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Oscillators

SIT8918BA-22-33E-25.000000E application field and working principle

Oscillators are used to produce periodic, oscillating signals or waves and are used in a wide range of applications. The SIT8918BA-22-33E-25.000000E is a digital oscillator designed for use in audio equipment and telecommunications products. It is a low-power device, combining both frequency control and phase control in a single package.

General Description

The SIT8918BA-22-33E-25.000000E is a high-performance oscillator that operates from 25 MHz. It supports a wide range of frequencies with excellent frequency stability. The device is also highly programmable, allowing for precise tuning of the frequency and amplitude of the signal. The device is also extremely low power, consuming only 0.02uA of power and is highly integrated, allowing for an easier and cost effective implementation.

Features and Benefits

• Wide operating voltage range: 2.5V to 5.5V
• High frequency stability over temperature range
• Low power consumption: 0.02uA
• Fully integrated frequency and phase control
• Highly programmable, allowing for precise tuning of frequency and amplitude of signals

Applications & Use Cases

The SIT8918BA-22-33E-25.000000E has a wide range of applications. It is widely used in telecommunications devices, music players, and remote controls. It is also extensively used in consumer electronics, such as in automotive audio systems, public announcement systems, and in medical equipment.

Working Principle

At the heart of the oscillator is a reciprocal network, which is a combination of capacitors and inductors. The reciprocal network is also known as an RC-tank circuit or an LC-tank circuit. This circuit can be tuned to a desired frequency with the help of an external resistor or capacitor. The output of the circuit is AC, and it oscillates at a fixed frequency, determined by the component values of the circuit. The frequency can be changed by varying the values of the components.

The SIT8918BA-22-33E-25.000000E has an integrated oscillator circuit that combines both frequency and phase control in one device. The external resistor or capacitor is used to tune the frequency, and the phase control pins are used to adjust the phase of the signal. The output of the device is a digital signal with accurate frequency and phase information, which is then output to the load.

Conclusion

The SIT8918BA-22-33E-25.000000E is an ideal choice for digital oscillator application fields. It combines excellent frequency stability, low-power consumption, and highly programmable features all in one package. It is widely used in telecommunications, audio, and automotive applications.

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