MAX2172ETL+T

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The MAX2172ETL+T is a RF Misc ICs and Modules designed for base station applications. It features a highly integrated, low-cost, single-chip solution for radio frequency (RF) and baseband systems. Its design facilitates easy integration with other electrical components to form a complete system solution.

The MAX2172ETL+T includes seven separate pieces of RF circuitry, a power amplifier (PA) driver, an on-chip power detector, a temperature sensor, a power detector corrections circuit, a noise figure detector, a digital receiver input, and a programmable RF attenuator. All together, this powerful single-chip solution is designed for cost-effective integration into single board systems. It has been designed to reduce unwanted noise and interference, as well as improve thermal performance and reduce total solution cost.

The MAX2172ETL+T application field mainly focuses on wireless devices or cellular base station systems. The main applications include CDMA Infrastructure, WiMAX Infrastructure, and W-CDMA Infrastructure. The device’s power amplifier (PA) driver provides a highly integrated solution for PA systems and the on-chip sensor system monitors output power, temperature, and noise figure. Its PA driver works together with the integrated single ended power amplifier driver to maintain linearity up to 6W output power for Class-AB applications. Additionally, its integrated PA driver and on-chip temperature sensor which enables dynamic supply voltage tracking offer better thermal performance, stability, and power output.

The MAX2172ETL+T’s working principle is based on its integrated digital receiver input, on-chip PA driver, and integrated temperature sensor. These components work together to provide received radio frequency signals, process the signals, convert them into the required digital output, and adjust the supply voltage to ensure delivery of precise power output under different conditions. The integrated power detector, programmable RF attenuator, and noise figure detectortake measurements of received RF signals, provide gain and attenuation management to reduce interference, and help calculate the noise figures for optimal performance.

In conclusion, the MAX2172ETL+T provides a highly integrated, low-cost single-chip solution for RF and baseband systems. Its seven separate pieces of RF circuitry delivers precise power output, while reducing noise and interference for improved performance. The device primarily targets wireless devices and cellular base station systems, such as CDMA, WiMAX and W-CDMA Infrastructure. Its working principle is based on the integration of a digital receiver, programmable RF attenuator, noise figure detector, power detector, PA driver, and temperature sensor. All these components combined offer a solution for reliable and cost effective system integration.

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