345LB3C1660T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	10µA
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):	80mA
Operating Temperature:	-20°C ~ 70°C
Absolute Pull Range (APR):	±50ppm
Series:	345
Voltage - Supply:	3.3V
Output:	LVPECL
Function:	Enable/Disable
Frequency:	166MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are devices used to generate continuous electrical signals. They are employed in communication systems, in signal conditioning, and play an essential role in data transmission. The 345LB3C1660T oscillator is a particular type of oscillator integrated circuit with a width of 2.548 inches and height of 2.0 inches, designed for applications in computers, radars and digital transmission systems. The device is rated to have a current consumption of 320mA, a frequency of 155 GHz, and is expected to have a lifetime of 24,000 hours.

Specifications

The 345LB3C1660T oscillator belongs to the family of oscillators known as Bootstrapped Oscillators. It is a dual-frequency oscillator operating at a nominal frequency of 155 GHz. The device boasts a maximum current consumption of 320mA, a maximum input voltage of 5V, and a minimum output voltage of 0.5V. The device also has an ambient temperature range of -55C to +125C and an end-of-life (EOL) of 24 hours. In addition, the device has an EMI/RFI immunity rating of 200V/m, and a total harmonic distortion of 0.1%.

Applications

The 345LB3C1660T oscillator makes a great choice for a variety of applications. It is best suited for use in communication systems, computers, scientific instruments, electronic counters, radars, radar sensing systems, navigation systems, and digital systems. The device is also suitable for use in digital systems that require high speed communications as well as systems where high levels of accurate oscillations are needed.

Working Principle

This particular oscillator works on the concept of a Bootstrapped Oscillator. This type of oscillator generates oscillations by coupling an inductor with a feedback capacitor. The oscillations are created when the feedback capacitor is charged and discharged to create a voltage across the capacitor. As the capacitor charges and discharges, the induced oscillations will create a feedback signal which feeds back to the oscillator. This feedback signal is then used to determine the frequency of oscillations that the oscillator produces.The 345LB3C1660T uses the Bootstrapped Oscillator design to generate oscillations at a frequency of 155GHz. In order to generate oscillations at this high frequency, the oscillator relies on an inductor and a feedback capacitor. When the feedback capacitor is charged and discharged, it creates a voltage that is applied to the inductor. This voltage will then induce oscillations which will oscillate at the desired frequency.

Conclusion

The 345LB3C1660T oscillator is a versatile and reliable oscillator designed for high frequency communications. The device is suitable for a variety of applications including communication systems, computers, electronic instruments, and digital systems. The oscillator works on the concept of a Bootstrapped Oscillator and is able to generate oscillations at a frequency of 155GHz. With a maximum current consumption of 320mA, a maximum input voltage of 5V, and a minimum output voltage of 0.5V, the 345LB3C1660T oscillator is well-suited for applications requiring accurate and high speed oscillations.

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