Silicon Labs
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
SI5338C-B04012-GMR
Переглянути деталі Таблиці даних

SI5338C-B04012-GMR

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 40-QFN (Quad Flat No-Lead)
  • Essence: Clock generation and distribution
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications and Parameters

  • Supply Voltage: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 350MHz
  • Number of Outputs: 12
  • Output Types: LVCMOS, LVDS, HCSL
  • Programmable Features: Output frequency, output format, spread spectrum modulation, etc.

Detailed and Complete Pin Configuration

The SI5338C-B04012-GMR has a total of 48 pins. The pin configuration is as follows:

  1. VDDO_0
  2. VDDO_1
  3. VDDO_2
  4. VDDO_3
  5. VDDO_4
  6. VDDO_5
  7. VDDO_6
  8. VDDO_7
  9. VDDO_8
  10. VDDO_9
  11. VDDO_10
  12. VDDO_11
  13. GND
  14. XAXB
  15. XAXT
  16. XBXB
  17. XBXT
  18. CLKIN
  19. SDA
  20. SCL
  21. VDDI
  22. GND
  23. VDDA
  24. GND
  25. VDDPLL
  26. GND
  27. VDDREF
  28. GND
  29. VDDOSC
  30. GND
  31. VDDO_11
  32. VDDO_10
  33. VDDO_9
  34. VDDO_8
  35. VDDO_7
  36. VDDO_6
  37. VDDO_5
  38. VDDO_4
  39. VDDO_3
  40. VDDO_2
  41. VDDO_1
  42. VDDO_0
  43. GND
  44. CLKOUT_11
  45. CLKOUT_10
  46. CLKOUT_9
  47. CLKOUT_8
  48. GND

Functional Characteristics

The SI5338C-B04012-GMR is a highly versatile clock generator and multiplier. Its key functional characteristics include:

  • Programmable output frequencies with a wide range of options.
  • Support for multiple output types, including LVCMOS, LVDS, and HCSL.
  • Low-jitter performance for high-quality clock signals.
  • Spread spectrum modulation capability for reducing electromagnetic interference (EMI).
  • Flexible configuration through I2C interface.

Advantages and Disadvantages

Advantages: - Wide output frequency range allows for diverse applications. - Programmable features provide flexibility in system design. - Low-jitter performance ensures accurate timing. - Spread spectrum modulation reduces EMI.

Disadvantages: - Requires careful configuration to optimize performance. - Limited number of outputs compared to some other clock generators. - Relatively complex pin configuration may require additional attention during PCB layout.

Applicable Range of Products

The SI5338C-B04012-GMR is suitable for various applications that require precise clock generation and distribution. Some common areas of application include:

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

Working Principles

The SI5338C-B04012-GMR utilizes a combination of phase-locked loop (PLL) and clock multiplication techniques to generate and distribute clock signals. The input clock is multiplied and divided to produce multiple output frequencies with programmable characteristics.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338C-B04012-GMR can be used in base stations, routers, and switches to provide accurate timing for data transmission and synchronization.

  2. Networking Devices: Ethernet switches, routers, and network interface cards can benefit from the precise clock generation capabilities of the SI5338C-B04012-GMR to ensure reliable data transfer.

  3. Data Centers: Clock synchronization is crucial in data centers to maintain the integrity of data transmission. The SI5338C-B04012-GMR can be employed in server racks and storage systems for this purpose.

  4. Industrial Automation Systems: Programmable logic controllers (PLCs), motor drives, and other automation equipment often require precise timing signals. The SI5338C-B04012-GMR can provide stable and accurate clocks in such applications.

  5. Test and Measurement Instruments: Oscilloscopes, signal generators, and other test