SIT9120AC-1D3-33E74.250000X

Type:	XO (Standard)
Frequency:	74.25MHz
Function:	Enable/Disable
Output:	LVPECL
Voltage - Supply:	3.3V
Frequency Stability:	±50ppm
Absolute Pull Range (APR):	--
Operating Temperature:	-20°C ~ 70°C
Current - Supply (Max):	69mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	6-SMD, No Lead
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Height - Seated (Max):	0.039" (1.00mm)
Current - Supply (Disable) (Max):	35mA
Series:	SiT9120
Packaging:	Tape & Reel (TR)
Part Status:	Active
Base Resonator:	MEMS

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Oscillators have been used in many different applications since the early days of electronics. This article is focused on SIT9120AC-1D3-33E74.250000X, a type of oscillator with particular specifications. This section will provide an overview of the features of this oscillator, its application field, and its working principle.

Features of SIT9120AC-1D3-33E74.250000X

SIT9120AC-1D3-33E74.250000X features a frequency range of 1.25 to 33.75 MHz, a maximum output type of -1.3 dBm and a rise and fall time of less than 25 ns. Additionally, it operates at a temperature range of -40 to 85℃ and uses a 4-wire interface. This oscillator also has a quick start-up time of 0.2 to 6μs and low power consumption of 0.6mA.

Application field of SIT9120AC-1D3-33E74.250000X

As its features suggest, SIT9120AC-1D3-33E74.250000X is mainly used in telecom applications, such as telecom communication systems, fiber optical transmitters and SDH/SONET transport systems. The low power consumption and quick startup time make it ideal for use in a variety of applications. Additionally, this oscillator is also commonly used in industrial and automotive applications.

Working principle of SIT9120AC-1D3-33E74.250000X

The working principle of SIT9120AC-1D3-33E74.250000X is similar to that of other oscillators. It consists of a voltage-controlled oscillator (VCO), a divider, a Phase Locked Loop (PLL) circuit, and a noise filter. The VCO is responsible for generating the output signal. The divider divides the input signal into two parts. One part is used to control the frequency of the VCO while the other is used to output the signal. The PLL circuit takes the output signal from the divider and compares it to an external reference signal. This comparison allows the system to correct any discrepancies between the frequencies, thus ensuring that the output frequency is accurate and stable. Lastly, the noise filter is used to reduce any noise that may be present in the output signal. SIT9120AC-1D3-33E74.250000X is reliable and cost-effective oscillator used in a variety of applications. With its low power consumption and quick start up time, it can be used in a number of different systems to provide accurate and stable timing signals. Understanding its features and working principle can help designers choose the right oscillator for their particular application.

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