Silicon Labs
Bild kan vara representation.
Se specifikationer för produktinformation.
SI5338C-B05078-GMR
Visa detalj Datablad

SI5338C-B05078-GMR

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-QFN (3x3 mm)
  • Essence: Clock generation and multiplication for various applications
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 808MHz
  • Output Format: LVCMOS, LVDS, HCSL, CML
  • Programmable Features: Output frequency, output format, spread spectrum modulation, clock skew adjustment
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338C-B05078-GMR has a total of 20 pins. The pin configuration is as follows:

  1. VDDO
  2. GND
  3. XAXB
  4. XAXA
  5. VDDI
  6. GND
  7. CLKIN
  8. GND
  9. SDA
  10. SCL
  11. GND
  12. VDDI
  13. OUT0
  14. OUT1
  15. OUT2
  16. OUT3
  17. OUT4
  18. OUT5
  19. GND
  20. VDDO

Functional Characteristics

  • Flexible clock generation and multiplication
  • Low jitter and high frequency accuracy
  • Wide range of output frequencies and formats
  • Programmable features for customization
  • Spread spectrum modulation for EMI reduction
  • Clock skew adjustment for synchronization purposes

Advantages and Disadvantages

Advantages: - High precision and stability in clock generation - Versatile output frequency and format options - Programmable features for customization - Spread spectrum modulation for EMI reduction

Disadvantages: - Limited input voltage range - Relatively small package size may require careful handling during assembly

Applicable Range of Products

The SI5338C-B05078-GMR is suitable for various applications that require precise clock generation and multiplication. It can be used in telecommunications, networking, data centers, industrial automation, and other electronic systems.

Working Principles

The SI5338C-B05078-GMR utilizes a phase-locked loop (PLL) to generate and multiply the input clock signal. The PLL locks onto the input frequency and generates multiple output clocks with programmable frequencies and formats. The device also incorporates spread spectrum modulation and clock skew adjustment features to meet specific application requirements.

Detailed Application Field Plans

  1. Telecommunications: The SI5338C-B05078-GMR can be used in telecom equipment such as routers, switches, and base stations to provide accurate clock signals for data transmission and synchronization.

  2. Networking: In network switches, the device ensures precise timing for packet forwarding and synchronization between different network elements.

  3. Data Centers: The SI5338C-B05078-GMR is employed in data center servers and storage systems to maintain accurate clocking for high-speed data processing and storage operations.

  4. Industrial Automation: The device finds application in industrial control systems, PLCs, and robotics, where precise timing is crucial for synchronized operation and communication.

  5. Electronic Systems: Various electronic systems, including test and measurement equipment, medical devices, and consumer electronics, benefit from the accurate clock generation provided by the SI5338C-B05078-GMR.

Detailed Alternative Models

  1. SI5338A-B05078-GMR: Similar to SI5338C-B05078-GMR but with additional features for enhanced performance.
  2. SI5338B-B05078-GMR: A lower-cost variant with reduced programmability but still suitable for many applications.
  3. SI5339C-B05078-GMR: A higher-performance version with extended frequency range and additional output formats.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338C-B05078-GMR? A: The device can generate output frequencies up to 808MHz.

  2. Q: Can I adjust the clock skew using this device? A: Yes, the SI5338C-B05078-GMR provides clock skew adjustment capabilities.

  3. Q: Is the input voltage range compatible with standard power supply voltages? A: Yes, the input voltage range of 2.375V to 3.63V covers typical power supply voltages.

  4. Q: Can I use this device in automotive applications? A: No, the SI5338C-B05078-GMR is not specifically designed for automotive environments.

  5. Q: Does the device support spread spectrum modulation? A: Yes, the SI5338C