SIT9005ACU1G-25DM

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Programmable oscillators are electronic circuits used to generate periodic pulses. They are used in many electronic systems, such as clocks, timers and communication systems, where a precise and reliable output waveform is required. The SIT9005ACU1G-25DM is a programmable oscillator specifically manufactured to meet a variety of application needs. This article will discuss the application field and working principle of SIT9005ACU1G-25DM programmable oscillator.

The SIT9005ACU1G-25DM programmable oscillator is a combination of an oscillator, a temperature compensation circuit, a logic selection circuit, and a programmable frequency divider, all integrated into one package. It is suitable for applications in various field including telecommunications, measurement, instrumentation, medical and industrial systems.

The most significant feature of SIT9005ACU1G-25DM oscillator is its small size and low power consumption. It also has an extended operating temperature range (0 to 85°C). The package size of the SIT9005ACU1G-25DM is only 2.5 mm x 2.5 mm, which is half the size of comparable solutions. This small size allows the device to be used in limited space applications. The supply voltage range of the device is 1.8V to 3.3V, which makes it suitable for applications powered by either low voltage or normal voltage power supplies.

The SIT9005ACU1G-25DM programmable oscillator provides a wide frequency range from 1.2MHz to 125MHz with a frequency step of 1 MHz. It also provides an accuracy of ±10 ppm, ensuring high precision performance. The part can be programmed with an I2C interface, allowing users to select from a variety of frequencies and settings. This makes the SIT9005ACU1G-25DM suitable for a variety of applications. Additionally, the device offers a built-in power-down mode, where it consumes less than 1 micro-amp of current.

The working principle of the SIT9005ACU1G-25DM is based on the Wheatstone bridge. In this bridge, the capacitance and inductance of the oscillator form a frequency-determining network. The oscillator then generates a frequency that is proportional to the bridge output voltage. The output voltage is adjustable by using an external voltage control, allowing the user to adjust the oscillator output frequency.

The SIT9005ACU1G-25DM oscillator also includes a temperature compensation circuit to compensate for environmental and electrical temperature variation. The oscillator is able to maintain a stable frequency over a wide temperature range. This feature allows the device to be used in a variety of temperatures, from 0°C to 85°C.

In summary, the SIT9005ACU1G-25DM programmable oscillator is a highly accurate and reliable device for applications in telecommunications, measurement, instrumentation, medical and industrial systems. Its small size and low power consumption make it suitable for space-limited applications. The device can be programmed using I2C interface, providing users with an easy-to-program and accurate frequency output. The temperature compensation circuit ensures accuracy over a wide temperature range, making it an ideal choice for applications that require highly reliable performance.

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