SI5351C-B07920-GM

Product Overview

Category

The SI5351C-B07920-GM belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for generating clock signals.

Characteristics

• Package: The SI5351C-B07920-GM comes in a small form factor package, making it suitable for compact designs.
• Essence: It is a highly versatile and programmable clock generator IC.
• Packaging/Quantity: The IC is typically sold in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

The SI5351C-B07920-GM has the following specifications:

• Frequency Range: 8 kHz to 160 MHz
• Output Channels: 3 independent channels
• Output Types: Square wave, LVCMOS
• Supply Voltage: 2.5 V to 3.63 V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of the SI5351C-B07920-GM is as follows:

1. VDD: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial data input/output for I2C communication
4. SCL: Serial clock input for I2C communication
5. CLK0: Output channel 0 clock signal
6. CLK1: Output channel 1 clock signal
7. CLK2: Output channel 2 clock signal

Functional Features

The SI5351C-B07920-GM offers the following functional features:

• Programmable frequency synthesis: It allows users to generate clock signals with precise frequencies within the specified range.
• Independent output channels: The IC provides three separate output channels, enabling simultaneous generation of multiple clock signals.
• Low jitter performance: The SI5351C-B07920-GM ensures minimal phase noise and jitter, resulting in accurate timing for various applications.
• I2C interface: The IC can be easily controlled and configured using the I2C communication protocol.

Advantages and Disadvantages

Advantages

• High flexibility in generating clock signals with programmable frequencies.
• Compact package size suitable for space-constrained designs.
• Low jitter performance ensures accurate timing for sensitive applications.

Disadvantages

• Limited frequency range compared to some other clock generator ICs.
• Requires knowledge of I2C communication for configuration and control.

Working Principles

The SI5351C-B07920-GM operates based on a fractional-N PLL (Phase-Locked Loop) architecture. It uses an internal reference clock and a feedback loop to generate precise clock signals at the desired frequencies. The programmable nature of the IC allows users to set the output frequencies and other parameters through the I2C interface.

Detailed Application Field Plans

The SI5351C-B07920-GM finds applications in various electronic devices and systems, including:

1. Communication Systems: Used for clock synchronization in wireless communication systems, ensuring reliable data transmission.
2. Test and Measurement Equipment: Provides accurate timing references for oscilloscopes, signal generators, and other test instruments.
3. Audio/Video Equipment: Enables precise synchronization of audio and video signals in multimedia devices.
4. Industrial Automation: Used in PLCs (Programmable Logic Controllers) and industrial control systems for synchronized operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SI5351C-B07920-GM are:

1. Si5341A-B-GM: Offers a wider frequency range and additional features such as integrated voltage-controlled oscillators (VCOs).
2. MAX038CPP: A function generator IC with a broader frequency range and waveform generation capabilities.
3. LTC6908CMS8: Provides programmable clock generation with a wide frequency range and low power consumption.

These alternative models can be considered based on specific application requirements and desired features.

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