CY2546FC

Series:	--
Packaging:	Tray
Lead Free Status / RoHS Status:	--
Part Status:	Obsolete
Moisture Sensitivity Level (MSL):	--
Type:	Fanout Distribution, Fractional N Synthesizer, Multiplexer, Spread Spectrum Clock Generator
PLL:	Yes with Bypass
Input:	LVCMOS, Crystal
Output:	Clock
Number of Circuits:	1
Ratio - Input:Output:	1:9
Differential - Input:Output:	No/No
Frequency - Max:	166MHz
Divider/Multiplier:	Yes/No
Voltage - Supply:	1.65 V ~ 1.95 V
Operating Temperature:	0°C ~ 70°C
Mounting Type:	Surface Mount
Package / Case:	24-VFQFN Exposed Pad
Supplier Device Package:	24-QFN-EP (4x4)
Base Part Number:	CY2546

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CY2546FC Application Field and Working Principle

The CY2546FC is an ultra-high-precision frequency synthesizer designed to generate frequencies covering the entire frequency range from 1MHz to 512 MHz. It is an ideal solution for a variety of precision timing and clock synchronization applications such as medical imaging, data acquisition, communications, military electronics and automotive electronics.

Application Field of CY2546FC

The CY2546FC is a high-precision frequency synthesizer, providing accuracy and reliability that meets a wide range of applications. It offers a wide tuning frequency range, with a choice of two selectable output frequencies through two independent synthesizers, with a range from 2 to 512 MHz. Each synthesizer can be set to any multiple of the fundamental frequency ranging from 1-64 or 2-64 depending on the output frequency. The precision frequency synthesizer is the ideal choice for applications such as medical imaging, data acquisition, communications, military electronics, automotive electronics and multimedia systems. It features a highly stable output signal that can operate in both high and low voltage cases, which enables it to be used in applications where accuracy is crucial, such as medical imaging, as well as military and aerospace.

Working Principle of CY2546FC

The CY2546FC frequency synthesizer is based on a semiconductor integrated circuit (IC) designed to generate precise, ultra-stable frequencies, with a wide frequency range, exceeding the standards set by clock generators of other manufacturers. It utilizes an integrated circuit (IC) containing both a voltage controlled oscillator (VCO) and an output amplifier, which is used to create an output frequency that is several times greater than the fundamental frequency. The VCO generates the fundamental frequency according to the input voltage and is then used to modulate the output frequency. The frequency output is then determined by the capacitor connected to the VCO. The output frequency is generated using three different types of switching (fractional-N, integer-N and interpolation) depending on the desired frequency. The CY2546FC frequency synthesizer is also equipped with a unique set of additional features such as a wide selection of output signal characteristics, frequency pre-scaling, automatic power down and frequency setting sequence protection. This enables the device to be used for a wide range of applications such as clock synchronization, clock jitter suppression, frequency hopping, signal stabilization and signal conditioning.

Conclusion

The CY2546FC frequency synthesizer is a highly accurate and reliable precision frequency synthesizer designed to produce frequencies that exceed the standards set by other manufacturers. It is an ideal choice for a variety of applications such as medical imaging, data acquisition, communications, military electronics, automotive electronics and multimedia systems. The device is based on an IC containing a voltage controlled oscillator (VCO) and an output amplifier, allowing it to generate frequencies of up to 512 MHz. It also offers additional features such as frequency pre-scaling, automatic power down and frequency setting sequence protection, making it an ideal choice for clock synchronization, clock jitter suppression, frequency hopping, signal stabilization and signal conditioning applications.

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