SIT8921BM-12-25E-120.000000D

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	4.5mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	7mA
Operating Temperature:	-55°C ~ 125°C
Series:	SiT8921
Voltage - Supply:	2.5V
Output:	LVCMOS
Function:	Enable/Disable
Frequency:	120MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits that generate repetitive signals, usually in the form of a sine wave or a square wave. They are used in a wide variety of applications, including radio communications, musical instruments, computer networks, and medical instruments. Oscillators are often used to control the operation of electronic devices and are also used to create sounds, such as ringing telephones or alarm signals.SIT8921BM-12-25E-120.000000D is an example of an oscillator. It is a low-power, precision CMOS oscillator. This type of oscillator is typically used where low jitter, low electromagnetic interference (EMI), and low power consumption are desired.The SIT8921BM-12-25E-120.000000D oscillator generates a square wave at a frequency of 120.000000 MHz, with an accuracy of +/- 25ppm. It is capable of providing up to 25mA of current, allowing the oscillator to drive many types of devices.The SIT8921BM-12-25E-120.000000D oscillator is used in a variety of applications, including clock and data recovery for telecommunications, wireless local area networks (LANs), internet protocols, and general-purpose sampling applications. It is also used in digital signal processing (DSP) systems, where its high jitter performance and low power consumption are ideal.The SIT8921BM-12-25E-120.000000D oscillator works by using a voltage-controlled oscillator (VCO) to generate a square wave. The VCO is a type of transistor that has a voltage-controlled feedback loop. When a voltage is applied to the VCO, the frequency of the output signal is changed. The frequency of the output signal is determined by the amount of voltage applied to the VCO.The SIT8921BM-12-25E-120.000000D oscillator also incorporates a frequency synthesizer, which is used to generate multiple frequencies from a single clock signal. The frequency synthesizer works by dividing the input frequency by an integer ratio. The output signal is then divided by another integer ratio to generate a different frequency. This allows the oscillator to generate multiple frequencies with minimal jitter.In conclusion, the SIT8921BM-12-25E-120.000000D oscillator is used in a variety of applications due to its low-power, low-jitter performance. This type of oscillator is ideal for applications where low power consumption and minimal jitter are desired. It is also used in telecommunications, wireless LANs, and DSP systems.

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