MC145170D2

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The MC145170D2 is a Clock Generator, Phase Locked Loop (PLL), Frequency Synthesizer for use in commercial products that require a high level of integration. This device offers high precision operation, low power consumption and is designed to meet the strict timing requirements of modern electronic devices. It can be configured to generate clocking signals in a wide range of frequencies and offers multiple output configurations.

The MC145170D2 utilizes a set of analog building blocks that includes a VCO, Phase Detector, Low-pass Filter, Charge Pump, Reference Oscillator, and a Multi-Bit DAC. The VCO generates the basic periodic signal at a frequency determined by its output voltage and a resistive network. The signal is amplified and supplied to the charge pump, which generates a filtered output that is compared with that of the external reference oscillator in the Phase Detector. The difference signal is filtered by the Low-pass filter and sent as an error signal to the multi-bit DAC. This error signal is decoded into coarse and fine adjustment voltages, which are applied back to the VCO to adjust its signal to the frequency of the external reference oscillator.

The MC145170D2 has a wide range of applications, from timing control of digital communication systems to test and measurement equipment, from wireless communications systems to base station applications and more. In addition, it can be used to generate the necessary clock frequencies for the operation of high speed microprocessors for computing and industrial applications, or for the tuning of television broadcast frequencies.The MC145170D2 also features an internal clock jitter attenuator circuit, an output phase lock indicator, as well as various adjustment registers that are integrated into the chip. These registers give the device great flexibility, allowing users to change the programmable outputs without having to reconnect external components.

In conclusion, the MC145170D2 combines a number of high-end features in a very small package. This device provides an ideal solution for the generation of high precision clock signals in a variety of applications. It is cost efficient, low power, and highly integrated, giving designers the reliability and flexibility they need.

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