IDT49FCT3805BPY

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IDT49FCT3805BPY is a clock buffer, driver, and clock generator device made by IDT (Integrated Device Technology, Inc). It is a 3.3V device which serves as an ideal clock buffer and generator, as well as an extremely cost-effective way to convert different differential signaling standards. With multiple features such as low power consumption, support for a multitude of input types and output type, and integrated clock and crystal oscillator, IDT49FCT3805BPY is extremely versatile, making it an ideal choice for various applications and system integrations.

The most common applications of IDT49FCT3805BPY include clocking of high speed digital designs (e.g. memory interfaces and data communications), PLL or DLL circuits, and clocking of DC-to-DC converters, among many others. It is suitable for use in consumer and automotive applications such as digital televisions, set top boxes, digital video recorders and Blu-Ray players, and automotive electronics.

The working principle of the IDT49FCT3805BPY is that it takes an oscillator or clock signal as an input and generates a corresponding output clock signal with a voltage level and output frequency as programmed by the user. The device can operate from a variety of frequencies and coding techniques, such as either LVTTL/LVCMOS, LVPECL, or CML. It usually uses the combination of variable duty cycle, duty cycle corrected and slew rate corrected clocks for reduced jitter and for optimized output clock edges and bus transactions.

The IDT49FCT3805BPY integrates a programmable 28-bit crystal oscillator and feedback divider along with programmable CK, SDEF, and UDEF outputs to ensure easy integration into a variety of system designs. It also has an on-chip oscillator pull range adjustment and phase noise attenuation helping achieve excellent phase noise performance, important for systems with high-speed interfaces. Moreover, it is capable of accommodating multiple input and output termination schemes, allowing flexibility in designs and avoiding external compensation networks reducing cost.

The programmable features of the IDT49FCT3805BPY include performance-enhancing features such as supporting up to 3 PLLs, programmable frequency output, low power consumption, frequency programming, and adjustable output drive strength, making it useful for many different industries and applications. Its adjustable outputs also provide improved EMI performance, ensuring the device is compliant to the strictest industry standards. It is also rated for automotive applications, confirming its robustness and reliability for use in the most critical systems.

In short, the IDT49FCT3805BPY is a versatile, cost-effective clock buffer, driver, and clock generator device. It is designed to meet the needs of high-speed digital designs, as well as automotive applications. With its many programmable features and high reliability, it is an ideal solution for many different applications.

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