7C-50.000MBC-T

Frequency Stability:	±100ppm
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:	-10°C ~ 70°C
Series:	7C
Voltage - Supply:	3.3V
Output:	CMOS
Function:	Enable/Disable
Frequency:	50MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are circuits that produce repeating waveforms. The 7C-50.000MBC-T (7C) is an oscillator variant that can produce a sinusoidal output signal with a frequency of 50 MHz. This oscillator is suitable for a variety of applications such as time-base generation for digital and analog information processing systems. This article will provide an overview of the 7C\'s application fields and its working principle.

7C Application Field

The 7C is extremely useful for a variety of applications including time-base and frequency-controlled systems for digital and analog systems. It is well suited for use in general-purpose communication controllers, digital signal processors, field-programmable gate arrays, and programmable logic controllers. It can also be used in a broad range of test and measurement applications and medical instrumentation.The 7C\'s 50 MHz sinusoidal output waveform makes it well-suited for use in radio communication systems, as it can generate a highly precise frequency for transmitting and receiving signals. Its stable output frequency and long-term accuracy mean it is also suitable for use in navigation systems.

7C Working Principle

The 7C oscillator is based on a high-frequency phase-locked loop (henceforth PLL) circuit. The PLL consists of four main elements: a low noise voltage-controlled oscillator (VCO), a phase detector, a low-pass filter, and a voltage-controlled amplifier (VCA).The VCO produces an output frequency that is determined by the applied voltage. The phase detector compares the phase of this signal to the input frequency and generates a difference signal. This signal is then passed through a low-pass filter, which removes any high-frequency noise and produces a steady error voltage. The VCA amplifies this error voltage, which adjusts the frequency of the VCO, so the output frequency of the 7C is locked to the input.

Conclusion

The 7C is an oscillator variant that can produce a sinusoidal output signal with a frequency of 50 MHz. It is suitable for a range of applications such as time-base generation, communications, and radio communication systems. It is based on a high-frequency phase-locked loop circuit, consisting of a low-noise voltage-controlled oscillator, a phase detector, a low-pass filter, and a voltage-controlled amplifier. The 7C is a valuable tool for a variety of applications due to its accuracy, stability, and long-term reliability.

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