MAX9181EXT-T

Series:	--
Part Status:	Obsolete
Translator Type:	Voltage Level
Channel Type:	Unidirectional
Number of Circuits:	1
Channels per Circuit:	2
Voltage - VCCA:	3V ~ 3.6V
Input Signal:	LVPECL
Output Signal:	LVDS
Output Type:	Differential
Data Rate:	400Mbps
Operating Temperature:	-40°C ~ 85°C (TA)
Features:	--
Mounting Type:	Surface Mount
Package / Case:	6-TSSOP, SC-88, SOT-363
Supplier Device Package:	SC-70-6

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Introduction

The MAX9181EXT-T is a device from Maxim Integrated that provides a versatile level translator for logic and low-level logic signals. The device allows for seamless signal integration, connecting logic circuits with different voltage levels by shifting the voltage and providing both high-precision and low-power, reliable level translation. The device is ideal for connecting logic interfaces with different logic voltages and offers the flexibility to support up to 16 different combinations. This article will discuss the application fields and working principles of the MAX9181 EXT-T.

Application Fields

The MAX9181 EXT-T is ideal for integrating signal systems with different voltage levels. It is used in automotive, industrial, medical, and telecommunication applications that require low voltage systems. The device enables signal and logic level translation, providing flexible and reliable performance. It is suitable for applications that require the translation of logic and low voltage logic signals, such as those used in controllers, communication systems, and audio/video systems. This device is also used in systems that require low-voltage operation, such as in low-power level shifters.

Working Principles

The MAX9181 EXT-T is a low power level shifter that operates on two different voltage levels. Its operation is based on two complementary transistors that act as a voltage-shifting amplifier. The device is powered from a power rail typically in the range of 1.65-5.5V. The device is built with an input stage, an output stage, and an intermediate reference (or bias) stage. The input stage consists of a transistor that is connected to the power rail. This transistor acts as a buffer and limits the amount of current that is drawn from the input signal. The output stage consists of a transistor that is connected to the logic output pins. The transistor is driven by the reference stage, which provides a reference voltage to the output stage when the input signal is below the specified threshold. The device is configured by connecting the appropriate voltage rails to the power and logic pins. The device can accept two different levels at the input signals. For example, the device can accept either a low of 0.8V or a high of 2.4V at the logic input pins. The device can also support up to sixteen combinations of logic levels. The MAX9181 EXT-T allows for level translation of low voltage and logic signals from 0.8V to 2.4V. The device is designed for extreme low voltage operation and low power consumption, making it ideal for applications that require low power and flexibility.

Conclusion

The MAX9181EXT-T is a versatile level translator for logic and low level logic signals. It allows for seamless signal integration, connecting logic circuits with different voltage levels by shifting the voltage and providing both high-precision and low-power, reliable level translation. The device is suitable for a number of applications in fields ranging from medical, industrial, automotive and telecommunication, and is ideal for low power and low voltage signal level translation.

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