Silicon Labs
התמונה עשויה להיות ייצוג.
ראה מפרטים לפרטי מוצר.
SI5338A-B01950-GM
צפה בפרטים DataSheets

SI5338A-B01950-GM

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, low-jitter, programmable clock generator
  • Package: 48-pin QFN (Quad Flat No-Lead) package
  • Essence: Provides multiple clock outputs with precise frequency and phase control
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 945MHz
  • Output Format: LVPECL, LVDS, HCSL, CMOS
  • Programmable Features: Frequency, Phase, Output Format, Spread Spectrum, etc.
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338A-B01950-GM 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. VDDO_12
  14. VDDO_13
  15. VDDO_14
  16. VDDO_15
  17. VDDO_16
  18. VDDO_17
  19. VDDO_18
  20. VDDO_19
  21. VDDO_20
  22. VDDO_21
  23. VDDO_22
  24. VDDO_23
  25. VDDO_24
  26. VDDO_25
  27. VDDO_26
  28. VDDO_27
  29. VDDO_28
  30. VDDO_29
  31. VDDO_30
  32. VDDO_31
  33. VDDO_32
  34. VDDO_33
  35. VDDO_34
  36. VDDO_35
  37. VDDO_36
  38. VDDO_37
  39. VDDO_38
  40. VDDO_39
  41. VDDO_40
  42. VDDO_41
  43. VDDO_42
  44. VDDO_43
  45. VDDO_44
  46. VDDO_45
  47. VDDO_46
  48. VDDO_47

Functional Characteristics

  • Provides up to 48 programmable clock outputs
  • Supports various output formats (LVPECL, LVDS, HCSL, CMOS)
  • Low-jitter performance for high-quality clock signals
  • Flexible frequency and phase control options
  • Spread Spectrum support for EMI reduction
  • Integrated EEPROM for storing configuration settings

Advantages and Disadvantages

Advantages: - High-performance clock generation with low jitter - Programmable features offer flexibility in clock output configuration - Wide operating temperature range allows for use in various environments

Disadvantages: - Complex pin configuration may require careful PCB layout design - Limited output frequency range compared to some specialized clock generators

Applicable Range of Products

The SI5338A-B01950-GM is suitable for a wide range of applications that require precise clock generation and distribution. Some common areas of use include: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5338A-B01950-GM utilizes a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to generate clock signals. The input reference clock is multiplied and divided to produce multiple output clocks with precise frequency and phase control.

Detailed Application Field Plans

  1. Telecommunications Equipment: Use the SI5338A-B01950-GM to generate clock signals for high-speed data transmission in telecom infrastructure equipment.
  2. Networking Devices: Employ the IC to provide synchronized clock signals for network switches, routers, and other networking devices.
  3. Data Centers: Utilize the SI5338A-B01950-GM to distribute clock signals across various server racks and storage systems in data center environments.
  4. Industrial Automation Systems: Integrate the IC into industrial control systems to ensure accurate timing for synchronized operations.
  5. Test and Measurement Instruments: Use the SI5338A-B01950-GM as a clock source for precise