SIT8208AI-3F-18S-66.660000T

Frequency Stability:	±10ppm
Current - Supply (Disable) (Max):	10µA
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):	31mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	--
Series:	SiT8208
Voltage - Supply:	1.8V
Output:	LVCMOS, LVTTL
Function:	Standby (Power Down)
Frequency:	66.66MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Application Field and Working Principle of SIT8208AI-3F-18S-66.660000T OscillatorOscillators are an important component in electronic systems, providing a stable output frequency under varying conditions for a wide range of applications. Among them, the SIT8208AI-3F-18S-66.660000T oscillator is a series of temperature compensated crystal oscillators (TCXOs) that are highly accurate and reliable due to their sophisticated design. They are capable of providing a stable, time precise output frequency in a wide frequency range, suitable for GPS, WLAN, WiMax, satellite, radar, and other systems. In this article, we will discuss the application fields and working principle of the SIT8208AI-3F-18S-66.660000T oscillator in detail.The SIT8208AI-3F-18S-66.660000T oscillator is a high-precision, low-power TCXO which offers the users a stable, time precise output frequency over a large temperature range. This series is designed for use in extreme environments as it is highly resistant to shock, vibration, and temperature. It is also tolerant of power supply noise, which can cause unacceptable frequency drift in an ordinary crystal oscillator. The SIT8208AI-3F-18S-66.660000T oscillator features a wide operating range from -40°C to 85°C with 50ppb in temperature stability up to 0.25V and a short-term stability of 5pmm/mV. This series has a wide range of applications due to its excellent voltage and temperature stability, wide frequency range, and low power usage. It is suitable for applications such as satellite signal receivers, cellular base stations, GPS receivers, automotive systems, communications terminals, and medical equipment.The SIT8208AI-3F-18S-66.660000T oscillator works using a quartz crystal oscillator and an amplifier circuit which is connected to a temperature-compensated precision, voltage-controlled temperature compensation oscillator IC (VCTCXO). The quartz crystal oscillator generates a stable frequency, even under extreme temperatures, while the VCTCXO provides temperature compensation. The combination of the two components allows for an accurately controlled and stable output frequency, regardless of external environmental conditions.In order to ensure accurate operation of temperature compensation and frequency stability, the VCTCXO sensor is used for temperature sensing, while the quartz crystal is used for frequency sensing. The oscillator continuously monitors the temperature of the oscillator and the voltage of the quartz crystal, and then adjusts the voltage output of VCTCXO according to the measured values. The frequency of the output signal is then adjusted and kept stable. The VCTCXO also controls the power dissipation of the quartz crystal to maintain its stability, ensuring the accuracy and reliability of the output signal.Overall, the SIT8208AI-3F-18S-66.660000T is a highly accurate TCXO which is ideal for use in a variety of high-precision applications. The oscillator offers excellent frequency stability, low power consumption, a wide operating range, and is resistant to extreme environmental conditions. It offers a convenient, reliable solution for applications such as satellite, GPS, and medical devices, and is an excellent choice for any system that requires a precise, reliable oscillator.

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