SIT8208AC-GF-25S-25.000000T

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	70µA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.106" L x 0.094" W (2.70mm x 2.40mm)
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:	25MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: SIT8208AC-GF-25S-25.000000T application field and working principle

Oscillators are electronic circuits that generate a repetitive signal of a specific wave shape and frequency. They contain some type of power source and a method of controlling its amplitude, frequency, or shape in a feedback loop. The SIT8208AC-GF-25S-25.000000T oscillator is a type of Voltage-Controlled Temperature Compensated Crystal Oscillator (VC-TCXO) that is designed for use in applications that require stability and accuracy over temperature. In this article, we will take a closer look at the SIT8208AC-GF-25S-25.000000T oscillator, its application field, and its working principle. The SIT8208AC-GF-25S-25.000000T is a temperature controlled oscillator that is designed to maintain a highly precise frequency over a wide temperature range. It operates on a supply voltage of 3.3 VDC and has a typical center frequency of 25 MHz. It is able to maintain a frequency stability of 0.0051 ppm over the entire temperature range. Additionally, the SIT8208AC-GF-25S-25.000000T is able to provide a very low cycling time and has a high degree of phase noise immunity. The application field of the SIT8208AC-GF-25S-25.000000T oscillator can vary greatly depending on the application. Generally, this type of oscillator is used for applications that require the utmost in accuracy and stability, such as in medical and scientific equipment, telecommunications, positioning systems, and instrumentation. It is also often used to provide a stable clock signal for communications devices such as Global Positioning System (GPS) receivers and WiFi radios. The working principle of the SIT8208AC-GF-25S-25.000000T oscillator is fairly simple. Inside the oscillator, there is a crystal resonator which has a positive temperature coefficient. This means that as temperature increases, the frequency of the resonator increases. To compensate for this, the circuit contains an amplifier, a temperature sensor, and temperature compensation circuitry. The temperature sensor detects changes in temperature and the temperature compensation circuit adjusts the signal level in order to maintain the frequency stability of the oscillator. In conclusion, the SIT8208AC-GF-25S-25.000000T oscillator is a type of Voltage-Controlled Temperature Compensated Crystal Oscillator (VC-TCXO) that is designed for use in applications that require stability and accuracy over temperature. Its application field ranges from medical and scientific equipment, telecommunications, positioning systems, instrumentation, and more. The working principle is based on the use of a crystal resonator, temperature sensor, and temperature compensation circuit in order to maintain frequency stability over a wide temperature range.

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