SI5351A-B03479-GTR

Basic Information Overview

Category: Integrated Circuit (IC)
Use: Clock Generator and Multiplier
Characteristics: Low jitter, high frequency accuracy, programmable output frequencies
Package: QFN (Quad Flat No-leads) package
Essence: Silicon-based integrated circuit
Packaging/Quantity: Tape and reel packaging, 3000 units per reel

Specifications and Parameters

Frequency Range: 8 kHz to 160 MHz
Output Channels: 3 independent channels
Output Types: Square wave, LVCMOS, or LVDS
Supply Voltage: 2.8V to 3.63V
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The SI5351A-B03479-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 | XTAL | Crystal oscillator input | | 4 | SDA | I2C serial data input/output | | 5 | SCL | I2C serial clock input | | 6-9 | OUT0-OUT3 | Output channels 0-3 | | 10-13 | GND | Ground | | 14 | VDDO | Output power supply voltage | | 15-18 | OUT4-OUT7 | Output channels 4-7 | | 19 | NC | Not connected | | 20 | GND | Ground |

Functional Characteristics

Programmable PLL (Phase-Locked Loop) architecture for generating accurate clock signals
Flexible output frequency configuration with fine-tuning capabilities
Low jitter performance for precise timing applications
I2C interface for easy control and configuration

Advantages and Disadvantages

Advantages: - Wide frequency range suitable for various applications - High accuracy and stability in generating clock signals - Programmable output frequencies offer flexibility - Compact package size for space-constrained designs

Disadvantages: - Requires external crystal oscillator for operation - Limited number of output channels compared to some other clock generator ICs

Applicable Range of Products

The SI5351A-B03479-GTR is commonly used in electronic devices that require accurate clock signals, such as: - Communication systems - Data storage devices - Test and measurement equipment - Industrial automation systems

Working Principles

The SI5351A-B03479-GTR utilizes a PLL architecture to generate clock signals. It takes an input reference frequency from an external crystal oscillator and uses internal dividers and multipliers to generate multiple output frequencies. The output frequencies can be programmed and fine-tuned through the I2C interface.

Detailed Application Field Plans

Communication Systems: The SI5351A-B03479-GTR can be used to generate clock signals for data transmission and reception in wireless communication systems.
Data Storage Devices: It can provide accurate timing signals for data reading and writing operations in hard drives and solid-state drives.
Test and Measurement Equipment: The IC can be used to generate precise clock signals for synchronization and timing measurements in oscilloscopes, signal generators, and other test instruments.
Industrial Automation Systems: It can be utilized for synchronizing various components and processes in industrial automation systems, ensuring accurate timing and coordination.

Detailed Alternative Models

Some alternative models to the SI5351A-B03479-GTR include: - SI5351B-B03479-GTR - SI5351C-B03479-GTR - SI5351D-B03479-GTR

5 Common Technical Questions and Answers

Q: What is the maximum output frequency of the SI5351A-B03479-GTR? A: The maximum output frequency is 160 MHz.
Q: Can I use a different crystal oscillator with the SI5351A-B03479-GTR? A: Yes, as long as the crystal oscillator meets the specified requirements (e.g., frequency range, voltage).
Q: How many output channels can be independently programmed? A: The SI5351A-B03479-GTR has 3 independent output channels.
Q: Is the IC compatible with both LVCMOS and LVDS output types? A: Yes, it supports both LVCMOS and LVDS output types.
Q: What is the operating temperature range of the SI5351A-B03479-GTR? A: The IC can operate within a temperature range of -40°C to +85°C.

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