SIT9005ACB1G-33DH

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Programmable oscillators are electronic circuits that can produce analog or digital signals with adjustable frequency, phase, and performance. The SIT9005ACB1G-33DH is one such oscillator specifically designed to provide a voltage-controlled sine-wave output with programmable frequency adjustment over a wide range. It is commonly used in digital communication and control applications.

The SIT9005ACB1G-33DH is composed of an integrated circuit and an external SMD crystal to provide a stable timebase. The output waveform is adjustable through the voltage control input. The built-in temperature sensor allows the oscillator to compensate for temperature variations between -35°C and +85°C, allowing it to be used in a variety of applications.

The circuit is made of a stabilized oscillator, an amplifier and a frequency divider. The stabilized oscillator produces an output waveform that is then amplified. The frequency is controlled by the voltage control input, with a range of 0-5Vdc, which controls the frequency from 0-33MHz. The amplifier then amplifies the waveform and passes it through a frequency divider. Here, the frequency can be manually adjusted from 0.25MHz to 33MHz with a preset divider ratio of either 1/4 or 1/8. The frequency divider output is then used to drive the sine wave output.

The SIT9005ACB1G-33DH has a maximum output power of +10dBm (±1dB) and a control current range of 5-20mA. The device has excellent noise performance and operates with a low power consumption of a maximum 0.5W. The minimum instruction pulse width is 300ps, allowing for quick frequency step transitions within a few nanoseconds. The operating voltage is 5V.

The SIT9005ACB1G-33DH can be used in a variety of applications, including digital communication systems such as cellular radio, GPS, and Bluetooth. It can also be used in control systems such as medical imaging, robotics, and automation. It is particularly suitable for high precision, low latency applications that require a high bandwidth and a wide frequency range.

To summarize, the SIT9005ACB1G-33DH is a programmable oscillator specifically designed to provide a voltage-controlled sine-wave output with programmable frequency adjustment. The built-in temperature sensor and low power consumption make it suitable for a variety of applications requiring precise control, high speed, and a wide frequency range.

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