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SI5338B-B08620-GMR
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SI5338B-B08620-GMR

Basic Information Overview

  • Category: Integrated Circuit
  • Use: Clock Generator and Multiplier
  • Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
  • Package: 20-pin QFN (Quad Flat No-Lead)
  • Essence: Clock generation and multiplication for various electronic systems
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Voltage Range: 2.375V to 3.63V
  • Output Frequency Range: 1kHz to 945MHz
  • Output Format: LVCMOS, LVDS, HCSL, CML
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 100mA typical

Detailed and Complete Pin Configuration

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

Functional Characteristics

  • Flexible clock synthesis and multiplication
  • Programmable output frequencies
  • Low phase noise and jitter
  • Spread Spectrum support
  • I2C interface for configuration

Advantages and Disadvantages

Advantages: - Wide input voltage range - High frequency accuracy - Multiple output formats - Low power consumption - Small package size

Disadvantages: - Requires external crystal or clock source - Limited number of output channels

Applicable Range of Products

  • Telecommunications equipment
  • Networking devices
  • Data storage systems
  • Industrial automation
  • Consumer electronics

Working Principles

The SI5338B-B08620-GMR is a clock generator and multiplier integrated circuit. It takes an input clock signal and generates multiple output clocks with programmable frequencies. The device uses a combination of PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) techniques to achieve accurate frequency synthesis and multiplication.

Detailed Application Field Plans

  1. Telecommunications: Used in base stations, routers, and switches for clock synchronization.
  2. Networking: Provides clock signals for Ethernet switches, routers, and network interface cards.
  3. Data Storage: Used in solid-state drives (SSDs) and hard disk drives (HDDs) for precise timing.
  4. Industrial Automation: Provides clock signals for PLCs (Programmable Logic Controllers) and industrial control systems.
  5. Consumer Electronics: Used in TVs, set-top boxes, and audio/video equipment for clock generation.

Detailed Alternative Models

  1. SI5338A-B08620-GMR: Similar features but different package size (16-pin QFN).
  2. SI5339B-B08620-GMR: Higher number of output channels (9) with similar specifications.
  3. SI5341A-B08620-GMR: Offers additional features like frequency margining and holdover support.

5 Common Technical Questions and Answers

  1. Q: Can I use the SI5338B-B08620-GMR without an external crystal? A: No, an external crystal or clock source is required for operation.

  2. Q: What is the maximum output frequency of this device? A: The SI5338B-B08620-GMR can generate output frequencies up to 945MHz.

  3. Q: Does this IC support spread spectrum modulation? A: Yes, it has built-in support for spread spectrum modulation.

  4. Q: What is the power supply voltage range for this device? A: The input voltage range is 2.375V to 3.63V.

  5. Q: Can I program the output frequencies using an I2C interface? A: Yes, the SI5338B-B08620-GMR can be configured using the I2C interface (SDA and SCL pins).

This concludes the encyclopedia entry for the SI5338B-B08620-GMR clock generator and multiplier integrated circuit.