SIT8208AI-32-28E-66.600000T

Frequency Stability:	±25ppm
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):	33mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT8208
Voltage - Supply:	2.8V
Output:	LVCMOS, LVTTL
Function:	Enable/Disable
Frequency:	66.6MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction
Oscillators play an important role in many of today\'s technological applications. Oscillators are electronic circuits that produce a periodic, oscillating electronic signal, often a sine or square wave. They are used to generate electronic signals with precise frequency and time accuracy, often in the radio frequency range. Oscillators are commonly used in radio, television, instrumentation, navigation, and other fields. This essay will focus on the application field and working principle of the SIT8208AI-32-28E-66.600000T oscillator.

Application Field
SIT8208AI-32-28E-66.600000T oscillator is a kind of high frequency oscillator, which is mainly used in communication and network transmission system. It is suitable for mainly GSM and WCDMA applications, and can provide a stable frequency and time signal output. The output frequency of the oscillator can support both the L1 and L2 bands of the GSM and WCDMA standards. It is also capable of providing audio output for audio frequency and ultra-low frequency. In addition, the SIT8208AI-32-28E-66.600000T oscillator can be used in radio and television broadcasting, and some instrumentation systems.

Working Principle
The SIT8208AI-32-28E-66.600000T oscillator is a digital phase-locked oscillator, which utilizes a digital phase lock loop technology to improve its performance. It is designed with a parallel resonant circuit as the frequency determining element. The circuit comprises an inductor, a capacitor and a resistor, which together form an LC oscillator and determine the output frequency. Its frequency can be controlled by changing the capacitance or inductance of the oscillator. When the load current changes, the voltage across the parallel resonant circuit will change accordingly. The voltage is detected and fed back to the phase lock loop, and then used to regulate the oscillator for better performance.

Conclusion
The SIT8208AI-32-28E-66.600000T oscillator is a kind of high performance oscillator mainly used for communication and network transmission system. It is capable of providing both audio output and high frequency output, depending on the requirement of the equipment it is used for. The oscillator adopts a digital phase lock loop for precise frequency control, to ensure its excellent performance. With its excellent performance, the SIT8208AI-32-28E-66.600000T oscillator is a good choice for many of today\'s applications.

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