SI5338A-B07958-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 & 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 SI5338A-B07958-GMR features a detailed pin configuration as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power supply voltage | | 2 | GND | Ground | | 3 | XAXB | Differential clock input | | 4 | XAXC | Differential clock input | | 5 | XBXB | Differential clock input | | ... | ... | ... |

Functional Characteristics

• Clock Generation: The SI5338A-B07958-GMR generates high-quality clock signals with programmable frequencies.
• Clock Multiplication: It can multiply the input clock frequency to achieve desired output frequencies.
• Jitter Reduction: The IC minimizes jitter, ensuring accurate timing in various applications.
• Flexible I/O Options: It supports various input and output configurations, allowing compatibility with different systems.

Advantages and Disadvantages

Advantages: - High-frequency performance enables precise timing requirements. - Low jitter ensures reliable synchronization. - Programmable output frequencies offer flexibility. - Flexible I/O options enhance compatibility.

Disadvantages: - Limited output frequency range compared to some specialized clock generators. - Requires careful consideration of power supply voltage and noise for optimal performance.

Applicable Range of Products

The SI5338A-B07958-GMR is suitable for applications that require accurate clock generation and multiplication, such as: - Communication systems - Networking equipment - Data centers - Industrial automation

Working Principles

The IC utilizes advanced PLL (Phase-Locked Loop) technology to generate and multiply clock signals. It takes the input clock, processes it through internal circuitry, and produces precise output frequencies based on user-defined settings.

Detailed Application Field Plans

1. Communication Systems: The SI5338A-B07958-GMR can be used in base stations, routers, and switches to provide synchronized timing signals for data transmission.
2. Networking Equipment: It ensures accurate clocking in network switches, routers, and gateways, improving overall system performance.
3. Data Centers: The IC helps maintain synchronization between servers, storage devices, and networking equipment, reducing data transfer errors.
4. Industrial Automation: It enables precise timing in control systems, PLCs (Programmable Logic Controllers), and robotics, enhancing operational efficiency.

Detailed Alternative Models

1. SI5338B-B07958-GMR: Similar to SI5338A-B07958-GMR but with extended temperature range (-40°C to +105°C).
2. SI5339A-B07958-GMR: Offers additional features like spread spectrum modulation for reduced EMI (Electromagnetic Interference).

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5338A-B07958-GMR? A: The maximum output frequency is 945MHz.

2. Q: Can I use a single-ended clock input with this IC? A: No, the SI5338A-B07958-GMR requires a differential clock input.

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

4. Q: Can I program the output frequencies on-the-fly? A: Yes, the SI5338A-B07958-GMR supports dynamic frequency programming.

5. Q: Is there any evaluation board available for this IC? A: Yes, Silicon Labs provides an evaluation board (part number: SI5338-EVB) for easy testing and development.

This encyclopedia entry provides an overview of the SI5338A-B07958-GMR clock generator and multiplier IC. It covers basic information, specifications, pin configuration, functional characteristics, advantages, disadvantages, applicable range, working principles, application field plans, alternative models, and common technical questions.