IDT2309B-1HDCG8

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In the clock/timing domain, many electronic devices and systems depend on the clock/timing signals generated by certain clock/timing devices. IDT2309B-1HDCG8 is a clock/timing device manufactured by Integrated Device Technology (IDT). This device can be used for various applications such as generating, distributing and monitoring different clock/timing signals.

The IDT2309B-1HDCG8 leverages the programmable silicon PLL (PSPLL) technology and requires a single, low-cost 25MHz crystal oscillator for a wide range of frequency synthesis for different clock/timing applications. It supports a wide range of output frequencies from 125kHz to 200MHz, and can be used as a frequency synthesizer in timing/clock applications.

The IDT2309B-1HDCG8 features both a single-ended output and differential outputs. The single-ended output is suitable for applications such as clock frequency disabling, bus arbitration and clock rate control. The differential outputs (LVDS or HCSL) of the IDT2309B-1HDCG8 are designed to solve problems associated with clock/timing distribution, such as Skew and Jitter performance.

The IDT2309B-1HDCG8 is also equipped with advanced features such as a dual-configurable Spread Spectrum Clock Generators (SSCG). The dual-configurable SSCG function helps to reduce EMI emissions in the device\'s operating environment, making the IDT2309B-1HDCG8 suitable for applications that require lower EMI emissions. The device also supports jitter attenuating filters, which enable spread spectrum/jitter attenuated clock outputs from the crystal oscillator source.

In terms of working principle, the IDT2309B-1HDCG8 integrates multifunctional blocks such as a low-dropout regulator (LDO), a crystal oscillator and a digital logic which helps to generate and process digital signals at different levels. This device has an auto-step-down technology that enables it to automatically reduce the output frequency when excessive frequency is applied. Its LDO supports voltages from 2.7V to 6V.

The IDT2309B-1HDCG8 is a device suitable for communications, video/graphics, consumer electronics and general-purpose applications requiring a high level of performance in terms of jitter, low EMI, low power consumption and total solution cost. As technology advances, this device will find more applications for applications such as industrial, medical, automotive and aerospace applications.

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