353SB3A777R

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	--
Height - Seated (Max):	0.055" (1.40mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	30mA
Operating Temperature:	-10°C ~ 60°C
Series:	353
Voltage - Supply:	5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	77.76MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 353SB3A777R Application Field and Working Principle

Oscillators are essential components in any electronics circuit. They generate a periodic and often useful signal which can be applied to achieve various tasks, like creating a clock pulse, driving an RF communications system or producing a defined signal out of a noise catcher. Oscillators are especially applicable in radio and audio equipment, and their importance is tremendous in today\'s age of wireless connectivity and complex media solutions.The 353SB3A777R oscillator is a versatile multi-frequency generator mainly used in advanced radio frequency applications. It is developed and manufactured by the well-known Swiss manufacturer Swatch, and is capable of providing stability in signal frequency and shape across a wide frequency range. The first essential component of any oscillator is an active device – usually a transistor or vacuum tube – which acts as a frequency discriminator. This device is responsible for accurately reproducing the input signal with very low distortion. The second essential component is the feedback loop, which sends a portion of the input to the active device so that it adjusts itself according to the input’s behavior. The third component is an amplifier, which amplifies the output from the active device and creates the oscillatory shape. The 353SB3A777R oscillator incorporates these three components in its design. The active device is a specifically designed high-performance bipolar junction transistor (BJT) and is capable of providing excellent stability even when operating conditions such as temperature, power supply voltage, or bias conditions change. The BJT is part of the negative feedback loop which is composed of an amplifier, as well as two resistors and three capacitors. The amplifier is designed with an extremely wide band width, allowing it to operate across very large frequency ranges. The negative feedback loop is also responsible for maintaining the output signal’s frequency and shape stability across temperature changes.The 353SB3A777R oscillator is designed to operate in the very high frequency range, from 1000 MHz to 4200 MHz. It has low phase noise, low jitter, and excellent frequency stability. The flow through type design allows for signal integration with both coaxial and coplanar waveguide. It also features low power consumption and a wide operating temperature range. In addition to radio frequency applications, the 353BB3A777R oscillator can be applied in a variety of other applications, such as communication systems, surveillance systems, radar systems, and frequency counter systems. It can also be used as an audio oscillator in hi-fi equipment.Overall, the 353BB3A777R oscillator is a versatile device that provides excellent reliability and stability in signal frequency and shape at very high frequencies. It is designed to perform optimally in a variety of situations and applications, making it a very versatile and useful component for any electronic circuit.

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