DSC1001DE2-148.3516T

Frequency Stability:	±25ppm
Current - Supply (Disable) (Max):	15µA
Height - Seated (Max):	0.035" (0.90mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	AEC-Q100
Current - Supply (Max):	8.7mA
Operating Temperature:	-20°C ~ 70°C
Series:	DSC1001
Voltage - Supply:	1.8 V ~ 3.3 V
Output:	CMOS
Function:	Standby (Power Down)
Frequency:	148.3516MHz
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Oscillators and the DSC1001DE2-148.3516T

An oscillator is an electronic device that produces a continuous output in the form of an AC or alternating electricity signal with a constant frequency and amplitude. The DSC1001DE2-148.3516T oscillator is a type of voltage-controlled oscillator (VCO) designed specifically for use in miniaturized component or device circuitry. This type of oscillator is used in applications as varied as clocks, radios, televisions, cell phones, and medical equipment, as well as in many others. It is used to provide reliable and accurate timing information important for these many different kinds of devices.

Overview of VCO Technology

VCOs are typically composed of a number of different electronic components that form the core device. The DSC1001DE2-148.3516T oscillator is no exception and contains a tank capacitor bank or resonating components, resistors, and current-controlled oscillator components. A tank circuit is typically an LC frequency-selective circuit, comprising of two components, an inductance (L) and capacitance (C), which allows the oscillator to keep its frequency stable. The oscillator components, such as capacitors and inductors in the tank circuit, allow the output signal to keep a constant frequency, whilst the tank capacitor bank is used to convert the time-varying input signal into a frequency-varying output signal.

DSC1001DE2-148.3516T Application Field and Working Principle

The DSC1001DE2-148.3516T is used mainly for applications requiring a small size circuit, such as a voltage-controlled clock generator, frequency inverter, pulse wave generator, and a filter or amplifier. Its main advantage over other similar oscillators is its small size (125x20mm). It also offers high frequency stability and accuracy over temperature. The device operates by taking a voltage-controlled input signal and converting it to a frequency-varying output. The oscillator generates an electrical output within a desired range using capacitors, resistors, and current-controlled oscillator (CCO) components. These components form the tank circuit, which helps to maintain a stable output frequency. The oscillator is designed to have a customizable output frequency and amplitude range, capability of up to 2 MHz. The frequency accuracy can be set from 0.1 Hz up to ±100 ppm. A range of temperature stability is also provided, which covers -40°C to +85°C. The device also offers a low-power operation, with a typical power consumption of only 0.25 mW in standby mode.The DSC1001DE2-148.3516T oscillator also offers some advanced features not found in other similar devices. A wide-range output voltage adjustment (3.3V to 5V) and frequency adjustment can be achieved using an external resistor, which allows for fine-tuning of the device’s output frequency and amplitude. Additionally, an integrated spread-spectrum frequency is available to help eliminate EMI noise. The DSC1001DE2-148.3516T is ideal for applications where small size and accurate frequency control are paramount. This makes it a great choice for designers and engineers looking for an oscillator that can provide reliable timing and easy integration into miniaturized components and devices.

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