SIT1602BC-72-28N-32.768000E

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.032" (0.80mm)
Size / Dimension:	0.079" L x 0.063" W (2.00mm x 1.60mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	4.5mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	--
Series:	SiT1602B
Voltage - Supply:	2.8V
Output:	HCMOS, LVCMOS
Function:	--
Frequency:	32.768MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillator Basics

An oscillator is a device, usually electronic, that produces a periodic electrical signal used as a reference in other circuits. Oscillators have many practical applications for converting direct current (DC) signals to alternating current (AC) signals, as well as for their use in providing reference signals to other circuits and systems. One type of oscillator, the sinusoidal oscillator, is commonly used for many applications.SIT1602BC-72-28N-32.768000E is a quartz crystal oscillator, which is a type of precision sinusoidal oscillator. It is used to provide a precise and stable timing reference to electronic clock and timing circuits. Quartz crystals have a built-in electrical capacitance, which makes them useful in oscillator circuits. The capacitance of quartz crystals varies when subjected to an externally applied voltage, so the output frequency of the oscillator is affected by the applied voltage. This makes quartz crystals well suited to precision oscillator applications.

SIT1602BC-72-28N-32.768000E Oscillators

The SIT1602BC-72-28N-32.768000E is a surface-mounted quartz crystal oscillator that operates at a frequency of 32.768 kHz. It is a precision device that provides a highly accurate, stable, and temperature-resistant oscillator signal. It has good frequency tolerance over a wide temperature range and is designed to operate from -40°C to 125°C. The oscillator is packaged in a 6-pin CLCC surface-mount package and is small and lightweight, making it suitable for a wide range of applications. It is ideal for use in embedded clock and timing applications, such as those used in automotive, consumer electronics, and networking.

Working Principle of SIT1602BC-72-28N-32.768000E

The SIT1602BC-72-28N-32.768000E is a quartz crystal oscillator. Quartz crystals have a built-in electrical capacitance, which is what makes them useful in oscillator circuits. The capacitance of these quartz crystals varies when an external voltage is applied to them. This variation in capacitance results in a variation of the output frequency of the oscillator, making quartz crystals suited for precision oscillator applications.The oscillator consists of a quartz crystal resonator, an amplifier, and a DC bias circuit. The quartz crystal resonator is a slice or disk of quartz crystal which is mounted in a holder and cut to the desired frequency. The amplifier is used to amplify the signal from the crystal and the DC bias circuit is used to supply the necessary biasing voltage to the amplifier.The crystal resonator acts as a filter, allowing only the desired frequency of oscillation to pass through while rejecting other unwanted frequencies. The amplifier boosts the crystal\'s signal and the output signal is fed back to the crystal to keep the oscillator at the desired frequency.

Conclusion

The SIT1602BC-72-28N-32.768000E is a precision quartz crystal oscillator that is used to provide a precise and stable reference signal in many applications. The oscillator consists of a quartz crystal resonator, an amplifier, and a DC bias circuit, and it is designed to maintain an accurate frequency over a wide range of temperatures. The oscillator is ideal for use in embedded clock and timing applications, such as those used in automotive, consumer electronics, and networking.

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