SI5351A-B03449-GTR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: High Frequency Accuracy, Low Phase Noise, Programmable Output Frequencies
Package: QFN (Quad Flat No-Lead)
Essence: Silicon-based integrated circuit for generating clock signals
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Frequency Range: 8 kHz to 160 MHz
Supply Voltage: 2.5V to 3.63V
Output Formats: Square Wave, CMOS, LVDS
Programmable Features: Frequency, Phase, Duty Cycle
Control Interface: I2C (Inter-Integrated Circuit)

Pin Configuration

The SI5351A-B03449-GTR has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply Voltage | | 2 | GND | Ground | | 3 | SDA | I2C Serial Data Line | | 4 | SCL | I2C Serial Clock Line | | 5-12 | OUT0-OUT7 | Programmable Clock Outputs | | 13 | XTAL | Crystal Oscillator Input | | 14 | XAXB | Crystal Oscillator Output | | 15 | XAXT | Crystal Oscillator Output | | 16 | CLKIN | External Clock Input | | 17 | VDDO | Output Power Supply Voltage | | 18 | GND | Ground | | 19 | VDD | Power Supply Voltage | | 20 | GND | Ground |

Functional Characteristics

High-frequency accuracy with fractional-N synthesis
Low phase noise for precise timing applications
Programmable output frequencies for versatile clock generation
Integrated crystal oscillator for accurate frequency reference
Flexible control interface for easy configuration

Advantages and Disadvantages

Advantages: - Wide frequency range coverage - High accuracy and stability - Programmable features for customization - Compact package size for space-constrained designs

Disadvantages: - Requires external components for crystal oscillator operation - Limited number of programmable outputs

Applicable Range of Products

The SI5351A-B03449-GTR is commonly used in various electronic devices that require accurate clock signals, such as: - Communication systems - Data storage devices - Test and measurement equipment - Industrial automation systems - Consumer electronics

Working Principles

The SI5351A-B03449-GTR utilizes fractional-N synthesis to generate precise clock signals. It incorporates a crystal oscillator or an external clock input as a frequency reference. The programmable features allow users to configure the desired output frequencies, phases, and duty cycles.

Detailed Application Field Plans

The SI5351A-B03449-GTR can be applied in the following scenarios: 1. Communication Systems: Provides synchronized clock signals for data transmission and reception. 2. Data Storage Devices: Ensures accurate timing for read and write operations in storage systems. 3. Test and Measurement Equipment: Generates precise clock signals for accurate measurements. 4. Industrial Automation Systems: Synchronizes various processes and devices in industrial control systems. 5. Consumer Electronics: Enables reliable timing for audio/video synchronization and user interfaces.

Detailed Alternative Models

Some alternative models to the SI5351A-B03449-GTR include: - SI5351B-B03449-GTR - SI5351C-B03449-GTR - SI5351D-B03449-GTR - SI5351E-B03449-GTR - SI5351F-B03449-GTR

5 Common Technical Questions and Answers

Q: What is the maximum frequency range of the SI5351A-B03449-GTR? A: The SI5351A-B03449-GTR can generate clock signals from 8 kHz to 160 MHz.
Q: Can I program the output frequencies of the SI5351A-B03449-GTR? A: Yes, the SI5351A-B03449-GTR allows users to program the output frequencies using the I2C interface.
Q: Does the SI5351A-B03449-GTR require an external crystal oscillator? A: The SI5351A-B03449-GTR has an integrated crystal oscillator, but it can also accept an external clock input.
Q: What are the available output formats of the SI5351A-B03449-GTR? A: The SI5351A-B03449-GTR supports square wave, CMOS, and LVDS output formats