813076BYI-31LF

Differential - Input:Output:	--
Base Part Number:	ICS813076-31
Supplier Device Package:	48-TQFP (7x7)
Package / Case:	48-TQFP Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3.3V
Divider/Multiplier:	--
Frequency - Max:	--
Series:	--
Ratio - Input:Output:	--
Output:	--
Input:	--
PLL:	--
Type:	Clock Generator, Jitter Attenuator (RF)
Part Status:	Obsolete
Packaging:	Tray

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Introduction

Clock/timing-based systems are an essential part of modern electronic designs. They provide timing signals that establish the precise timing and operation of complex electronic circuits. Engineers require precise and reliable clock sources for these systems, and for many applications, a precise clock generator is needed to ensure performance. The 813076BYI-31LF is a precise high-speed digital clock generator, designed to reliably provide a precise clock signal for a variety of digital systems, from consumer electronics to industrial and field-programmable gate array (FPGA) systems. This article will provide an overview of the 813076BYI-31LF clock generator, including its application field and working principle.

Application Field

The 813076BYI-31LF is a PLL or phase-locked loop clock synthesizer, designed to provide precise high-speed clock signals for a wide range of digital applications. It is especially suitable for consumer electronics and computer applications, where timing accuracy is essential. It can also be used in industrial and FPGA systems, where precise clock signals must be generated and accurately maintained in order to ensure optimal performance.

Features

The 813076BYI-31LF offers a wide range of features designed to meet the needs of various digital applications. It provides a maximum output frequency of 625 MHz, fast lock times of up to 10 ns, and multiple phase-locked loop (PLL) ranges. It also features a low phase noise (-128dBc/Hz @ 20MHz), an adjustable loop bandwidth, and an adjustable charge pump current range. The clock generator can be used with a wide range of input clock sources, including quartz oscillators, crystal oscillators, and MEMS oscillators.

Working Principle

The 813076BYI-31LF clock generator operates using a PLL, a type of electronic circuit with an internal configuration of interconnected logic stages. The circuit functions by rapidly oscillating a voltage applied to two of the stages, referred to as the PLL input stage and the oscillator stage. The PLL circuit rapidly increases or decreases the frequency of the oscillator stage in order to match the frequency of the PLL input stage. When the two frequencies match, the circuit is said to be in a state of “lock.”

Conclusion

The 813076BYI-31LF is an advanced clock generator designed to provide precise and reliable clock signals for a wide range of digital applications, from consumer electronics to FPGA systems. It features a maximum output frequency of 625 MHz, low phase noise, and fast lock times of up to 10 ns. Additionally, it uses a PLL circuit to provide the precise timing signals required by digital systems, allowing engineers to ensure optimal performance in their designs.

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