SIT8209AC-82-25E-166.660000Y

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	31mA
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):	36mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT8209
Voltage - Supply:	2.5V
Output:	LVCMOS, LVTTL
Function:	Enable/Disable
Frequency:	166.66MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

Oscillators generate a regular waveform with a predictable frequency, providing highly accurate timing signals used by virtually all electronic systems. A wide variety of oscillator types are available, and they can be divided into two main categories: analog and digital. While Digital oscillators are usually preferred in modern applications, analog oscillators continue to play an important role in many industries. SIT8209AC-82-25E-166.6600 TY is a specific type of oscillator that uses a crystal as its timing element. It is often referred to as a crystal oscillator due to its use of a crystal as the timing element. This type of oscillator is relatively easy to construct and maintain, and is also capable of providing highly accurate timing signals.The SIT8209AC-82-25E-166.6600 TY consists of an oscillator circuit, a crystal, and a buffer amplifier. The oscillator circuit is composed of two transistors connected in an astable configuration. A bipolar transistor is used as the oscillator amplifier with its emitter connected to the emitter of the other transistor and its collector connected to the base of the second transistor. This configuration allows the oscillator to oscillate at its resonant frequency determined by the crystal. The crystal, typically of quartz, is an important component in determining the frequency of the oscillator. It is connected between the bases of the two transistors and through a capacitive network to the collectors of the two transistors. The transfer of energy to the crystal causes it to oscillate at its natural frequency. The buffer amplifier is connected to the output of the oscillator circuit. It provides an output signal with low impedance, allowing the oscillator to drive other circuits. The buffer amplifier can be either an open-collector or emitter-follower circuit.The SIT8209AC-82-25E-166.6600TY is typically used in applications where precise timing is critical. It is commonly found in radio frequency (RF) systems, computers, digital devices, and other electronic equipment. It is also often used in oscilloscope applications to measure pulse width and frequency.In conclusion, the SIT8209AC-82-25E-166.6600TY is a crystal oscillator used to provide precise and accurate timing signals. It consists of an oscillator circuit, a quartz crystal, and a buffer amplifier, and is used in a variety of applications where exact timing is necessary. The high precision and stability of the SIT8209AC-82-25E-166.6600TY makes it an ideal choice for a wide range of applications.

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