353SB3I447T

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:	-40°C ~ 85°C
Series:	353
Voltage - Supply:	5V
Output:	HCMOS
Function:	Enable/Disable
Frequency:	44.736MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 353SB3I447T Application Field and Working Principle

Oscillators are electrical circuits that generate a continuous output signal without the need of an input signal. They are used in a variety of fields and applications, from power electronics to telecommunication and control systems. The 353SB3I447T oscillator is a popular device that is used in many applications. In this article, we will discuss its application field and working principle.

Application Field

The 353SB3I447T is a type of voltage-controlled oscillator (VCO), which is used in a wide variety of applications such as frequency synthesis, electronic musical instruments, and clock circuits. It is also used in radar, satellite communications, and telemetry systems. The device can be used to generate precise signals, and its effective range can be varied by changing the voltage applied to the device.

Working Principle

The 353SB3I447T is based on a CMOS frequency control circuit, which uses a varactor diode as a frequency control element. The diode is connected to a bias voltage that is applied to the VCO\'s input, and the frequency of the output signal is determined by this voltage. As the bias voltage is changed, the capacitance of the varactor diode is altered, which causes the frequency of the output signal to vary. The device also contains a low-noise amplifier stage that is used to amplify the output signal and to shape it to the needed frequency. The amplifier helps to improve the quality of the output signal and reduces noise that may be present in the signal. The device also contains an output stage, consisting of transistors and capacitors. This stage takes the amplified output signal and shapes it to the desired frequency range. This reduces any further noise and helps to maintain a more consistent signal output. The output stage also helps to reduce power consumption and prevent any damage to the device during operation.

Conclusion

The 353SB3I447T is an oscillator device that is used in a variety of fields, from power electronics to telecommunication and control systems. It is based on a CMOS frequency control circuit that uses a varactor diode as a frequency control element, and it contains a low-noise amplifier stage and an output stage. These components allow the device to generate precise output signals with minimal noise and power consumption.

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