SIT9005ACB2H-XXNC

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Programmable oscillators are one type of oscillator circuit used in electronics. They are used to convert a wide range of frequencies and output signals for a variety of applications. The SIT9005ACB2H-XXNC is a programmable oscillator that features frequency-agile and high-accuracy, precision and stability. It is used in applications that require reliable, stable and repeatable performance, such as in clock synchronization, radio and television receivers, medical electronics, and more.

The SIT9005ACB2H-XXNC is capable of providing precision and stability in a wide output frequency range from 1kHz to 100MHz. It is customized for each application by an external programming device. It is a single-transistor device and integrates a digitally controlled oscillator (DCO), an output buffer, a temperature-compensated voltage-controlled oscillator (VCXO), and a loop filter. This makes it suitable for applications requiring frequency adherence and linearity.

The SIT9005ACB2H-XXNC utilizes an on-chip, temperature-compensated oscillator circuit that is programmed and adjusted by an external programming device. The input power is supplied through a single-ended power supply ranging from 1.8V to 5.5V. The oscillator circuit has a temperature coefficient of ±2ppm/°C and a maximum frequency stability of ±2ppm over a temperature range of -55°C to +125°C.

For programming, an external programming device is connected to dedicated pins of the SIT9005ACB2H-XXNC and the desired frequency range is programmed. Once programmed, the oscillator circuit can continue to operate even when programming is stopped. The output buffer amplifies the input signal and is optimized for low phase noise and good jitter performance. The output can be either a square wave or sine wave.

The SIT9005ACB2H-XXNC is a high-precision, stable programmable oscillator that is suitable for a wide variety of applications. It operates on a single-ended power supply and can be programmed to generate a wide frequency range with good accuracy and stability. The output buffer is optimized for low jitter and phase noise, making it suitable for digital communications and analog signal processing applications. The on-chip temperature-compensated oscillator ensures superior frequency stability and accuracy over a wide temperature range.

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