DSC8123DI2

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Programmable Oscillators

Programmable oscillators are a type of oscillator that can be programmed to produce a desired output signal. DSC8123DI2 is one such oscillator, and it is highly reliable for high current applications. It features a direct-drive, low voltage, no-loss output stage, a wide frequency range, fast switching speed and low power consumption.

DSC8123DI2 application field and working principle

The DSC8123DI2 oscillator is a perfect choice for high current applications such as motor control, power converters, switching power supplies, and any other system requiring ultra-fast, accurate control. With its wide frequency range and fast switching speed, it is capable of providing up to 500mA of output current, making it suitable for controlling even large motors.

The working principle of the DSC8123DI2 is based on the CMOS oscillator circuitry. It is based on a combination of an oscillator and an amplifier, where the oscillator provides an oscillating signal with a specific frequency, while the amplifier boosts the signal to the desired output level. The oscillator is programmed to generate the desired output frequency, while the amplifier increases the signal strength to the required level. This process is highly reliable and efficient and allows for precise control of the motor speed.

In the DSC8123DI2, the oscillator frequency is set either via onboard DIP switches or through a serial port connection. The frequency range can be adjusted from 4kHz to 250kHz, with a maximum output frequency of up to 500kHz. The output voltage is adjustable up to 70V, with a maximum current of 500mA. The switching time is adjustable from 1μs to 10μs, while the output impedance is 0.5Ω.

The switching frequency can be adjusted using a high frequency/ low frequency setting. In the high frequency setting, it can achieve a maximum output frequency of 500kHz, while in the low frequency setting it can achieve a maximum output frequency of 250kHz. The design also allows for frequency programming for high-speed pulse width modulation control.

DSC8123DI2 provides a wide range of protection features for high-current applications. It features overvoltage protection, reverse voltage protection, and thermal protection, protecting the device from excessive voltage and current, and from excessive temperatures. It also features reverse polarity protection, preventing incorrect wiring from damaging the device.

In conclusion, the DSC8123DI2 oscillator is an ideal choice for high current applications due to its reliable operation and wide range of features. It is highly reliable and efficient, and its versatility makes it suitable for many different applications requiring fast, accurate control.

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