DSC1121CE1-125.0000

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:	-20°C ~ 70°C
Series:	DSC1121
Voltage - Supply:	2.25 V ~ 3.6 V
Output:	CMOS
Function:	Enable/Disable
Frequency:	125MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tube

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Oscillators

Oscillators are electrical circuits commonly used in radio, television and computer networks. There are several types of oscillators, each designed for specific applications. One among these is the DSC1121CE1-125.0000 oscillator, which is a Controlled Crystal Oscillator (CXO). This oscillator is designed for precision timing and frequency stability over a wide temperature range, as well as low jitter and low phase noise operation.The DSC1121CE1-125.0000 oscillator consists of a semiconductor chip, a quartz crystal and other passive components housed in a hermetically sealed metal package. The semiconductor chip is basically a combination of a voltage controlled oscillator (VCO) and a temperature compensating circuit, while the crystal is responsible for providing the desired frequency stability. The complete oscillator is powered by a DC supply voltage and is able to generate a stable output frequency over a wide temperature range.The main working principle of the DSC1121CE1-125.0000 oscillator is based on the piezoelectric effect. When the quartz crystal is subjected to alternating electrical signals, it undergoes mechanical stress and deformity as it vibrates at a frequency determined by the crystal itself. This frequency is detectable by an electrical circuit as a periodic voltage signal. The oscillator circuit amplifies and eventually stabilizes the crystal frequency into a steady output signal.The key advantages of the DSC1121CE1-125.0000 oscillator are its high accuracy and stability as well as low power consumption. This makes it suitable for many precision timing applications such as mobile communications, navigation systems, data communications, and other mobile and wireless communication systems. It is also used as the reference frequency for precision laboratory instruments such as signal generators and frequency counters. Thanks to its high accuracy and stability over a wide temperature range, the DSC1121CE1-125.0000 oscillator is ideal for time-critical applications.Despite its many advantages, the DSC1121CE1-125.0000 oscillator does have some limitations. One such limitation is its relatively high cost due to its complex design and manufacturing process. Another major limitation is its low tolerance for power outages due to its sensitivity to power variations, which can cause it to fail altogether or require recalibration.In conclusion, the DSC1121CE1-125.0000 oscillator is an ideal choice for precision timing applications in communications, navigation and other wireless systems. It is highly accurate, stable and can operate over wide temperature ranges. However, its high cost and sensitivity to power variations need to be taken into consideration before making the purchase.

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