrial automation applications. This IC can be utilized in programmable logic controllers (PLCs), motion control systems, and robotics to maintain precise timing and coordination.
  5. Test and Measurement Instruments: The SI5338A-B01950-GMR can be integrated into oscilloscopes, signal generators, and other test equipment to provide accurate timing references for precise measurements.

Detailed Alternative Models

  • SI5338B-B01950-GMR: Similar to SI5338A-B01950-GMR but with additional features and improved performance.
  • SI5339A-B01950-GMR: Clock generator IC with similar characteristics but different pin configuration and package.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338A-B01950-GMR? A: The maximum output frequency is 350 MHz.

  2. Q: Can I program the output frequencies on-the-fly? A: Yes, the SI5338A-B01950-GMR supports dynamic frequency programming via the I2C interface.

  3. Q: Is the phase jitter within acceptable limits for high-speed data applications? A: Yes, the SI5338A-B01950-GMR has low phase jitter (<0.3 ps RMS) suitable for high-speed data transmission.

  4. Q: Can I use this