SIT9121AI-2C3-33E125.000000Y

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	35mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	55mA
Operating Temperature:	-40°C ~ 85°C
Series:	SiT9121
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	125MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Oscillators

Oscillators are electrical circuits used to generate a periodic, oscillating electric signal. They are used to generate a particular frequency or a stable output signal for a wide variety of applications. The two main types of oscillators are those that generate a signal based on the frequency or amplitude of an external signal, and those that generate a signal in a purely digital form.

SIT9121AI-2C3-33E125.000000Y Application Field and Working Principle

The SIT9121AI-2C3-33E125.000000Y oscillator is a type of voltage controlled oscillator (VCO). This VCO is specifically designed for frequency synthesizer applications, such as in Direct Digital Synthesis (DDS) systems. It can operate up to a frequency of 1.25 GHz and provides excellent spectral purity, low power consumption, and a wide operating temperature range. The SIT9121AI-2C3-33E125.000000Y operates on the principle that its frequency of oscillation is proportional to the input voltage applied to its control port. This feature allows the oscillator to be used to accurately control a signal\'s frequency with a wide range of sensitivity. The output signal is low-phase distortion and low-noise sine waves with very low spurs and jammers. The SIT9121AI-2C3-33E125.000000Y offers several advantages, such as small size, wide operating temperature range, and low power consumption. It also has a wide frequency tuning range which makes it suitable for many applications where frequency stability and good spectral purity are of great importance. The SIT9121AI-2C3-33E125.000000Y is widely used in digital and analog radio systems such as GPS receivers, PDAs, cell phones, wireless modems and satellite systems. It can also be used in medical instruments, data acquisition systems, and digital video systems such as televisions and HDTV receivers.

Conclusion

The SIT9121AI-2C3-33E125.000000Y is a high-performance, low-cost voltage controlled oscillator (VCO) which is suitable for a variety of applications. It offers excellent spectral purity, low power consumption and wide tuning range. Its wide operating temperature range and small size make it ideal for a variety of applications.

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