DSC1001CI2-012.2880T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	15µA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	AEC-Q100
Current - Supply (Max):	6.3mA
Operating Temperature:	-40°C ~ 85°C
Series:	DSC1001
Voltage - Supply:	1.8 V ~ 3.3 V
Output:	CMOS
Function:	Standby (Power Down)
Frequency:	12.288MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators

An oscillator is an electronic device that generates a periodic, oscillating electrical signal, often a sine wave or a square wave. Oscillators are used in many different applications, including radio transmitters and receivers and electronic music instruments.One such device is the DSC1001CI2-012.2880T oscillator.

DSC1001CI2-012.2880T Application Field

The DSC1001CI2-012.2880T is a voltage-controlled oscillator (VCO) primarily used in frequency synthesis or phase-locked loops (PLLs). Frequency synthesis is a technique used to generate desired frequency signals of known accuracy using a combination of known reference frequencies. A PLL consists of a voltage-controlled oscillator, a phase-detector and a low-pass filter. It is used to maintain phase and hence frequency stability by locking the output to a reference frequency. The DSC1001CI2-012.2880T is designed to provide high performance with low power consumption. It supports a full range of frequencies from 0.05MHz to 6000MHz, making it suitable for a wide range of applications, including but not limited to cellular radios, military communications systems, satellite communications systems, and other wireless communications systems.

DSC1001CI2-012.2880T Working Principle

The DSC1001CI2-012.2880T consists of two main components, a voltage-controlled oscillator (VCO) and an amplifier. The VCO produces a variable frequency signal based on the input voltage. The amplifier then amplifies the signal and outputs it.The VCO is a multivibrator that consists of two transistors and two capacitors. The transistors are cross-coupled so that each transistor switches off when the other switches on. This creates an oscillation between the two transistors. The capacitors, connected across the transistor bases, act as a feedback loop and set the oscillation frequency. The frequency can be adjusted by changing the capacitance. The amplifier takes the VCO output and amplifies it and sends it to the output.The DSC1001CI2-012.2880T has an IC bias battery and a charge pump, integrated into the device, that provides power to the VCO and the amplifier. The device also includes a divide-by-four circuit and an optional amplifier driver that can provide additional current for improved output power.

Conclusion

The DSC1001CI2-012.2880T is an advanced oscillator designed for high performance and low power consumption. It is used in frequency synthesis and PLLs for a wide range of applications, including cellular radios, military communications systems, satellite communications systems, and other wireless communications systems. The device consists of a VCO and an amplifier that takes the VCO output and amplifies it. It has an IC bias battery and a charge pump that provides power to the VCO and the amplifier. With its wide range of frequencies and high performance, the DSC1001CI2-012.2880T is an ideal choice for frequency synthesis and PLLs applications.

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