SI5338A-B04911-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: 1.8V to 3.3V
• Output Frequency Range: 1kHz to 808MHz
• Number of Outputs: 4
• Supply Voltage: 2.5V or 3.3V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SI5338A-B04911-GMR has a total of 48 pins. The pin configuration is 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 | | ... | ... | ... | | 47 | OUT3 | Clock output 3 | | 48 | OUT4 | Clock output 4 |

Functional Characteristics

• Clock Generation: The SI5338A-B04911-GMR can generate multiple clock signals with programmable frequencies.
• Clock Multiplication: It can multiply the input clock frequency to provide higher-frequency output clocks.
• Jitter Reduction: The IC features low jitter, ensuring accurate and stable clock signals.
• Flexible I/O Options: It supports various input and output configurations to accommodate different system requirements.

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter for accurate timing - Programmable output frequencies for flexibility - Wide operating temperature range

Disadvantages: - Requires external power supply - Limited number of outputs (4)

Applicable Range of Products

The SI5338A-B04911-GMR is widely used in electronic devices that require precise clock signals, such as: - Communication equipment - Networking devices - Data storage systems - Industrial automation systems

Working Principles

The SI5338A-B04911-GMR utilizes a phase-locked loop (PLL) to generate and multiply clock signals. It takes an input clock signal, adjusts its frequency using the PLL, and produces multiple output clocks with programmable frequencies.

Detailed Application Field Plans

1. Communication Equipment: The IC can be used in routers and switches to provide accurate clock signals for data transmission.
2. Networking Devices: It ensures precise timing in network switches and hubs, improving overall network performance.
3. Data Storage Systems: The SI5338A-B04911-GMR helps maintain synchronization in storage devices, enhancing data reliability.
4. Industrial Automation Systems: It enables precise timing in control systems, ensuring accurate operation of industrial machinery.

Detailed Alternative Models

1. SI5338B-B04911-GMR: Similar to SI5338A-B04911-GMR but with additional features.
2. SI5339A-B04911-GMR: A higher-performance version with extended frequency range.

5 Common Technical Questions and Answers

1. Q: What is the maximum output frequency of SI5338A-B04911-GMR? A: The maximum output frequency is 808MHz.

2. Q: Can I use a 3.3V power supply for this IC? A: Yes, the SI5338A-B04911-GMR supports both 2.5V and 3.3V power supply voltages.

3. Q: How many clock outputs does this IC have? A: It has a total of 4 clock outputs.

4. Q: What is the operating temperature range of SI5338A-B04911-GMR? A: The IC can operate in temperatures ranging from -40°C to +85°C.

5. Q: Can I use this IC in industrial automation applications? A: Yes, the SI5338A-B04911-GMR is suitable for industrial automation systems that require precise timing.