CY26049ZXI-36

Differential - Input:Output:	No/No
Base Part Number:	CY26049
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	3.15 V ~ 3.45 V
Divider/Multiplier:	Yes/No
Frequency - Max:	155MHz
Series:	Failsafe™, PacketClock™
Ratio - Input:Output:	1:3
Number of Circuits:	1
Output:	Clock
Input:	Clock
PLL:	Yes with Bypass
Type:	Clock/Frequency Synthesizer, Clock Generator, Fanout Distribution, Jitter Attenuator
Part Status:	Obsolete
Packaging:	Tube

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CY26049ZXI-36 Clock Generators, PLLs, Frequency Synthesizers

The CY26049ZXI-36 is a clock generator, Phase Locked Loop (PLL) and frequency synthesizer specifically designed for use in high performance communication systems and peripherals. It is an integrated device that offers excellent jitter levels while providing high accuracy and stability. The device also includes a powerful low jitter output stage that is ideal for various applications including system clocking, managing clock frequencies, and providing clock frequency conversions.

Application Fields

The CY26049ZXI-36 is suitable for a wide variety of applications including: media processors, cellular base stations, network switches, field programmable gate arrays, networking ICs and embedded computers. The device is also used in high performance communication systems and digital-analog converters. It supports a wide range of frequencies and provides very small jitter levels. Some of the typical applications in which this device is used include: clock frequency synthesizing, clock frequency divider, clock reversal and synchronization, as well as clock frequency conversion.

Working Principle

The CY26049ZXI-36 utilizes Phase Locked Loop (PLL) technology to generate a high accuracy, stable, and low jitter output frequency. It works by comparing the reference clock frequency with the feedback clock frequency, and then using that difference to adjust the output frequency. The device also includes a wide range of frequency dividers and frequency multipliers, which allow it to generate a wide range of output frequencies.The device also incorporates digital filter technology that enables it to perform frequency filtration and operation in a low-jitter environment. Digital filters allow the device to filter out any unwanted noise, thus providing high accuracy and stability. The device also supports the generation of a wide range of frequencies from 1Hz to 2.7GHz, offering extremely small jitter levels.The device also offers adjustable output skew and spread spectrum capability, allowing it to reduce EMI and RFI emissions. The device also supports clock reversal, allowing it to invert and reverse the clock signal. The device also utilizes synchronous data re-sampling which is ideal for improving the jitter profile.

Conclusion

The CY26049ZXI-36 is a highly integrated device that offers excellent jitter levels while supporting a wide range of frequencies. The device includes a powerful low-jitter output stage that is ideal for various applications. It supports a wide range of frequency dividers and frequency multipliers, which allow it to generate a wide range of output frequencies. The device also supports clock reversal, allowing it to invert and reverse the clock signal, and provides digital filter technology for noise reduction and synchronization.

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