SI5338Q-B04079-GMR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics:
- High-frequency performance
- Low jitter
- Programmable output frequencies
- Flexible clock distribution
Package: QFN-40
Essence: Clock generation and multiplication
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications and Parameters

Input Voltage Range: 2.375V to 3.63V
Output Frequency Range: 1kHz to 808MHz
Output Format: LVCMOS, LVDS, HCSL, or LVPECL
Operating Temperature Range: -40°C to +85°C
Supply Current: 100mA (typical)

Detailed Pin Configuration

The SI5338Q-B04079-GMR has a total of 40 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDO | Output Power Supply Voltage | | 2 | VDD | Core Power Supply Voltage | | 3 | GND | Ground | | 4 | XAXB | Differential Clock Input | | 5 | XAXA | Differential Clock Input | | ... | ... | ... | | 40 | CLKOUT7 | Programmable Output Clock |

Functional Characteristics

Clock Generation: The SI5338Q-B04079-GMR can generate multiple output clocks with programmable frequencies.
Clock Multiplication: It can multiply the input clock frequency to achieve higher output frequencies.
Clock Distribution: The IC provides flexible clock distribution options for various applications.

Advantages and Disadvantages

Advantages: - High-frequency performance - Low jitter - Programmable output frequencies - Flexible clock distribution

Disadvantages: - Limited input voltage range (2.375V to 3.63V) - Requires external power supply

Applicable Range of Products

The SI5338Q-B04079-GMR is suitable for applications that require precise clock generation and distribution, such as: - Communication systems - Data centers - Industrial automation - Test and measurement equipment

Working Principles

The SI5338Q-B04079-GMR utilizes a phase-locked loop (PLL) to generate and multiply the input clock signal. The PLL locks onto the input frequency and generates multiple output clocks with programmable frequencies.

Detailed Application Field Plans

Communication Systems: Use the SI5338Q-B04079-GMR to generate synchronized clocks for data transmission and reception.
Data Centers: Employ the IC to distribute precise clocks to various components in the data center infrastructure.
Industrial Automation: Utilize the SI5338Q-B04079-GMR to synchronize timing signals in industrial control systems.
Test and Measurement Equipment: Use the IC to generate accurate clocks for precise measurements.
Audio/Video Systems: Employ the SI5338Q-B04079-GMR to generate stable clocks for audio and video synchronization.

Detailed Alternative Models

SI5338A-B04079-GMR: Similar to SI5338Q-B04079-GMR but with different package options.
SI5339Q-B04079-GMR: A higher-performance version with additional features.
SI5341Q-B04079-GMR: Offers more advanced clock generation capabilities.

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5338Q-B04079-GMR? A: The maximum output frequency is 808MHz.
Q: Can I use a lower input voltage than the specified range? A: No, the input voltage should be within the range of 2.375V to 3.63V for proper operation.
Q: What is the typical supply current of the IC? A: The typical supply current is 100mA.
Q: Can I use the SI5338Q-B04079-GMR in automotive applications? A: No, the operating temperature range of -40°C to +85°C may not be suitable for automotive environments.
Q: Is the output format programmable? A: Yes, the SI5338Q-B04079-GMR supports multiple output formats such as LVCMOS, LVDS, HCSL, and LVPECL.

This encyclopedia entry provides an overview of the SI5338Q-B04079-GMR clock generator and multiplier IC. It includes basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, application field plans, alternative models, and common technical questions and answers.