SIT8208AC-G2-25E-12.800000Y

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Oscillators

The SIT8208AC-G2-25E-12.800000Y is a low-frequency oscillator which can produce signal frequencies up to a few hundred kilohertz. It is a highly integrated, low-power, dual-channel switching device, suitable for applications such as plug-in ac-dc adapters, low-end smart phones, tablets and battery powered applications. It is designed to reduce EMI and ripple, and provides highly reliable thermal conductivity.

Application Field

The SIT8208AC-G2-25E-12.800000Y can be used in a wide range of applications, including:

• AC/DC Converters – As a power supply frequency source, it can be used to provide a stable frequency for a range of different AC/DC converters.
• Thermal Sensors – The SIT8208AC-G2-25E-12.800000Y can be used as a vibrating reference for thermal sensing systems, providing a regulated, accurate and repeatable measurement for precision temperature sensing applications.
• Timing/Sequencing – It can be used in timing and sequencing applications, providing a stable reference for programming and the sequential delivery of prompts. It is suitable for applications such as computer system power sequencing.

Working Principle

The SIT8208AC-G2-25E-12.800000Y is a dual-channel, frequency-controlled oscillator. It produces a two-phase, sine-wave signal, with frequency and phase-shift control elements, allowing various frequencies to be generated. The oscillator operates at a low voltage, typically ranging from 5.5V to 8.0V. The device can be built with different components, depending on the frequency range and other parameters required by the application.

The oscillator works by generating two independent, synchronized waveforms, one for each output channel. These waveforms are then compared to create a voltage differential, which is then used to generate a single output signal. The frequency of the generated signal is determined by the values of the internal components. By adjusting the values of the components, different frequencies can be generated.

The SIT8208AC-G2-25E-12.800000Y features a wide range of frequency control capabilities. By connecting an external resistor, cap or active loop to pin A5 on the device, the oscillator can be tuned for frequencies in the range of 100kHz to 2MHz. In addition, the device can be programmed to output various waveforms, including sawtooth, triangular, and sinusoidal.

The SIT8208AC-G2-25E-12.800000Y is a highly versatile, low-power, dual-channel switching oscillator. Its frequency range, programming capabilities, and low-power design make it an excellent choice for a wide range of applications.

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