SY100EL34ZI

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The SY100EL34ZI is a clock generator, phase-locked loop (PLL) and frequency synthesizer suitable for a wide range of applications. It is designed to provide highly accurate clock signals in both digital and analog form. The SY100EL34ZI has an extended frequency range of 0.1 MHz to 1 MHz with the digital outputs having an nominal accuracy of 0.49 ppm typical.

The SY100EL34ZI is manufactured in CMOS technology, which gives it a low power consumption of 4.5 mA and a small package size of only 20 pin SOP. The IC also features a wide supply voltage range of 2.7 V to 5.5 V and a maximum clock input frequency of 10 MHz.

The SY100EL34ZI is a very versatile clock generator and can be used in a wide range of applications. It can be used to generate clocks and frequency synthesizers for a variety of digital circuits, including microcontrollers, memories and interface circuits. It can also be used as a clock generator for mixed-signal circuitry, such as A/D and D/A converters, and it can be used as a PLL for both synchronous and asynchronous systems.

The working principle of the SY100EL34ZI is based on a phase-locked loop (PLL) circuit. The PLL is a feedback loop that is used to synchronize the output frequency to match the input frequency. The input signal is fed into the PLL circuit and is compared to a reference frequency. Any differences in the input frequency and reference frequency are detected and fed back to the control module. The control module then adjusts the output frequency so that it matches the reference frequency.

The PLL circuit of the SY100EL34ZI operates by comparing the input frequency and reference frequency to generate a feedback signal. This signal is used to adjust the voltage controlled oscillator (VCO) which generates the output frequency. This means that the output frequency is always synchronized to the input frequency, even as the input frequency changes.

The SY100EL34ZI also includes an external voltage controlled oscillator (VCO) input which can be used to control the frequency of the output signals. This makes it possible to create custom clock signals or synthesized frequency signals. For example, if the user needs to generate a clock signal that has a frequency that is different from the input reference frequency, they can apply an external VCO signal to the SY100EL34ZI to create the desired output signal.

In addition, the SY100EL34ZI has integrated test and control features which allow the user to adjust and monitor the output signal parameters. These features include self-adjustment of the oscillator parameters and integrated signal line test (ID). The self-adjustment feature ensures that the signal output remains at the desired frequency and is not affected by temperature changes.

The SY100EL34ZI is a highly integrated clock generator, PLL and frequency synthesizer which is suitable for a wide range of applications. It can be used to generate clock signals for microcontrollers, memories and interface circuits, or as a PLL for synchronous or asynchronous systems. It also includes integrated test and control features which ensure that the output signal remains at the desired frequency.

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