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SI5338A-B08745-GMR
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SI5338A-B08745-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-48
  • Essence: Clock generation and multiplication
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

  • Input Voltage Range: 1.8V to 3.3V
  • Output Frequency Range: 1kHz to 710MHz
  • Number of Outputs: 8
  • Supply Voltage: 2.5V or 3.3V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5338A-B08745-GMR features a detailed pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | GND | Ground | | 3 | XAXB | Differential Clock Input | | 4 | XAXC | Differential Clock Input | | 5 | XBXA | Differential Clock Input | | 6 | XBXB | Differential Clock Input | | 7 | XDXA | Differential Clock Input | | 8 | XDXB | Differential Clock Input | | ... | ... | ... |

Functional Characteristics

The SI5338A-B08745-GMR offers the following functional characteristics:

  • Clock generation and multiplication
  • Low phase noise and jitter
  • Spread Spectrum Clocking (SSC) support
  • I2C interface for programming and control
  • Output enable/disable control
  • Clock input/output frequency flexibility

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter - Programmable output frequencies - Flexible input/output options

Disadvantages: - Limited number of outputs (8)

Applicable Range of Products

The SI5338A-B08745-GMR is suitable for various applications, including but not limited to: - Telecommunications - Networking equipment - Data centers - Industrial automation - Test and measurement instruments

Working Principles

The SI5338A-B08745-GMR operates by taking an input clock signal and generating multiple output clocks with programmable frequencies. It utilizes a PLL (Phase-Locked Loop) architecture to achieve precise frequency synthesis and multiplication.

Detailed Application Field Plans

The SI5338A-B08745-GMR can be used in the following application fields:

  1. Telecommunications: Providing synchronized clock signals for communication systems.
  2. Networking Equipment: Generating clock signals for routers, switches, and other network devices.
  3. Data Centers: Ensuring accurate timing for servers, storage systems, and data transmission.
  4. Industrial Automation: Synchronizing control systems and sensors in industrial environments.
  5. Test and Measurement Instruments: Generating precise clock signals for accurate measurements.

Detailed Alternative Models

Some alternative models to the SI5338A-B08745-GMR include: - SI5338B-B08745-GMR - SI5338C-B08745-GMR - SI5338D-B08745-GMR

5 Common Technical Questions and Answers

  1. Q: What is the maximum output frequency of the SI5338A-B08745-GMR? A: The maximum output frequency is 710MHz.

  2. Q: Can I program the output frequencies using an external microcontroller? A: Yes, the SI5338A-B08745-GMR supports programming via an I2C interface.

  3. Q: Does the SI5338A-B08745-GMR support Spread Spectrum Clocking (SSC)? A: Yes, it does support SSC for reducing electromagnetic interference.

  4. Q: What is the operating temperature range of the SI5338A-B08745-GMR? A: The operating temperature range is -40°C to +85°C.

  5. Q: How many outputs does the SI5338A-B08745-GMR have? A: It has 8 outputs.

This concludes the encyclopedia entry for the SI5338A-B08745-GMR clock generator and multiplier IC.