SI5335A-B04099-GM

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The SI5335A-B04099-GM is a clock generator, phase-locked loop (PLL), and frequency synthesizer designed to work in both the low-frequency and high-frequency ranges. It is designed to be a single chip solution for a variety of clock, timekeeping, and timing applications. The device is also capable of providing flexible clocking options for a wide variety of microcontroller applications.

Overview

The SI5335A is a highly integrated and configurable clock generator, PLL, and frequency synthesizer that covers the range from 0 to 640 MHz. It includes several control functions for clock generation and synchronization and is capable of operating with multiple input sources and power sources. The clock is generated from one of the available internal dedicated clock sources, from an external reference clock, from an internal VCXO, or from an external source. It supports multiple, independent frequencies, and provides output dividers and dividers that can reduce, increase, or invert the frequency of the output clock. It also contains a high-speed PLL that can be used to generate complex multi-frequency clocking schemes.

Features

• Clock sources: Dedicated internal clocks, an external reference clock, an internal VCXO, or an external clock source.
• Output formats: Multiple independent frequencies, phase alignment, and differential output support.
• Output dividers: Dividers for reducing, increasing, or inverting the frequency of the output clock.
• PLL: High-speed PLL for generating complex multi-frequency clocking schemes.
• Control options: Multi-source clock synchronization and multiple power modes.
• Package: 40-pin BGA.

Applications

The SI5335A-B04099-GM is suitable for a wide range of clock, timekeeping, and timing applications. It is used in communications, High-Definition Multimedia Interfaces (HDMI), and digital audio applications. It can also be used in digital broadcasting and audio encoding applications. It is also used in test and measurement applications, digital photoframe/display, and optical networking systems. In addition, it can be used in other demanding applications such as automotive, aerospace, and military systems.

Working Principle

The SI5335A-B04099-GM has a powerful architecture that provides the necessary features for generating precise and accurate clocks. The device has a central clock source block that is responsible for generating an accurate clock signal. This block contains a dedicated oscillator, a programmable phase-locked loop (PLL), and a high-speed multiple output clock generator. The oscillator is responsible for generating a precise clock signal using a tuned or external clock source. This clock signal can then be used to trigger the PLL, which uses a phase-locked loop (PLL) technique to finely tune the generated clock signal. This can also be used to generate multiple independent clock outputs.

The device also has a programmable divider block that can be used to reduce, increase, or invert the frequency of the output clock. This is useful for generating multiple output frequencies from a single input clock. It can also be used to generate precise frequency ratios between output clocks. The device also has a precise timekeeping/synchronization block that can be used to generate accurate timestamps for recording and replicating events, as well as for providing precise time reference for multiple devices.

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