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SI5338C-B05047-GMR
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SI5338C-B05047-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics: High-performance, Low-jitter, Programmable
  • Package: 20-QFN (Quad Flat No-Lead)
  • Essence: Clock generation and distribution for various applications
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Format: LVCMOS, LVDS, HCSL, CML
  • Supply Voltage: 2.5 V to 3.3 V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: < 0.5 ps RMS (Root Mean Square)

Detailed and Complete Pin Configuration

  1. VDDO: Output Power Supply
  2. GND: Ground
  3. XIN: Crystal Oscillator Input
  4. XOUT: Crystal Oscillator Output
  5. SDA: Serial Data Input/Output
  6. SCL: Serial Clock Input
  7. VDD: Core Power Supply
  8. GND: Ground
  9. CLKOUT0: Clock Output 0
  10. CLKOUT1: Clock Output 1
  11. CLKOUT2: Clock Output 2
  12. CLKOUT3: Clock Output 3
  13. CLKOUT4: Clock Output 4
  14. CLKOUT5: Clock Output 5
  15. CLKOUT6: Clock Output 6
  16. CLKOUT7: Clock Output 7
  17. CLKOUT8: Clock Output 8
  18. CLKOUT9: Clock Output 9
  19. CLKOUT10: Clock Output 10
  20. CLKOUT11: Clock Output 11

Functional Characteristics

  • Flexible clock synthesis and distribution
  • Programmable output frequencies and formats
  • Low phase noise and jitter performance
  • Integrated crystal oscillator interface
  • I2C serial interface for configuration

Advantages and Disadvantages

Advantages: - Wide frequency range - Multiple output formats - Low jitter performance - Programmable flexibility

Disadvantages: - Requires external crystal oscillator - Limited to specific supply voltage range

Applicable Range of Products

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

Working Principles

The SI5338C-B05047-GMR is a clock generator IC that utilizes a crystal oscillator input to generate multiple clock outputs with programmable frequencies and formats. It incorporates a PLL (Phase-Locked Loop) architecture to achieve precise frequency synthesis and distribution.

Detailed Application Field Plans

  1. Telecommunications Equipment: Provides synchronized clock signals for various communication modules and interfaces.
  2. Networking Devices: Enables accurate timing for data transmission and synchronization in routers, switches, and network servers.
  3. Data Centers: Facilitates clock synchronization across multiple servers and storage systems.
  4. Industrial Automation Systems: Ensures precise timing for control and monitoring devices in manufacturing processes.
  5. Test and Measurement Instruments: Delivers stable and accurate clock signals for precise measurements and data acquisition.

Detailed Alternative Models

  • SI5332A-B-GM: Similar clock generator IC with a different pin configuration and frequency range.
  • SI5341B-B-GM: Clock generator and jitter attenuator IC with enhanced phase noise performance.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338C-B05047-GMR? A: The maximum output frequency is 350 MHz.

  2. Q: Can I use a different crystal oscillator with this IC? A: Yes, as long as it meets the specified requirements for frequency and load capacitance.

  3. Q: How can I program the output frequencies? A: The SI5338C-B05047-GMR can be configured through the I2C serial interface using appropriate software or microcontroller.

  4. Q: What is the typical phase jitter performance of this IC? A: The typical phase jitter is less than 0.5 ps RMS.

  5. Q: Is the SI5338C-B05047-GMR suitable for automotive applications? A: No, this IC is not specifically designed for automotive environments and may not meet the required standards.

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