SI5338B-B07419-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 350 MHz
• Output Channels: 8 differential or 16 single-ended
• Supply Voltage: 2.5V to 3.3V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

1. VDDO: Output Power Supply
2. VDD: Core Power Supply
3. GND: Ground
4. XIN/XOUT: Crystal Oscillator Input/Output
5. SDA/SCL: I2C Serial Data/Serial Clock
6. OUT0 to OUT7: Clock Outputs

Functional Features

• Flexible frequency synthesis and multiplication
• Programmable output formats and levels
• Low phase noise and jitter
• Spread Spectrum Clocking (SSC) support
• I2C interface for easy configuration

Advantages

• High precision and stability in clock generation
• Wide frequency range for versatile applications
• Easy integration with existing systems
• Low power consumption
• Compact package for space-constrained designs

Disadvantages

• Relatively high cost compared to simpler clock generators
• Requires knowledge of I2C protocol for configuration
• Limited number of output channels

Scope of Application Products

• Communication equipment
• Networking devices
• Data storage systems
• Industrial automation
• Test and measurement instruments

Working Principles

The SI5338B-B07419-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate precise clock signals. It takes an input reference frequency and uses internal dividers, multipliers, and phase detectors to synthesize the desired output frequencies.

Detailed Application Field Cases

1. Networking Switch: The SI5338B-B07419-GMR provides synchronized clock signals for multiple Ethernet ports, ensuring reliable data transmission.
2. Data Center Server: This IC generates stable clock signals for various server components, improving overall system performance.
3. Wireless Base Station: By providing accurate timing signals, the SI5338B-B07419-GMR enhances the synchronization of multiple base stations, optimizing network coverage.

Detailed Alternative Models

• SI5338A-B07419-GMR
• SI5338C-B07419-GMR
• SI5338D-B07419-GMR
• SI5338E-B07419-GMR
• SI5338F-B07419-GMR

5 Common Technical Questions and Answers

1. Q: Can I use a single-ended clock input with this IC? A: Yes, the SI5338B-B07419-GMR supports both differential and single-ended clock inputs.

2. Q: What is the maximum output frequency of this device? A: The SI5338B-B07419-GMR can generate clock signals up to 350 MHz.

3. Q: Does it support spread spectrum clocking? A: Yes, this IC has built-in support for Spread Spectrum Clocking (SSC).

4. Q: Can I program the output formats and levels? A: Yes, the SI5338B-B07419-GMR offers programmable output formats and levels through its I2C interface.

5. Q: What is the typical power consumption of this device? A: The SI5338B-B07419-GMR consumes around 100 mW of power under normal operating conditions.

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