SIT9003AC-1-18DQ

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	800nA
Height:	0.031" (0.79mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	3.5mA
Spread Spectrum Bandwidth:	-1.00%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	±50ppm
Series:	SiT9003
Voltage - Supply:	1.8V
Output:	LVCMOS, LVTTL
Function:	--
Available Frequency Range:	1MHz ~ 75MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Programmable oscillators are essential types of electronics that generate and manipulate alternating current signals. In this article we will discuss the specific application field and working principle of the SIT9003AC-1-18DQ.The SIT9003AC-1-18DQ programmable oscillator is primarily used in applications where accurate frequency control and stability are required, such as clocks and timers. It has a wide frequency range of 32.768 kHz to 24 MHz and offers a high level of flexibility, as it can be programmed for a variety of frequencies. This allows for the production of a wide range of specific and accurate signals of varying frequencies from a single oscillator, which is useful in many electronics applications.The SIT9003AC-1-18DQ is a temperature compensated CMOS programmable oscillator, which is designed to remain stable over a wide range of temperatures. This ensures that the frequency of the generated signal remains constant and accurate regardless of changes in the temperature of the surrounding environment. This makes the oscillator suitable for use in applications where accurate and consistent frequency signals are required over a long period of time.The SIT9003AC-1-18DQ works according to a Pierce Oscillator principle. The oscillation of the signal is achieved by using a transistor, which acts as an amplifier, fed back to its own input. The switching of the transistor forms the basis of the oscillation, with the frequency determined by internal resistance and capacitance values. This type of oscillator is simple but reliable, and provides an excellent level of frequency stability.In addition to this, the SIT9003AC-1-18DQ also has a wide range of external control functions, such as thermal compensation, gain control and power supply voltage regulation. These features ensure that the output signal maintains its frequency stability regardless of external conditions or factors such as temperature and supply voltage.The SIT9003AC-1-18DQ is a great choice for any application that requires accurate and reliable frequency control. It is an excellent example of a programmable oscillator that combines the simplicity and reliability of a Pierce oscillator with the flexibility and convenience of external control functions. It can easily be used in a wide range of electronics applications, where its accuracy and stability are essential.

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