377NB5I1228T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	10µA
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	55mA
Operating Temperature:	-40°C ~ 85°C
Absolute Pull Range (APR):	±50ppm
Series:	377
Voltage - Supply:	2.5V
Output:	LVDS
Function:	Enable/Disable
Frequency:	122.88MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators: 377NB5I1228T Application Field and Working Principle

Oscillators are widely used electronic components that produce sustained high-frequency signals. They are often referred to as transducers, as they convert electrical energy into sound or other low-frequency energy forms. An oscillator can be used for many purposes, from providing timing signals in a small consumer electronic device to powering large medical or scientific instruments. The 277NB5I1228T oscillator is an integrated circuit with a very small footprint, making it ideal for use in small, portable electronic devices. The 277NB5I1228T oscillator has two types of output pins: a square wave output and a line drive output. The square wave output produces an alternating voltage at a specific frequency, typically around 50 to 200 kHz. The line drive output provides a continuous output voltage at the same frequency as the square wave output. The 277NB5I1228T oscillator can be configured to output either a continuous or pulsed waveform. The 277NB5I1228T oscillator is most commonly used in a wide range of consumer electronics, such as smart phones, portable music players, digital cameras and other small portable devices. It is also used in medical and industrial equipment to generate the necessary timing signals to accurately operate engines, pumps and other motorized devices.The working principle of the 277NB5I1228T oscillator is based on the reverse bias effect. A reverse biased diode will generate an alternating current when an external voltage is applied to it. This current is then amplified and filtered to produce a more stable output voltage. The output frequency and the size of the reverse bias current are determined by the external voltage and the size of the resistance in the reverse bias circuit. The 277NB5I1228T oscillator uses a combination of inductors and capacitors as the circuit elements for the reverse bias effect. The inductor forms a resonant circuit with a capacitor, and the capacitor forms a parallel resonant circuit with the inductor. The frequency of the output voltage is determined by the inductance and capacitance values of the two circuit elements. The output of the 277NB5I1228T oscillator is regulated by a current-sensing device. This device monitors the current through the circuit and adjusts the voltage level to maintain a stable frequency. This type of circuit design ensures that the output waveform is constant and free from noise.The main advantage of the 277NB5I1228T oscillator is its small size and low power consumption. This makes it ideal for use in small consumer electronic devices, where space is a premium and power consumption must be kept to a minimum. The circuit also operates at a wide range of input voltages, making it suitable for use in different types of electronic devices.In summary, the 277NB5I1228T oscillator is an integrated circuit with a small footprint and low power consumption. It has a wide range of frequencies and can be configured to output either a continuous or pulsed waveform. It is widely used in consumer electronics, medical and industrial equipment, and other small portable devices. The included current-sensing device ensures that the output waveform remains constant and free from noise.

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