SIT9005ACU2H-18NH

Series:	SIT9005
Part Status:	Active
Base Resonator:	MEMS
Type:	SSXO
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Available Frequency Range:	1MHz ~ 141MHz
Function:	--
Output:	LVCMOS
Voltage - Supply:	1.8V
Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Frequency Stability (Total):	--
Operating Temperature:	-20°C ~ 70°C
Spread Spectrum Bandwidth:	±1.03%, Center Spread
Current - Supply (Max):	5.5mA
Ratings:	--
Mounting Type:	Surface Mount
Package / Case:	4-SMD, No Lead
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Height:	0.030" (0.76mm)

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Programmable Oscillators

Programmable oscillators is an electronic device that uses a signal to control the oscillation frequency. This kind of oscillator has the advantage of being programmable and flexible, allowing it to be used in various types of applications. One such example of a programmable oscillator is the SIT9005ACU2H-18NH. The SIT9005ACU2H-18NH is a wide-frequency voltage controlled oscillator (VCO) with a variable frequency range of 8GHz-18GHz. It is a square-waveform type oscillator, meaning that it oscillates constantly between two values rather than sinusoidally like a sine-wave oscillator. The SIT9005ACU2H-18NH programmable oscillator is typically used in wireless communication systems, including base-stations and mobile communications networks, as well as being used in other types of commercial applications. The oscillator also has the capability to be tuned quickly to different frequencies, making it useful in applications where a high degree of control over oscillation frequency is needed. When used for wireless applications, the SIT9005ACU2H-18NH programmable oscillator is normally used in the device’s frequency modulator, which is responsible for modulating the device’s signal so that it can be properly broadcast. This modulating process allows for a higher amount of data to be transmitted as well as providing a higher degree of accuracy in signal transmission. Additionally, the use of programmable oscillators in wireless networks allows for a more efficient use of bandwidth, as the oscillators are capable of modulating signals more efficiently and quickly than traditional fixed-frequency oscillators. In terms of its working principle, the SIT9005ACU2H-18NH programmable oscillator utilizes two basic elements – a voltage controlled oscillator (VCO) and a digital control unit (DCU). The VCO is responsible for generating the oscillating signal, while the DCU is responsible for controlling the oscillation frequency of said signal. The DCU allows for the frequency of the signal to be adjusted in order to achieve different degrees of frequency-modulation, allowing for the sending and receiving of data of varying complexities. Additionally, the SIT9005ACU2H-18NH programmable oscillator has an integrated phase-locked loop, which further increases its ability to send and receive data quickly and effectively. Overall, the SIT9005ACU2H-18NH programmable oscillator is a powerful and flexible electronic device which is capable of being programmed to achieve a wide range of frequencies and frequency-modulations. It is primarily used in wireless applications due to its ability to quickly and accurately transmit and receive data, and is capable of being tuned to different frequencies to achieve different degrees of frequency-modulation. The integrated phase-locked loop further increases its efficacy in these types of applications.

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