Silicon Labs
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SI5338C-B08960-GMR
Zobrazit detail DataSheets

SI5338C-B08960-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 48-pin QFN
  • Essence: Clock synthesis and distribution
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 800 MHz
  • Output Clocks: 8 differential or 16 single-ended
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature: -40°C to +85°C
  • Phase Noise: -150 dBc/Hz at 100 kHz offset

Detailed and Complete Pin Configuration

  1. VDDO
  2. GND
  3. XAXB0P
  4. XAXB0N
  5. XAXB1P
  6. XAXB1N
  7. XAXB2P
  8. XAXB2N
  9. XAXB3P
  10. XAXB3N
  11. XAXB4P
  12. XAXB4N
  13. XAXB5P
  14. XAXB5N
  15. XAXB6P
  16. XAXB6N
  17. XAXB7P
  18. XAXB7N
  19. VDDI
  20. GND
  21. SDA
  22. SCL
  23. VDDA
  24. GND
  25. CLKIN
  26. VDD
  27. GND
  28. CLKOUT0
  29. CLKOUT1
  30. CLKOUT2
  31. CLKOUT3
  32. CLKOUT4
  33. CLKOUT5
  34. CLKOUT6
  35. CLKOUT7
  36. VDD
  37. GND
  38. VDDO
  39. GND
  40. CLKOUT8
  41. CLKOUT9
  42. CLKOUT10
  43. CLKOUT11
  44. CLKOUT12
  45. CLKOUT13
  46. CLKOUT14
  47. CLKOUT15
  48. VDD

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low jitter and phase noise performance
  • Integrated voltage regulators for improved power supply noise rejection
  • I2C interface for easy configuration and control

Advantages and Disadvantages

Advantages: - High-performance clock generation - Wide frequency range - Programmable outputs for versatile applications - Low jitter and phase noise - Integrated voltage regulators for improved stability

Disadvantages: - Relatively complex pin configuration - Requires I2C interface for configuration

Applicable Range of Products

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

Working Principles

The SI5338C-B08960-GMR is a clock generator IC that utilizes advanced PLL (Phase-Locked Loop) technology to synthesize and distribute high-quality clock signals. It takes an input reference clock and generates multiple output clocks with programmable frequencies and formats. The integrated voltage regulators ensure stable power supply, minimizing noise and improving overall performance.

Detailed Application Field Plans

  1. Telecommunications: Used in base stations, routers, and switches for precise timing synchronization.
  2. Networking: Provides accurate clock signals for Ethernet switches, routers, and network interface cards.
  3. Data Centers: Enables reliable clock distribution in server farms and storage systems.
  4. Industrial Automation: Supports synchronized operation of PLCs (Programmable Logic Controllers) and industrial control systems.
  5. Test and Measurement: Provides precise timing references for oscilloscopes, signal generators, and other test equipment.

Detailed Alternative Models

  1. SI5338A-B08960-GMR: Similar specifications but with different pin configuration.
  2. SI5339C-B08960-GMR: Higher frequency range and additional features.
  3. SI5341B-B08960-GMR: Clock generator with integrated jitter attenuator for improved performance.
  4. SI5368C-B08960-GMR: Multi-channel clock generator with enhanced flexibility.
  5. SI5389C-B08960-GMR: High-performance clock generator with advanced phase noise reduction.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338C-B08960-GMR? A: The maximum output frequency is 800 MHz.

  2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the IC supports programming via the I2C interface, allowing external control.

  3. Q: Does the SI5338C-B08960-GMR require an external crystal oscillator? A: No, it has an internal PLL that can