Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	31mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	36mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT8209
Voltage - Supply:	2.5V
Output:	LVCMOS, LVTTL
Function:	Enable/Disable
Frequency:	156.257812MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators are electronic circuits that generate periodic, oscillating signals of various waveforms. Oscillators generate a signal with a fundamental frequency or base frequency and a selectable or fixed harmonic content. Oscillators are used in many applications within a variety of industries, ranging from communication and industrial to medical and consumer electronics.The SIT8209AC-33-25E-156.257812Y is a medium frequency bipolar oscillator. This type of oscillator uses a bipolar transistor circuit to produce oscillations at a frequency of 156.257812MHz. It also has a frequency stability of +/- 10ppm over appropriate temperatures.The SIT8209AC-33-25E-156.257812Y consists of two main components: a bipolar Transistor amplifier and a frequency selector. This device utilizes a bipolar transistor to generate an alternating current to drive the frequency selector, resulting in the generation of an oscillating wave at the desired frequency. The frequency selector works by passing the oscillations through a number of inductors. Each inductor is tuned to a specific frequency and the frequency selector shifts the signal to the correct frequency for the application being used. The frequency selector is a critical part of the oscillator, as it provides both the accuracy and the stability required for the oscillator to function correctly.The SIT8209AC-33-25E-156.257812Y has a wide range of applications due to its stability and accuracy. Oscillators such as this one can be used in radio communication, radar systems, power supply circuits, test equipment, and signal generation equipment. Additionally, this oscillator can be used in laser diode driver circuits for optical communications and bar code readers.In conclusion, the SIT8209AC-33-25E-156.257812Y is an excellent medium-frequency oscillator. It offers high stability and accuracy making it suitable for a wide range of applications including radio communication, radar systems, power supply circuits, test equipment, and signal generation equipment. It is able to generate a consistent waveform at a frequency of 156.257812MHz, making it ideal for communications and laser based applications.

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