SIT8919BE-73-33E-125.000000G

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	4.7mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	8mA
Operating Temperature:	-40°C ~ 105°C
Series:	SIT8919B
Voltage - Supply:	3.3V
Output:	LVCMOS
Function:	Enable/Disable
Frequency:	125MHz
Type:	MEMS (Silicon)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators are electronic circuits which generate a repeating signal, typically a sine, square, or sawtooth wave. This signal is necessary in many forms of electronic communication, testing, and control systems to create feedback loops or to provide an accurate timing reference for other devices. SIT8919BE-73-33E-125.000000G is an example of such an oscillator.SIT8919BE-73-33E-125.000000G is a type of crystal oscillator. It is designed to generate very precise, stable signals at frequencies from 10 Hz to over 2 GHz. This makes it a suitable choice for applications that require very accurate timing such as communications systems or medical electronics. It is also used in frequency synthesizers and frequency counters.The external architecture of SIT8919BE-73-33E-125.000000G is similar to other crystal oscillators. It includes a crystal unit, usually made of quartz, plus resistors, capacitors, and other components. All of these components must be carefully selected to ensure optimal performance over the intended frequency range.The crystal unit is the most critical component of SIT8919BE-73-33E-125.000000G. The quartz crystal acts as the resonator, vibrating at its own characteristic frequency. The crystal is connected to two electrodes to form an LC (inductive-capacitive) tank circuit. This circuit is used to control the oscillation frequency and to provide excellent frequency stability over its temperature range.Essentially, the oscillator works by taking a DC drive current and creating a higher frequency AC waveform. This AC waveform is then multiplied until it reaches the desired output frequency. This process is regulated by the crystal which acts as the ultimate frequency reference as it has excellent stability.SIT8919BE-73-33E-125.000000G is ideally suited to applications that require precise timing and stability, such as radio, satellite, and television transmissions, communications and audio equipment, medical equipment, consumer electronics, and business equipment. It is also useful for testing and measuring instruments, radar systems, scientific instrumentation, and industrial equipment.The SIT8919BE-73-33E-125.000000G crystal oscillator provides a wide range of features and advantages, such as wide frequency range, low overall cost, excellent stability over a wide temperature range, low power consumption, and very high shock and vibration resistance. Furthermore, it is a reliable component with a long life expectancy when operating within its specified environment.In conclusion, SIT8919BE-73-33E-125.000000G is an accurate, stable oscillator suitable for many types of electronic applications, such as communications, medical, and consumer electronics. Its low cost and wide frequency range make it an attractive option for many applications. By carefully selecting the components and understanding the principles of operation, engineers can take full advantage of this oscillator\'s capabilities.

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