SIT1602BC-71-28N-77.760000E

Frequency Stability:	±20ppm
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:	77.76MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: SIT1602BC-71-28N-77.760000E

An oscillator can be defined as an electronic circuit which produces steady recurring signals, usually in the form of sine wave, square wave, or triangular wave patterns. One of the most popular uses for oscillators is to generate an alternating electrical voltage known as an ‘oscillation’. Oscillations can be produced by a variety of electronic components including capacitors, inductors, and even transistors. Oscillators are utilized in a vast array of technological applications, including, but not limited to, radio communication, digital signals, frequency response analysis, and signal modulation. The SIT1602BC-71-28N-77.760000E is a high-performance frequency controlling oscillator module designed with CMOS technology. It is a full-featured oscillator whose output has a typical jitter of 7.76 picoseconds over the entire operating temperature range of 20°C to 70°C. The design of this oscillator module is aimed at guaranteeing consistent output precision over time without the need of an active temperature compensator. Additionally, the oscillator also provides an ultra-low current operation of only 5mA and a wide input voltage range of between 3.3V and 5.5V, allowing it to be used in a wide variety of applications.

Application Field

The SIT1602BC-71-28N-77.760000E oscillator module is ideal for applications where the highest precision and stability are required. It can be used for applications which require a reliable, synchronous source or clock signal, such as digital communications, measurement and control systems, as well as in computing systems such as PCs and embedded systems. Additionally, its ultra-low jitter output (7.76 picoseconds over the entire operating temperature range) makes it ideal for high-resolution data transmission and storage applications.

Working Principle

The working principle of the SIT1602BC-71-28N-77.760000E oscillator can be broken down into two distinct phases: the input phase and the output phase. During the input phase, a low voltage alternating current (AC) is supplied to the oscillator’s input circuit. This low voltage AC signal is then fed to an oscillation circuit, which is composed of an inductor and a capacitor. The resulting circuit forms a relaxation oscillator, which produces a sine wave type of output signal.The second phase of the oscillator’s operation is the output phase, which is essentially the amplitude shaping of the sine wave produced by the relaxation oscillator. In this phase, the sine wave signal generated by the oscillator is passed through a low pass filter to further shape the signal’s amplitude and create the desired waveform. The output signal generated by the oscillator is then ready to be used as a clock signal for a variety of applications.

Conclusion

The SIT1602BC-71-28N-77.760000E oscillator is a highly reliable and precise frequency control oscillator. Its CMOS technology allows for an ultra-low current operation of only 5mA, combined with a wide input voltage range and a jitter of only 7.76 picoseconds, making it ideal for applications requiring a precise and stable clock signal. Its usage can be found in a variety of fields, such as digital communications, measurement and control systems, and computing systems. The working principle of the oscillator can be defined as two distinct phases: the input phase, which consists of the relaxation oscillator, and the output phase which shapes the sine wave into the desired output waveform.

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