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SI5338J-B04769-GMR
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SI5338J-B04769-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: 48-pin QFN
  • 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 808MHz
  • Supply Current: 100mA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed and Complete Pin Configuration

The SI5338J-B04769-GMR features a 48-pin QFN package with the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | VDD | Core Power Supply Voltage | | 3 | GND | Ground | | 4 | XAXB | Differential Input Clock Pair A | | 5 | XAXA | Differential Input Clock Pair A | | ... | ... | ... | | 46 | YBYB | Differential Output Clock Pair B | | 47 | YBYA | Differential Output Clock Pair B | | 48 | VDDO | Output Power Supply Voltage |

Functional Characteristics

  • Clock Generation: The SI5338J-B04769-GMR generates high-quality clock signals with programmable output frequencies.
  • Clock Multiplication: It can multiply the input clock frequency to achieve higher output frequencies.
  • Low Jitter: The IC ensures low jitter, resulting in improved signal integrity.
  • Flexible Input/Output Options: It supports various input and output configurations to meet different system requirements.

Advantages and Disadvantages

Advantages: - High-frequency performance allows for precise timing applications. - Low jitter ensures reliable data transmission. - Programmable output frequencies offer flexibility in system design. - Flexible input/output options accommodate diverse connectivity needs.

Disadvantages: - Limited operating temperature range (-40°C to +85°C). - Requires careful consideration of power supply voltage compatibility.

Applicable Range of Products

The SI5338J-B04769-GMR is suitable for a wide range of applications, including: - Telecommunications equipment - Networking devices - Data centers - Industrial automation systems - Test and measurement instruments

Working Principles

The SI5338J-B04769-GMR utilizes advanced clock synthesis and multiplication techniques. It takes an input clock signal and generates multiple output clocks with programmable frequencies. The IC incorporates PLL (Phase-Locked Loop) technology to ensure accurate frequency generation and low jitter.

Detailed Application Field Plans

  1. Telecommunications Equipment: The SI5338J-B04769-GMR can be used in base stations, routers, and switches to provide precise clock synchronization for reliable data transmission.
  2. Networking Devices: It enables accurate timing for network switches, routers, and gateways, ensuring efficient data transfer and synchronization.
  3. Data Centers: The IC helps maintain synchronization between servers, storage systems, and networking equipment, optimizing data center performance.
  4. Industrial Automation Systems: It provides precise timing signals for PLCs (Programmable Logic Controllers), motion controllers, and other industrial automation devices, enhancing system reliability.
  5. Test and Measurement Instruments: The SI5338J-B04769-GMR is suitable for high-precision test and measurement equipment that requires accurate timing and synchronization.

Detailed Alternative Models

  • SI5338J-B04769-GM: Similar to SI5338J-B04769-GMR, but with a different packaging option (48-pin TQFN).
  • SI5338J-B04769-GM-T: Tape and reel packaging option for SI5338J-B04769-GM.

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338J-B04769-GMR? A: The maximum output frequency is 808MHz.

  2. Q: Can I use a lower input voltage than the specified range? A: No, the input voltage should be within the range of 2.375V to 3.63V for proper operation.

  3. Q: Does the SI5338J-B04769-GMR support differential clock inputs? A: Yes, it supports differential clock inputs for improved noise immunity.

  4. Q: What is the typical supply current of the IC? A: The typical supply current is 100mA.

  5. Q: Can I use the SI5338J-B04769-GMR in automotive applications