SIT1602BC-22-33E-27.000000E

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	4.2mA
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):	4.5mA
Operating Temperature:	-20°C ~ 70°C
Series:	SiT1602B
Voltage - Supply:	3.3V
Output:	HCMOS, LVCMOS
Function:	Enable/Disable
Frequency:	27MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

SIT1602BC-22-33E-27.000000E

Oscillators, such as SIT1602BC-22-33E-27.000000E, are electronic components that generate a periodic signal as a function of time. They are widely used in a variety of applications such as radio and television receivers, oscilloscope triggers, and communications systems. An oscillator can be generally described as a closed-loop electronic circuit able to maintain a periodic, or oscillating, state by performing positive feedback. This feedback-based oscillatory behavior is a result of the loop\'s positive gain, in order to maintain the desired level of output. The greater the value of gain, the larger the value of frequency. To achieve a stable output, the loop must be balanced with regard to stability and damping (also known as "q" factor). A steady-state frequency can be achieved by adjusting the proper parameters or components.To take an example of SIT1602BC-22-33E-27.000000E oscillator, it is a Voltage Controlled Oscillator (VCO) specifically designed for use in high-frequency communications applications. It utilizes a high-Q Colpitts oscillator topology to provide a high-frequency output over an operating frequency range of 26.9GHz - 28.8GHz. This range can be adjusted by changing the voltage supply on the input terminals.The core of SIT1602BC-22-33E-27.000000E oscillator is a Colpitts oscillator. This is a type of oscillator where the output signal is fed back to two capacitors and an inductor connected in a LC network. The LC network is connected to the output of the amplifier in the circuit. The LC network forms an electrical resonance, producing an oscillating waveform at a frequency determined by its component values. The output of the amplifier which drives the loop is a function of the input impedance of the resonant circuit. This impedance has a characteristic frequency known as the resonant frequency. It is measured by the geometrical mean of the two frequencies that the two capacitor values produce when connected in series. The output of the amplifier is added to the feedback signal before it is sent to the resonant circuit, thus amplitude and phase modulation of the output signal occur. Hence the output frequency can be adjusted by varying the component values of the resonant circuit.In addition, SIT1602BC-22-33E-27.000000E oscillator utilizes a two-stage buffered output stage, providing high output level stability and reliability. The first stage is a differential amplifier, operated in linear mode, that provides a nominal 50 dB small-signal gain. The second stage is a complimentary-symmetry power amplifier that provides a wide range of output power levels for applications that require a wide dynamic range. The SIT1602BC-22-33E-27.000000E oscillator is ideal for use in applications such as radio and television receivers, oscilloscope triggers, and communications systems. It is designed for reliable and stable operation over a wide temperature range, and it can be easily integrated into custom design systems. Moreover, its excellent phase noise performance and wide output power range make it suitable for a broad range of communications applications.

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