CY7B9910-5SI

Differential - Input:Output:	No/No
Base Part Number:	CY7B9910
Supplier Device Package:	24-SOIC
Package / Case:	24-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	4.5 V ~ 5.5 V
Divider/Multiplier:	No/No
Frequency - Max:	80MHz
Series:	--
Ratio - Input:Output:	1:8
Number of Circuits:	1
Output:	TTL
Input:	Clock
PLL:	Yes
Type:	Fanout Buffer (Distribution), Zero Delay Buffer
Part Status:	Obsolete
Packaging:	Tube

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CY7B9910-5SI Application Field and Working Principle

Introduction

CY7B9910-5SI is a highly integrated, single-chip clock generator designed for a wide variety of applications. It is an advanced integrated circuit from Cypress Semiconductor, a leading manufacturer of memory and logic products, based in the USA.The CY7B9910-5SI is a clock generator that can generate high-frequency signals of almost any frequency. It combines a low jitter clock oscillator, PLL, and a programmable dividers allowing the output frequency to be varied. It is a low-power, high-performance device that can be used for networking, cellular communication and other portable products.

Application Field

The CY7B9910-5SI device can be used in a variety of applications ranging from communications and mobile computing to digital audio. It is ideal for designing low-frequency clock synthesis/multiplexing systems, as it allows the output frequency to be varied. It can also be used in sensitive medical equipment, such as ECG monitors, where precise timing is of utmost importance.The CY7B9910-5SI can be used in a variety of clocking mechanisms. It can be used to clock the data streams used in communication systems to ensure that data is properly synchronized. It can also be used in the synchronization of digital audio and video signals. The PLL capability enables the output frequency to be precisely programmed.

Working Principle

The CY7B9910-5SI combines a low-jitter oscillator and PLL to produce the desired clock output. The oscillator is a high-precision, low-noise oscillator which is used to generate the reference frequency. The PLL then multiplies or divides the reference frequency to generate the output clock frequency.The CY7B9910-5SI also includes a programmable divider which is used to further divide the reference frequency. The divider allows the output frequency to be varied. This allows the device to be used in clocking applications where precise frequency variation is required. The device can be programmed using a serial interface allowing the output frequency to be programmed without additional external components. It also includes an on-chip Voltage Controlled Oscillator (VCO) which can be used to calculate the output frequency without referring to the reference frequency.

Conclusion

The CY7B9910-5SI is an advanced clock generator that can be used in a wide variety of applications. It combines an advanced low-jitter oscillator, PLL and programmable dividers to generate high-frequency signals of almost any frequency. It is suitable for designing low-frequency systems, as well as for precise timing functions in sensitive medical equipment. The device can be programmed easily to produce the precise clock signal desired.

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