SIT8209AI-23-28E-133.000000T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	31mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	36mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT8209
Voltage - Supply:	2.8V
Output:	LVCMOS, LVTTL
Function:	Enable/Disable
Frequency:	133MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OscillatorsOscillators are fundamental components in electrical engineering, which are used in a variety of applications throughout the industry. Oscillators typically have two main components: a resonator and an amplifier. The resonator determines the properties of the oscillator, including its frequency and waveform, while the amplifier provides the power needed to sustain and control the oscillation.One example of an oscillator is the SIT8209AI-23-28E-133.000000T. This particular oscillator, also known as a Voltage-Controlled Crystal Oscillator (VCXO), uses a crystal resonator to determine its frequency and approximate waveform. The VCXO is designed to operate on a wide voltage range, from 1.2V to 4.0V, and able to cover a wide frequency range from 0.15MHz to 140MHz. It is able to quickly respond to the changes in supply voltage, and can be used even in the most demanding applications.The SIT8209AI-23-28E-133.000000T also offers excellent frequency accuracy and stability. The device features low-phase noise that makes it ideal for sensitive clock signal applications, such as base-stations, high-speed communication systems, and telecommunication systems. The device has a phase-locked loop (PLL) function that makes it easy to use and programmable to better meet application requirements. The main application of the SIT8209AI-23-28E-133.000000T is in radio frequency (RF) applications. Its low-noise and stability make it ideal for controlling the frequency of an RF signal where accuracy and stability is paramount. The VCXO can also be used in modem and cellular base-station applications, medical equipment, and other applications that require precise timing reference frequencies.The working principle of the SIT8209AI-23-28E-133.000000T is relatively simple. The device consists of a voltage-controlled crystal, which is used to change the frequency of the output signal by applying an external voltage across its terminals. The crystal resonates at a certain frequency when in an undisturbed electrical state, and when a voltage is applied across its terminals, the resonant frequency of the device changes and is detected by the feedback loop inside the SIT8209AI-23-28E-133.000000T, and used to control the frequency of the oscillator. The SIT8209AI-23-28E-133.000000T is based on a quartz crystal resonator, which provides the device with excellent frequency accuracy and stability. It is optimized to maintain exceptional frequency accuracy and low-phase noise under any operating condition. The thermal compensation circuit of the device helps to reduce the frequency error coefficient and maintain multiple values in the same operating temperature range. In conclusion, the SIT8209AI-23-28E-133.000000T is a versatile, low-power, high-stability oscillator that can be used in a variety of demanding applications. The device is designed to operate on a wide voltage range and cover a wide frequency range, and it features low-phase noise for sensitive clock signal applications. Its main application is in RF applications, modem, cellular base station applications, and medical equipment, but it can be used in other applications that require precise timing reference frequencies. The device is based on a quartz crystal resonator, which provides it with excellent frequency accuracy and stability, and helps it maintain multiple values in the same operating temperature range.

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