SIT9120AC-1DF-33E133.300000T

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	35mA
Height - Seated (Max):	0.039" (1.00mm)
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):	69mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT9120
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	133.3MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

Oscillators are an important part of electronics, used to generate a continuous output signal of a particular frequency, or to perform other analog functions. Oscillators are an essential part of many electronic devices and systems and are used in applications ranging from timing and synchronization to data transmission and communications. They can also be used to generate or maintain the stability of an electrical system.

SIT9120AC-1DF-33E133.300000T Application Field and Working Principle

The SIT9120AC-1DF-33E133.300000T oscillator is a versatile low power oscillator that is used for various applications such as driving crystal resonators, audio clock generators, and timing pulse generators. It is a low cost, low-jitter, multi-frequency solution with a wide range of input frequencies and output frequencies. It is widely used in USB, audio, video, and other mixed signal applications.The SIT9120AC-1DF-33E133.300000T oscillator utilizes the Pierce oscillator circuit which consists of a gain-controlled amplifier, such as a differential pair of transistors, an active resistor, and a selectable tuned tank circuit. The differential pair of transistors amplifies and phase shifts the tank circuit at twice the input frequency, which is then fed back into the tank circuit. The tank circuit is tuned to the desired output frequency, and the active resistor controls the magnitude of the signal to ensure stability.The SIT9120AC-1DF-33E133.300000T oscillator has a high frequency stability of 10ppm and an operating temperature range of -20°C to +85°C, making it suitable for applications requiring high accuracy and temperature stability. It comes in a 4-pin ceramic SMD package and is RoHS compliant.

Conclusion

The SIT9120AC-1DF-33E133.300000T oscillator is an efficient and reliable low power oscillator that can be used for various applications. It is a low-jitter, multi-frequency solution with a wide range of input frequencies and output frequencies. The oscillator is RoHS compliant and has a high frequency stability and an extended temperature range, making it suitable for a variety of applications requiring high accuracy and temperature stability.

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