SIT8208AC-83-25S-7.372800X

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	70µA
Height - Seated (Max):	0.039" (1.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	33mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT8208
Voltage - Supply:	2.5V
Output:	LVCMOS, LVTTL
Function:	Standby (Power Down)
Frequency:	7.3728MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Application Field and Working Principle of SIT8208AC-83-25S-7.372800X OscillatorsOscillators are often used to provide a source of stable, accurate, and repetitive signals in electronic systems. One such oscillator is the SIT8208AC-83-25S-7.372800X, used widely for pulse generation, frequency multipliers and as a reference clock for various synthesizers. This paper will discuss the application field and the working principle of the SIT8208AC-83-25S-7.372800X oscillator.The SIT8208AC-83-25S-7.372800X oscillator is a highly integrated monolithic device designed for precision oscillator and timebase applications. It is a broadcast-grade oscillator, offering excellent frequency stability and accuracy, along with good phase noise. This makes it ideal for use in a wide range of frequency synthesizers, timekeeping modules, and precision timing applications.The SIT8208AC-83-25S-7.372800X oscillator utilizes the Pierce Oscillator circuit, a variation of the Colpitts circuit, using a P-channel MOSFET as the active element. This allows the oscillator to be operated over a wide range of frequencies, from 7.372800 MHz to 7.865000 MHz. The oscillator is capable of a maximum frequency error of less than +25 ppm over this range.The active element, the PMOSFET, is controlled by the ancillary circuitry, which is comprised of a temperature-compensated charge pump, a high speed switching circuit, and a PLL filter. This circuit is responsible for controlling the oscillation frequency by controlling the input current to the active element. The current is then regulated to maintain a constant phase-shift, thus ensuring a stable output frequency.The SIT8208AC-83-25S-7.372800X oscillator has a wide range of applications. Some of the most common applications for this type of oscillator include: frequency synthesis, television reception, radio transmission, instrumentation, and point-of-sale systems. It is perfect for applications that require precise and reliable timing or frequency control.In summary, the SIT8208AC-83-25S-7.372800X oscillator is a widely used device for a variety of applications. It utilizes the Pierce Oscillator circuit with a P-channel MOSFET to provide accurate and reliable output signals. With its wide frequency range and excellent frequency stability and accuracy, it is ideal for precise timing or frequency control applications.

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