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SI5338A-B05104-GMR
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SI5338A-B05104-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
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications and Parameters

  • Frequency Range: 1 MHz to 350 MHz
  • Output Clocks: 4 differential or 8 single-ended
  • Supply Voltage: 2.5V or 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Phase Jitter: <0.3 ps RMS (typical)

Detailed and Complete Pin Configuration

The SI5338A-B05104-GMR has a total of 20 pins. The pin configuration is as follows:

  1. XAXB0: Differential clock input A
  2. XAXB1: Differential clock input B
  3. XAXB2: Differential clock input C
  4. XAXB3: Differential clock input D
  5. XAXB4: Differential clock input E
  6. XAXB5: Differential clock input F
  7. XAXB6: Differential clock input G
  8. XAXB7: Differential clock input H
  9. VDD: Power supply voltage
  10. GND: Ground
  11. CLKOUT0: Differential output clock 0
  12. CLKOUT1: Differential output clock 1
  13. CLKOUT2: Differential output clock 2
  14. CLKOUT3: Differential output clock 3
  15. CLKOUT4: Single-ended output clock 0
  16. CLKOUT5: Single-ended output clock 1
  17. CLKOUT6: Single-ended output clock 2
  18. CLKOUT7: Single-ended output clock 3
  19. SDA: I2C serial data input/output
  20. SCL: I2C serial clock input

Functional Characteristics

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

Advantages and Disadvantages

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

Disadvantages: - Requires external crystal oscillator - Limited number of output clocks

Applicable Range of Products

The SI5338A-B05104-GMR is suitable for various applications that require precise clock generation and distribution. It can be used in telecommunications, networking, industrial automation, and consumer electronics.

Working Principles

The SI5338A-B05104-GMR utilizes a phase-locked loop (PLL) to generate and multiply the input clock signal. The PLL locks onto the reference clock and generates multiple output clocks with programmable frequencies and formats. The integrated crystal oscillator provides a stable reference for accurate clock generation.

Detailed Application Field Plans

  1. Telecommunications: Use the SI5338A-B05104-GMR to generate clock signals for high-speed data transmission in communication systems.
  2. Networking: Utilize the IC for clock synchronization in network switches and routers to ensure reliable data transfer.
  3. Industrial Automation: Employ the SI5338A-B05104-GMR in industrial control systems to synchronize timing across multiple devices.
  4. Consumer Electronics: Use the IC in audio/video equipment, gaming consoles, and set-top boxes for precise timing and synchronization.

Detailed Alternative Models

  • SI5338B-B05104-GMR: Similar to SI5338A-B05104-GMR but with additional features and improved performance.
  • SI5338C-B05104-GMR: Higher frequency range and more output options compared to SI5338A-B05104-GMR.

5 Common Technical Questions and Answers

  1. Q: Can the SI5338A-B05104-GMR operate with a supply voltage of 1.8V? A: No, the IC requires a supply voltage of either 2.5V or 3.3V.

  2. Q: What is the maximum output frequency of the SI5338A-B05104-GMR? A: The IC can generate clock signals up to 350 MHz.

  3. Q: Does the SI5338A-B05104-GMR support spread spectrum clocking? A: Yes, it supports spread spectrum clocking for reduced electromagnetic interference (EMI).

  4. Q: Can I program the output frequencies of the SI5338A-B05104-GMR on-the-fly? A: Yes, the IC allows dynamic reprogramming of the output frequencies via the I2C interface.

  5. Q: Is the SI5338A-B05104-G