Function:	Enable/Disable
Package / Case:	14-SMD, No Lead
Height:	0.037" (0.95mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Current - Supply (Max):	23mA
Operating Temperature:	-40°C ~ 85°C
Frequency Stability:	±25ppm
Voltage - Supply:	2.25 V ~ 3.6 V
Output:	LVDS
Series:	DSC2033
Frequency - Output 4:	--
Frequency - Output 3:	--
Frequency - Output 2:	100MHz
Frequency - Output 1:	100MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Pin Configurable/Selectable Oscillators: DSC2033FI2-F0022T Application Field and Working Principle

The DSC2033FI2-F0022T is a range of pin configurable/selectable oscillators from a world leader in oscillator technology. It provides a cost effective solution for the design of clock systems and other products requiring highly accurate timing. The oscillator supports a wide range of clock frequencies, and is designed with low power consumption and low switching noise. It can be used in a variety of application fields, such as consumer electronics, automotive, industrial grade and military systems, and allows the designer to select the clock frequency without having to use hardware modifications.

Application Fields

The DSC2033FI2-F0022T is a wide range pin configurable/selectable oscillator, with a frequency range from 2.048kHz to 25MHz, and is suitable for a variety of application fields. It is particularly popular for high-speed communication, such as in-car navigation, wireless networks, digital video, and DSL systems. Its low current consumption and low EMC switching noise make it ideal for modern industrial-grade and automotive system applications. It is also used in consumer electronics, including TVs, DVD players, and CD players.

Working Principle

The DSC2033FI2-F0022T is a selectable oscillator with an oscillation frequency determined by the combination of two external components: two capacitors and two resistors. The oscillator can be adjusted to generate an accurate clock frequency by altering the resistance and capacitance values via the selection of the two external components.The circuit diagram of the oscillator is shown in Figure 1. The oscillator consists of a quartz crystal coupled with two inverters in a bridge circuit. The output is an oscillating signal whose frequency is determined by the value of the two external components, as well as by the value of the quartz crystal and the inverter circuit.With the quartz crystal as the reference frequency, the external components can be used to adjust the frequency by selecting the component values that provide the frequency wanted. The component values should be selected such that the difference between the desired frequency and the crystal\'s frequency is small.

Figure 1: Circuit diagram of DSC2033FI2-F0022T

Conclusion

The DSC2033FI2-F0022T is a pin configurable/selectable oscillator, providing a convenient and cost-effective solution for a wide range of applications requiring highly accurate timing performance. Its low power consumption, low EMC switching noise, and wide range of adjustable clock frequencies, make it suitable for a variety of applications, from automotive to industrial grade, from military systems to consumer electronics. It is configured by a combination of two external components, and its oscillation frequency is determined by the values of these components, as well as the value of the quartz crystal and the inverter circuit. Overall, the DSC2033FI2-F0022T is an excellent choice for those requiring a high-performance, cost-effective oscillator solution.

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