SIT1602ACB8-33S

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Programmable Oscillators, also known as programmable frequency synthesizers, are devices that can be programmed to function at various operating frequencies. In particular, the SIT1602ACB8-33S is a popular and versatile programmable oscillator that is used in a range of applications. This article will describe the application field of the SIT1602ACB8-33S and its working principle.

The SIT1602ACB8-33S programmable oscillator belongs to a family of CMOS complex programmable oscillators and is designed for frequency control in systems that require low jitter and high precision such as oscillators for HDTVs, CCD cameras, precision clocks and so on. A major feature of this oscillator is its small size and low power consumption, making it suitable for portable and battery-powered applications. Additionally, its high accuracy together with an adjustment range of ±0.25% make it the perfect choice for applications which require high frequency stability.

The SIT1602ACB8-33S provides up to 8 output frequencies, each of which is independently programmable. It also has a low insertion loss of -2 dB, making it ideal for applications such as RF transmitters and receivers, microwave ovens and laser diode control. In terms of power, it can be powered from a supply voltage of 1.8V to 3.3V with a maximum current consumption of 11 mA.

The SIT1602ACB8-33S programmable oscillator utilizes an onboard programmable divider circuit to generate frequencies spanning a wide range. This divider circuit works by dividing the master oscillator’s output frequency by an adjustable divisor. This adjustable divisor is programmed by a combination of various settings, such as logic level inputs, trimming or input pins. Using this combination of settings, the oscillator can be configured to generate frequencies ranging from 0.1 MHz to 160 MHz.

The SIT1602ACB8-33S also has integrated differential output buffers to ensure low jitter and high precision. These differential output buffers provide excellent noise immunity, making them highly compatible with all types of microcontrollers. The output buffers also provide the necessary isolation from the internal oscillator, which prevent external disturbance from impacting the output frequency.

The SIT1602ACB8-33S programmable oscillator is highly reliable and easy to use. It is integrated with a wide range of features including multiple internal and external voltage regulators, temperature compensation, low phase noise, and it also has an integrated frequency control loop with pre-set boundaries. This frequency control loop allows for easy adjustment of the frequency in response to changing external conditions. The SIT1602ACB8-33S also supports the I2C and SPI serial data interfaces which means that the oscillator can be easily programmed and monitored.

In conclusion, the SIT1602ACB8-33S programmable oscillator is a feature-rich device that is perfect for any application that requires a versatile, reliable, and accurate programmable oscillator. It has a wide range of application fields ranging from HDTVs, CCD cameras, precision clocks, RF transmitters and receivers, microwave ovens, laser diode control, and many other applications. The SIT1602ACB8-33S is also easy to use and program, making it an ideal choice for developers and engineers who need a reliable and versatile programmable oscillator.

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