SIT1602AC-22-18S-54.000000G

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	3.8mA
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	3.9mA
Operating Temperature:	-20°C ~ 70°C
Series:	SiT1602
Voltage - Supply:	1.8V
Output:	HCMOS, LVCMOS
Function:	Standby (Power Down)
Frequency:	54MHz
Type:	MEMS (Silicon)
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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?OscillatorsOscillators are electronic circuits or mechanical devices that oscillate, or generate periodic signals, more specifically – they create an alternating current or voltage signal at a particular frequency. This frequency could be constant or periodic with wide range parameters. The signal produced can be used for various purposes like providing a clock pulse for a digital system, for audio oscillators and for providing a Carrier wave for a transmitter. One example of an oscillator is a SIT1602AC-22-18S-54.000000G. It is used in oscillatory circuits to generate electrical current signal which is of the shape of a sine wave as seen in the figure. It can be used for a large variety of applications such as radio receivers, filters, telecom power amplifiers, low-phase in fire alarms, motion detectors etc. The working principle of this oscillator is based on the principle of Positive Feedback. This is a process of providing part of the output of a system back to its input. The output of the system is taken to the input so that a signal of same frequency is produced. This feedback is said to be positive because it reinforces the original input signal. It is this Positive Feedback which is used in the oscillatory circuit of the SIT1602AC-22-18S-54.000000G. It has two stages – an amplifying stage and the oscillatory stage. The amplifying stage amplifies the input signal and the output of this amplifying stage is applied as an input to the oscillatory stage. This oscillatory stage consists of a feedback circuit of resistors and a capacitor and produces an oscillatory output signal of the same frequency which is applied as input to the amplifying stage. The output signal of this oscillatory stage is fed back to the amplifying stage for reinforcement. As it gets fed back, the oscillatory output signal combines with the amplifying input signal, thus creating an amplified and oscillatory signal of the same frequency at its output. This signal is the oscillatory waveform which the circuit produces and is used for various applications. The SIT1602AC-22-18S-54.000000G oscillator is capable of producing a signal of up to 54.000000GHz. The size of the circuit is very small compared to other oscillators and its resistance is also very low. It is also very reliable and can operate under various environmental conditions. The SIT1602AC-22-18S-54.000000G oscillator is a highly efficient oscillator which can be used for various applications, such as radio receivers, filters, telecom power amplifiers, low-phase in fire alarms, motion detectors etc. It can also be used as a clock pulse for digital systems or for providing a Carrier wave for transmitters. The oscillator produces a very stable and reliable oscillatory waveform which can be used in various other fields.

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