DSC1121CM1-075.0000T

Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	22mA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	AEC-Q100
Current - Supply (Max):	35mA
Operating Temperature:	-55°C ~ 125°C
Series:	DSC1121
Voltage - Supply:	2.25 V ~ 3.6 V
Output:	CMOS
Function:	Enable/Disable
Frequency:	75MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

An oscillator is an electronic circuit that produces a recurring electrical waveform, often referred to as a sine wave. Oscillators are used in a variety of applications including generating signals to control other electronic components, maintaining synchronization of multiple systems, and the generation of sound waves for audio applications. The particular oscillator that will be discussed in this article is the DSC1121CM1-075.0000T. This oscillator is a quartz crystal oscillator that uses a quartz crystal to generate a sine wave. This oscillator is designed for the industrial grade temperature range -40°C to 125°C and has a frequency range of .02-50 MHz.

Application Field

The DSC1121CM1-075.0000T oscillator is, first and foremost, a quartz crystal oscillator and can be used in any application that requires high precision frequency control. These oscillators are ideal for situations where drift due to temperature changes must be minimized. Additionally, they are very suitable for high stability frequency sources, real-time clocks, and for other applications requiring precise timing. In particular, due to its small size, low power consumption, and low cost, the DSC1121CM1-075.0000T oscillator is frequently used as a timing reference in telecommunications, automotive, audio, and consumer electronic applications. One example of the utilization of the DSC1121CM1-075.0000T oscillator is its use as a cellular phone timing reference for cellular phone infrastructure operations. Here, the oscillator is used to synchronize different components within a cellular network. By providing a highly accurate and stable frequency, the DSC1121CM1-075.0000T oscillator is able to ensure that cellular phones remain connected and that calls are transmitted with minimal interference.

Working Principle

The DSC1121CM1-075.0000T oscillator is a quartz crystal oscillator based on the principle of quartz tuning. Quartz is a naturally occurring crystal that has piezoelectric properties which means it can produce an electric current when exposed to mechanical stress. The DSC1121CM1-075.0000T oscillator consists of a frequency-determining quartz crystal and an amplifier that amplifies the oscillations produced by the crystal. The crystal oscillator works by generating a mechanical strain in the quartz crystal. This strain causes an electrical current to flow through the crystal which is then amplified by the amplifier. The amplified oscillations are then fed back into the crystal and becomes the precise frequency reference for the oscillator.

Conclusion

In conclusion, the DSC1121CM1-075.0000T oscillator is an ideal choice for applications that require precise frequency control. Its low cost and small size make it ideal for cellular phone infrastructure operations and other industrial applications. The oscillator is based on the principle of quartz tuning and utilizes a mechanical strain in the quartz crystal to generate an electrical current. This current is then amplified and used as the oscillator’s frequency reference.

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