FXL4TD245BQX

Input Signal:	--
Base Part Number:	FXL4TD245
Supplier Device Package:	16-DQFN (2.5x3.5)
Package / Case:	16-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Features:	Power-Off Protection
Operating Temperature:	-40°C ~ 85°C (TA)
Data Rate:	--
Output Type:	Tri-State, Non-Inverted
Output Signal:	--
Series:	--
Voltage - VCCB:	1.1V ~ 3.6V
Voltage - VCCA:	1.1V ~ 3.6V
Channels per Circuit:	4
Number of Circuits:	1
Channel Type:	Bidirectional
Translator Type:	Voltage Level
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Logic - Translators, Level ShiftersWhen translating between different logic levels, there are often more than two protocols involved. This is where logic-translators, level-shifters, and buffer-amplifiers come into play. They allow communication between devices operating at different logic levels, minimizing the impact on the end systems and data integrity.The FXL4TD245BQX is a logic-level translator, which bridges the gap between low-voltage logic (LVCMOS or LVTTL) and high-voltage logic (HV-LVCMOS or HV-LVTTL). The device utilizes advanced technologies to reduce the size of the package while still providing a wide variety of voltage levels. This allows the device to achieve a higher degree of performance while at the same time keeping the power dissipation low.The FXL4TD245BQX can work with both source and sink currents, enabling it to convert logic levels between multiple logic families. It is suitable for a variety of applications in consumer and industrial devices. In consumer applications, the device is typically used in low-voltage switches and relays, as well as in digital audio, video and clock sources. In industrial applications, the device is used in motion control, data acquisition, and automation systems.The FXL4TD245BQX offers an I/O voltage range of 1.5V-5.5V and is compatible with multiple logic families. In addition, the device has an active-low enable pin, which allows the device to be shut off when not in use and increases overall power efficiency. Its low input and output impedance also helps to reduce signal distortion and cross-talk between signals.The main features of the FXL4TD245BQX are its high speed, low power consumption, and small footprint. Its low operating voltage allows for compatibility with a wide range of logic families and its high switching speed means it can operate in both static and dynamic logic environments. Additionally, the device is offered in a wide range of packages, ranging from small SOTs to large multipliers, allowing for flexibility in layout and design.The main function of the FXL4TD245BQX is to convert one logic level to another. To do this, the device contains two transistors, one PMOS and one NMOS, and a pair of resistors connected in series, forming a voltage divider. This voltage divider allows the input logic level to be translated into a logic level that is compatible with the target logic family. As the voltage on the input signal passes through the voltage divider, it is converted to the target logic level. This process is repeated for the opposite direction of logic conversion, allowing the device to convert logic levels in both directions. This makes the FXL4TD245BQX compatible with a variety of logic families, and can even be used in bi-directional logic level translation.In addition to logic level conversion, the FXL4TD245BQX can also be used as a line-level buffer amplifier. It can be used to buffer output from one logic family to another and decrease the loading on the source device. This can be beneficial in applications requiring high switching speeds and rapid response times.Overall, the FXL4TD245BQX is an ideal solution for logic level translation between low-voltage and high-voltage logic levels, as well as for buffering line levels across logic families. Its high speed, low power consumption, and small footprint make it an ideal solution for a wide range of applications. Furthermore, its wide I/O voltage range, active-low enable pin, and low input and output impedance make it a reliable and cost-effective choice.

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