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SI5338B-B07977-GMR
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SI5338B-B07977-GMR

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Clock Generator and Multiplier
  • Characteristics:
    • High-frequency performance
    • Low jitter
    • Programmable output frequencies
    • Flexible input/output options
  • Package: QFN (Quad Flat No-leads)
  • Essence: Clock generation and multiplication
  • 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
  • Operating Temperature Range: -40°C to +85°C
  • Supply Current: 100mA (typical)

Detailed Pin Configuration

The SI5338B-B07977-GMR features a total of 48 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | VDD | Core Power Supply Voltage | | 3 | GND | Ground | | 4 | XAXB | Differential Clock Input | | 5 | XAXA | Differential Clock Input | | ... | ... | ... | | 48 | VDDO | Output Power Supply Voltage |

Functional Characteristics

  • Clock Generation: The SI5338B-B07977-GMR generates high-quality clock signals with programmable frequencies.
  • Clock Multiplication: It can multiply the input clock frequency by a factor set through programming.
  • Jitter Reduction: The IC minimizes jitter in the generated clock signals, ensuring accurate timing.

Advantages and Disadvantages

Advantages: - High-frequency performance allows for precise timing requirements. - Low jitter ensures stable and reliable clock signals. - Programmable output frequencies offer flexibility in various applications.

Disadvantages: - Limited input voltage range may restrict compatibility with certain systems. - Complex programming interface may require technical expertise for configuration.

Applicable Range of Products

The SI5338B-B07977-GMR is suitable for a wide range of applications that require precise clock generation and multiplication. It finds use in industries such as telecommunications, networking, data centers, and consumer electronics.

Working Principles

The IC utilizes advanced phase-locked loop (PLL) technology to generate and multiply clock signals. It takes an input clock and uses internal dividers and multipliers to produce the desired output frequency.

Detailed Application Field Plans

  1. Telecommunications: The SI5338B-B07977-GMR can be used in telecom equipment to provide accurate timing for data transmission and synchronization.
  2. Networking: It enables precise clocking in network switches and routers, ensuring efficient data transfer.
  3. Data Centers: The IC helps synchronize multiple servers and storage systems in data centers, improving overall system performance.
  4. Consumer Electronics: It finds application in devices like high-definition televisions and audio equipment, delivering stable clock signals for optimal performance.

Detailed Alternative Models

  1. SI5338A-B07977-GMR: Similar to SI5338B-B07977-GMR but with a different pin configuration.
  2. SI5339B-B07977-GMR: Offers additional features like spread spectrum modulation for reduced electromagnetic interference.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338B-B07977-GMR? A: The maximum output frequency is 945MHz.

  2. Q: Can I use a lower input voltage than the specified range? A: No, the input voltage should be within the specified range for proper operation.

  3. Q: How can I program the output frequency? A: The IC provides a programming interface through which you can set the desired output frequency.

  4. Q: Does the SI5338B-B07977-GMR support multiple input clock sources? A: Yes, it supports multiple differential clock inputs for increased flexibility.

  5. Q: What is the typical supply current required by the IC? A: The typical supply current is 100mA.

This encyclopedia entry provides an overview of the SI5338B-B07977-GMR, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.