PI74AVC164245LAAE

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The PI74AVC164245LAAE device is a general purpose logic translator/level shifter. It is a one-way translator and provides an interface between logic systems. It ensures smooth communication between logic systems of different logic levels, by translating one vehicle into the other. This device supports logic families such as LVDS, TTL, ECL and the like.

This device features a control input which has to be used to enable or disable the translator. It consists of a 10-bit wide data latches with individual enable control, 8-bit active low reset, and open-drain bidirectional data line. The first of the two output registers controls the enable input, which when asserts causes all of the enable lines to be pulled low and the second register controls the reset input, which when asserted, causes all of the reset lines to be pulled low.

This device provides a cost-effective way to interface logic systems with differing logic levels, such as TTL and LVDS, HSTL and LVPECL and other logic families. It is available in 20pin nanostamp packages, making it ideal for applications that require small form factor and immersive integration, such as tablet computers, notebooks, and other low-power, portable electronics. It also complies with IEC/EN (International Electrotechnical Commission/European Normative) standards. This device features very low propagation delay and low quiescent current consumption.

PI74AVC164245LAAE is used in various applications and fields such as automotive electronics, home entertainment, gaming systems, and medical equipment. In automotive applications, it is used as an interface between sensors and various other microcontrollers and CPUs, providing reliable communication. In home entertainment, it is used to interface different kinds of logic levels into TV, LCD and Plasma displays, providing an array of camera imaging, multimedia and navigational solutions. In gaming systems, it is used to connect different logic levels and provide communication between controllers and gaming consoles. In medical equipment, it is used to interface between medical scanners and computers, providing reliable and accurate data transfer for imaging and other medical applications.

The working principle of the PI74AVC164245LAAE is a two-step process: first of all, the two level shifter inputs, A and B, are driven by the DACs (digital to analog converters), which in turn are driven by the digital logic levels from the logic family being translated. Then, both of the shifted logic levels, A′ and B′, are then used to drive the differential lines. This process allows for smooth and reliable level shifting between the two logic families without any overdriving or dropped signals.

In conclusion, the PI74AVC164245LAAE device is an ideal solution for applications that require the translation between different logic families, including TTL and LVDS, HSTL and LVPECL. The device provides economical, reliable and easy-to-use interface and can be used in a wide variety of applications from automotive to medical equipment.

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