SI5338A-B08291-GMR

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, Low-jitter, Programmable
• Package: 48-pin QFN
• Essence: Provides precise clock signals for various electronic devices

Specifications

• Frequency Range: 1 MHz to 808 MHz
• Output Channels: 8 differential or 16 single-ended
• Supply Voltage: 2.5V or 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

• Pin 1: VDDO - Output Power Supply
• Pin 2: GND - Ground
• Pin 3: SDA - I2C Serial Data Input
• Pin 4: SCL - I2C Serial Clock Input
• Pin 5: XAXB - Crystal Oscillator Input
• Pin 6: XAXT - Crystal Oscillator Output
• Pin 7: CLKOUT0 - Clock Output Channel 0
• Pin 8: CLKOUT1 - Clock Output Channel 1
• ...

Functional Features

• Flexible frequency programming
• Spread Spectrum Clocking (SSC) support
• Phase-locked loop (PLL) for precise clock generation
• Low jitter and high accuracy
• Multiple output channels with programmable features

Advantages

• Wide frequency range for versatile applications
• High-performance clock generation with low jitter
• Easy integration with I2C interface for programming
• Compact package size for space-constrained designs
• Reliable operation in varying temperature conditions

Disadvantages

• Limited number of output channels compared to some alternatives
• Requires external crystal oscillator for clock input

Scope of Application Products

• Networking equipment
• Telecommunications devices
• Data storage systems
• Industrial automation
• Consumer electronics

Working Principles

The SI5338A-B08291-GMR utilizes a PLL to generate precise clock signals. It takes an external crystal oscillator input and uses frequency multiplication techniques to generate multiple output channels with programmable frequencies.

Detailed Application Field Cases

1. Networking Switches: The SI5338A-B08291-GMR is used to provide synchronized clock signals for high-speed data transmission in networking switches, ensuring reliable communication between devices.
2. Wireless Base Stations: This IC is employed to generate accurate clock signals for synchronization in wireless base stations, enabling seamless connectivity and efficient data transfer.
3. Data Storage Systems: The SI5338A-B08291-GMR is utilized in data storage systems to provide precise timing for read/write operations, enhancing data integrity and system performance.

Detailed Alternative Models

• SI5338B-B08291-GMR
• SI5338C-B08291-GMR
• SI5338D-B08291-GMR
• SI5338E-B08291-GMR
• SI5338F-B08291-GMR

5 Common Technical Questions and Answers

1. Q: Can I program the output frequencies of the SI5338A-B08291-GMR? A: Yes, the IC supports flexible frequency programming through the I2C interface.

2. Q: What is the maximum operating temperature range of this IC? A: The SI5338A-B08291-GMR can operate within the temperature range of -40°C to +85°C.

3. Q: Does this IC support spread spectrum clocking? A: Yes, the SI5338A-B08291-GMR has built-in support for spread spectrum clocking (SSC).

4. Q: How many output channels does this IC have? A: The SI5338A-B08291-GMR has 8 differential or 16 single-ended output channels.

5. Q: Can I use a different crystal oscillator frequency as the input? A: Yes, the SI5338A-B08291-GMR supports various crystal oscillator frequencies within its specified range.

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