CY28551LFXC-3T

Ratio - Input:Output:	1:20
Base Part Number:	CY28551
Supplier Device Package:	56-QFN (8x8)
Package / Case:	56-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 85°C
Voltage - Supply:	3.135 V ~ 3.465 V
Frequency - Max:	400MHz
Differential - Input:Output:	No/Yes
Series:	--
Number of Circuits:	1
Output:	HCSL, LVCMOS
Input:	Crystal
Main Purpose:	Intel CPU, AMD CPU
PLL:	Yes
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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CY28551LFXC-3T is a low-voltage, high-performance clock generator chip and an integrated solution for generating a variety of clock signals, most notably Ethernet clock signals. It is an application specific integrated circuit (ASIC) and contains a variety of components that allow it to generate regular and precise clock signals over a wide range of frequencies.The CY28551LFXC-3T has been designed for use in Ethernet applications and can be used for a variety of other applications such as GPS receivers, digital signal processing, and other embedded systems. Its frequency range spans from 10 kHz to 850 MHz and it supports a wide variety of clock signals, including LVDS, CML, HCSL, and LVPECL. The device can be used to generate any number of output signals, including both standard clocks and inverted clocks. Additionally, it can also be used to generate derived clock signals such as delayed, inverted, and short pulse clock signals.The CY28551LFXC-3T is able to generate both regular and irregular clock signals, as well as pulse modulation signals. It can also be used to generate and synchronize multiple clock signals. This is especially important for Ethernet applications, as it enables a consistent signal to be sent to multiple devices.The working principle of the CY28551LFXC-3T is based on the concept of pulse width modulation (PWM). This technique is used to generate a regular waveform by modulating the pulse widths of the generated clock signals. The idea behind this technique is to generate a waveform in which the pulse widths conform to the correct frequency, giving a consistent waveform.In a typical Ethernet application, the CY28551LFXC-3T is usually used to generate synchronous data transmission. This is accomplished by generating a regular waveform with fixed pulse widths and a constant period. When the same waveform is sent to multiple devices, they will be synchronized, as the waveform is consistent and the timing is the same. This technique is often used in Ethernet applications as it helps ensure that data is transmitted accurately and in sync.The CY28551LFXC-3T is versatile and can be used in a variety of applications. It can be used to generate a variety of clock signals and can be used to talk directly to other devices. It can also be used to transmit a regular waveform, allowing for synchronization of multiple devices. Its wide frequency range and pulse modulation capabilities make it a great choice for applications such as GPS receivers, digital signal processing, and other embedded systems.

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