23S09-1DCGI8

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A 23S09-1DCGI8 is a versatile, broadband, low-noise frequency synthesizer designed to generate a precision frequency reference that can be used in a wide variety of clock- and timing-sensitive applications. The 23S09-1DCGI8 is a one-chip solution that combines multiple functions in a single device, including a wide-range programmable frequency synthesizer, a digital frequency loop, a voltage controlled oscillator (VCO) and a reference oscillator. Together, these components provide a state-of-the-art, advanced solution for applications requiring clock/timing precision.

The 23S09-1DCGI8 is designed for use in a variety of applications, including telecommunications, data communications, navigation, test and measurement equipment, and broadcast equipment. In particular, the 23S09-1DCGI8 is often used in applications that require high frequency precision, such as phased-array antenna systems, cellular base stations, and gigabit Ethernet. In addition, the 23S09-1DCGI8 can be used to generate precision frequency references for use in other timing and synchronization applications.

The 23S09-1DCGI8 is based on a design that uses a digital frequency loop for precise frequency control, combined with a VCO for generating the output frequency. The digital frequency loop consists of a digitally-controlled oscillator (DCO), a digital-to-analog converter (DAC), and an analog-to-digital converter (ADC). The DCO is programmed via serial data commands to output a specified frequency. The DAC and ADC are used to convert the programmed frequency to an analog voltage, which is then fed to the VCO control input. The VCO then generates the desired output frequency at its output.

The 23S09-1DCGI8 also features a reference oscillator, which is used to provide a reference frequency to the digital frequency loop. This reference frequency is used to ensure a precise frequency output from the VCO. The reference oscillator is also used to provide a precise frequency reference for other timing and synchronization applications.

The 23S09-1DCGI8 offers several features that further enhance its performance and flexibility. These include a built-in programmable divider for frequency division, a programmable output and control port for interfacing with other clock/timing components, an internal temperature-compensated crystal oscillator (TCXO), and programmable alarm and shutdown functions. The 23S09-1DCGI8 also includes a power supply monitoring and reset function, as well as an integrated VDD regulator.

Together, these features provide a robust, reliable frequency synthesizer that is capable of generating highly precise output frequencies, even over extended temperature ranges. With its wide range of features, the 23S09-1DCGI8 is the ideal solution for clock and timing applications requiring superior performance, stability, and flexibility.

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