SI5380A-B-GM

Overview

Category

SI5380A-B-GM belongs to the category of integrated circuits (ICs).

Use

SI5380A-B-GM is commonly used in electronic devices for clock generation and synchronization purposes.

Characteristics

• High precision and stability
• Wide frequency range
• Low power consumption
• Compact package size

Package

SI5380A-B-GM is available in a small form factor package, typically a 48-pin QFN (Quad Flat No-Lead) package.

Essence

The essence of SI5380A-B-GM lies in its ability to generate accurate clock signals for various applications.

Packaging/Quantity

SI5380A-B-GM is usually packaged in reels or trays, with a typical quantity of 250 units per reel/tray.

Specifications and Parameters

• Frequency Range: 1 Hz - 2.5 GHz
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Output Format: LVCMOS, LVDS, HCSL, or CML
• Phase Noise: < -150 dBc/Hz @ 10 kHz offset (typical)

Pin Configuration

For detailed and complete pin configuration information, please refer to the datasheet provided by the manufacturer.

Functional Characteristics

SI5380A-B-GM offers the following functional characteristics:

• Multiple clock outputs with programmable frequencies
• Support for various output formats
• Integrated phase-locked loop (PLL) for precise frequency synthesis
• Flexible input options for external reference clocks
• Built-in clock monitoring and fault detection features

Advantages and Disadvantages

Advantages

• High accuracy and stability in clock generation
• Wide frequency range for versatile applications
• Low power consumption for energy-efficient designs
• Compact package size for space-constrained systems

Disadvantages

• Relatively complex configuration and programming requirements
• Limited support for certain specialized clock formats
• Higher cost compared to simpler clock generation solutions

Applicable Range of Products

SI5380A-B-GM is suitable for a wide range of products that require precise clock generation and synchronization, including:

• Communication equipment
• Network switches and routers
• Test and measurement instruments
• Audio/video equipment
• Industrial automation systems

Working Principles

SI5380A-B-GM utilizes a phase-locked loop (PLL) architecture to generate stable clock signals. It takes an external reference clock as input and uses the PLL to multiply and divide the frequency to achieve the desired output frequency.

Detailed Application Field Plans

SI5380A-B-GM can be applied in various fields, such as:

1. Telecommunications: Providing accurate clock signals for network synchronization.
2. Broadcasting: Synchronizing audio and video signals in broadcasting equipment.
3. Data Centers: Ensuring precise timing for data transmission and processing.
4. Aerospace: Clock generation for avionics systems and satellite communication.
5. Medical Devices: Timing control in medical imaging and diagnostic equipment.

Detailed Alternative Models

Some alternative models to SI5380A-B-GM include:

• SI5348A-C-GM: Similar functionality with additional features for jitter attenuation.
• SI5338B-D-GM: Lower-cost option with reduced frequency range but suitable for many applications.
• SI5709A-E-GM: Higher-performance model with extended frequency range and advanced synchronization capabilities.

5 Common Technical Questions and Answers

1. Q: Can SI5380A-B-GM operate on a different supply voltage? A: No, it requires a 3.3 V supply voltage for proper operation.

2. Q: What is the maximum number of clock outputs supported by SI5380A-B-GM? A: It can provide up to 12 clock outputs with programmable frequencies.

3. Q: Can SI5380A-B-GM synchronize with an external reference clock? A: Yes, it supports synchronization with an external reference clock for precise timing.

4. Q: What is the typical phase noise performance of SI5380A-B-GM? A: The typical phase noise is below -150 dBc/Hz at a 10 kHz offset.

5. Q: Is SI5380A-B-GM suitable for battery-powered devices? A: Yes, it has low power consumption and can be used in battery-powered applications.

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