SI5338C-B01404-GMR

Overview

• Category: Integrated Circuit
• Use: Clock Generator and Multiplier
• Characteristics: High-performance, low-jitter, programmable clock generator
• Package: 48-pin QFN
• Essence: Provides multiple clock outputs with precise frequency and phase control
• Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications and Parameters

• Frequency Range: 1 MHz to 808 MHz
• Output Clocks: Up to 12 differential or single-ended clocks
• Supply Voltage: 2.5V or 3.3V
• Operating Temperature Range: -40°C to +85°C
• Phase Jitter: <0.3 ps RMS (typical)

Pin Configuration

For a detailed and complete pin configuration, please refer to the datasheet.

Functional Characteristics

• Programmable output frequencies and formats
• Low phase noise and jitter
• Integrated voltage-controlled crystal oscillator (VCXO)
• Spread spectrum modulation support
• I2C interface for easy configuration

Advantages

• High-performance clock generation with precise control
• Flexible output options for various applications
• Low phase noise and jitter for improved signal integrity
• Easy configuration through I2C interface
• Spread spectrum modulation support for EMI reduction

Disadvantages

• Limited frequency range compared to some other clock generators
• Requires external crystal or reference clock source

Applicable Range of Products

• Telecommunications equipment
• Networking devices
• Data centers
• Industrial automation systems
• Test and measurement instruments

Working Principles

The SI5338C-B01404-GMR utilizes a combination of PLL (Phase-Locked Loop) and VCXO (Voltage-Controlled Crystal Oscillator) techniques to generate precise clock signals. The device takes an external crystal or reference clock as input and uses the PLL to multiply and divide the frequency to achieve the desired output frequencies. The VCXO provides fine-tuning capabilities for phase control.

Detailed Application Field Plans

• Telecommunication systems: Clock synchronization in base stations, routers, and switches.
• Data centers: Clock distribution for servers, storage systems, and network switches.
• Industrial automation: Timing control in PLCs (Programmable Logic Controllers) and motion control systems.
• Test and measurement: Clock generation for oscilloscopes, signal generators, and spectrum analyzers.
• Networking devices: Clock synchronization in routers, switches, and gateways.

Detailed Alternative Models

• SI5332C-B01404-GMR: Similar features but with a different pin configuration.
• SI5341A-B01404-GMR: Higher frequency range and more output clocks.

5 Common Technical Questions and Answers

1. Q: Can I use a single-ended clock output instead of differential? A: Yes, the SI5338C-B01404-GMR supports both differential and single-ended clock outputs.

2. Q: What is the maximum frequency accuracy of this device? A: The SI5338C-B01404-GMR offers high-frequency accuracy with low jitter, typically within 50 ppm.

3. Q: Can I program the output frequencies on-the-fly? A: Yes, the device allows dynamic reconfiguration of output frequencies through the I2C interface.

4. Q: Does this clock generator support spread spectrum modulation? A: Yes, the SI5338C-B01404-GMR has built-in support for spread spectrum modulation to reduce electromagnetic interference.

5. Q: Is there any special consideration for power supply decoupling? A: Proper decoupling capacitors should be used near the power supply pins to ensure stable operation and minimize noise.

This encyclopedia entry provides an overview of the SI5338C-B01404-GMR clock generator, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.