637P16116A2T

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	88mA
Operating Temperature:	-10°C ~ 60°C
Series:	637
Voltage - Supply:	2.5V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	161.1328MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are circuits used to generate periodic, or nearly periodic, signals. They are typically used to generate sound or other types of electrical signals. The 637P16116A2T oscillator is a frequency synthesizer typically used in communications and other high-frequency applications.

637P16116A2T Application Field

The 637P16116A2T frequency synthesizer is used in many different communications applications and fields, such as radio communications, radar, wireless communications, and mobile communication systems. It is also used to generate precise frequency signals for measuring instrumentation, test and measurement equipment, and electronic countermeasures systems.

637P16116A2T Working Principle

The 637P16116A2T oscillator incorporates a voltage-controlled oscillator (VCO) system, using a CMOS-based frequency synthesizer with a fractional-N divider. This means that the output signal is divided into a fractional-N divider, resulting in a high-precision frequency synthesizer with low noise and low amplifier power consumption. The frequency synthesizer can be tuned to any desired frequency within its operating range. The frequency tuning is maintained over a range of temperatures and supply voltages, due to its advanced fractional-N operation. The VCO is operated within a specific range to ensure low phase noise and reliable output frequencies. The fractional-N divider uses a narrow, non-overlapping frequency band to generate a narrow, sharp frequency signal. It also uses a highly accurate digital word length for the divider ratio, providing more accurate frequency control and stability.

Conclusion

The 637P16116A2T oscillator is an advanced frequency synthesizer designed for communications and other high-frequency applications. It utilizes a CMOS-based frequency synthesizer with a fractional-N divider to generate precise frequency signals with low noise and low power consumption. The frequency synthesizer can be tuned to any desired frequency within its operating range, and the fractional-N divider provides highly accurate digital word length for the divider ratio.

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