RT1205B7TR7

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RT1205B7TR7 is a resistor network, array product from KOA. It is a 5-channel, 12-pin array product that is capable of responding to 6 or 8 bits digital signals. The 0.5W of power DC is sufficient for the application of its lead-free and RoHS compliant version.

Application Field

The RT1205B7TR7 is designed for data collection for various applications including computer, ECU, airbag controllers, factory automation and machine tools. The five-channel array product allows for high-speed, low-power and long-range signal processing, which make it suitable for industrial use. It has an operating temperature range of -40°C to +125°C, allowing for high-temperature operations.

RT1205B7TR7 can also be used as a network router which offers better network access performance and better throughput. It has a feautures 0.5 dB noise margin, 600 ps propagation delay and 6 ns channel-switching time. It can also be used in various other applications such as packet processing, media access, error correction and traffic management. It can also be used in high-speed data transfer applications for AV/ISDN and ASI data.

Working Principle

The RT1205B7TR7 is a high speed resistor array with 5 channels, each channel consists of 24 resistors with different resistance values. It is also configurable with either 6 or 8 bits of digital signals. The 24 resistors in each channel form a Resistor Network of 24 valued network, in which 8 of the resistors are used as select resistors, and 16 as taps. The tap resistors are placed at one end of the channel and the select resistors are placed in the middle of the channel. When the 6 or 8 bits of digital signal is applied to the resistor network, the tap resistors are selected according to the digital signal input, producing different outputs. This is used to give the resistor array its resistance value. The selected output from the resistor network is then connected to its load with a connection point, which is connected to the control terminals. As a result, when the resistance of the load changes, it is reflected in the tap resistors of the resistor array, thus making it possible to adjust the resistance of the resistor array according to the desired load resistance.

The RT1205B7TR7 is a fast, efficient and reliable resistor array application for various industrial applications. The fast data collection, low power consumption, and small form factor make it an ideal product for network controllers, airbag controllers, and factory automation applications. Its reliable operating temperature range and its wide variety of applications make it a very versatile product, which can be used in multiple applications.

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