7C-40.000MBE-T Crystals, Oscillators, Resonators

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:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	30mA
Operating Temperature:	-40°C ~ 85°C
Series:	7C
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	40MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are electrical circuits, devices or components that generate a periodic electrical signal. Such a signal is often referred to as an oscillating, sinusoidal or alternating current (AC). Oscillators are also used in many different electronic equipment for applications such as frequency control, signal injection, time Delay, mixing, modulation and amplification. There are several types of oscillators, including the 7C-40.000MBE-T.

7C-40.000MBE-T

The 7C-40.000MBE-T oscillator is designed to provide narrow tolerance and wide frequency range capabilities. It is useful in a variety of applications, including frequency sources, high-end communications, automotive systems and radar systems. The key features of the oscillator include excellent frequency stability, excellent phase noise performance, high output amplitude and low current consumption.

Application Field

The 7C-40.000MBE-T oscillator can be used for many applications, such as in clocks, sensors, transceivers, and in general for digital and communication applications. It is suitable for both fixed and mobile applications, providing industrial and commercial applications with reliable and accurate signal sources over wide temperature ranges. The oscillator is ideal for applications which need reliable frequency sources over wide temperature ranges and with narrow spectral linewidth.

Working Principle

The 7C-40.000MBE-T oscillator utilizes a voltage-controlled crystal oscillator (VCXO) to achieve the desired performance. A voltage-controlled crystal oscillator is an oscillator which uses the frequency of an external reference signal (from a crystal) as its main reference, and a voltage input (VCO) to control its frequency. The oscillations are generated by the crystal oscillator, which is controlled by the voltage applied to the VCO. The crystal oscillator is connected to two capacitors which act as an LC resonator, and the resistance of the LC resonator is controlled by the VCO. The output of the oscillator is a sine wave whose frequency is determined by the frequency of the reference signal and the applied voltage.

Conclusion

The 7C-40.000MBE-T oscillator is an ideal choice for applications which need highly accurate, reliable, and stable frequency sources. It is suitable for a variety of applications, including clocks, transceivers, and digital and communication applications, and it offers a wide temperature range and narrow spectral linewidth. The oscillator is based on a voltage-controlled crystal oscillator (VCXO) design, which utilizes a crystal oscillator as its reference and a voltage-controlled oscillator (VCO) to control the frequency. By using this technique, the 7C-40.000MBE-T oscillator provides excellent frequency stability and low current consumption.

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