Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	22mA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead Exposed Pad
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:	27MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Oscillators are electrical components used to generate a periodic signal or waveform. This signal may be used to measure frequency, create an alert, time a process or provide a reference clock. One such type of oscillator is the DSC1121AM2-027.0000T.

DSC1121AM2-027.0000T Application Field

DSC1121AM2-027.0000T oscillators are typically used in mobile communication and other data transmission systems. The oscillators have a frequency stability of 100ppm over the temperature range of -40 to +85°C and supply a low harmonic distortion (THD) signal.This type of oscillator are widely used in local area network (LAN) applications, such as wireless LAN, Ethernet, and Bluetooth platforms. Other applications include FDMA, TDMA, and WCDMA systems. The DSC1121AM2-027.0000T oscillator can be used for mission-critical mobile communications systems, providing precision timing of digital signal processing, as well as for timing control and media access control (MAC).

DSC1121AM2-027.0000T Working Principle

The DSC1121AM2-027.0000T oscillator works on the principle of crystal oscillation. This method produces an electrical signal with a precise, fixed frequency.When a voltage is applied to the external terminals of an oscillator crystal, it produces a mechanical vibration with a certain frequency. This vibration causes the crystal to oscillate at the same frequency, which can then be amplified to create a stable output signal. The DSC1121AM2-027.0000T oscillator uses a quartz crystal as the oscillator\'s base element. The crystal is then enclosed within a metal housing with a hermetically sealed cover. The sealing of the cover reduces the effects of environmental variables, such as temperature and pressure, on the crystal’s frequency.In order to reduce noise and other interference, the oscillator incorporates a filter circuit. The filter is designed to reject any signals with frequencies that are not the same as the crystal\'s frequency. The output from the oscillator is a sinusoidal waveform and is typically connected to the clock circuit of the system. The output waveform can be tailored to meet the requirements of the system, such as the duty cycle, frequency, and amplitude of the waveform.

Conclusion

In conclusion, the DSC1121AM2-027.0000T oscillator is a highly accurate, reliable, and versatile component used in a range of mission-critical mobile communication systems. The oscillator operates on the principle of crystal oscillation and is hermetically sealed to reduce environmental interference. The filter circuit reduces noise and other unwanted signals, while the output waveform can be tailored to meet the system requirements. This makes the DSC1121AM2-027.0000T oscillator an ideal choice for a wide variety of applications.

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