HMC727LC3CTR-R5

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The HMC727LC3CTR-R5 RF Misc ICs and Modules are an extremely versatile component. It is the world\'s most advanced family of dual-output linear active-T attenuators with integrated CMOS control ICs. It is designed to provide low-cost, easy-to-use attenuation solutions for various types of RF applications, such as cellular, PCS, and WLAN. It can also be used in high performance communications applications.

The HMC727LC3CTR-R5 is available in a 7-mm x 7-mm, 32-pin QFN package and comes with an integrated CMOS digital control IC, providing a peak voltage of + 6dBm/2.0V. It is also available in a 5.0-mm x 5.0-mm, 32-pin QFN package with a peak voltage of + 8dBm/ 2.5V. It operates in a frequency range of 400MHz to 4.0GHz. The attenuation range is 0dB to 60dB. The device also features a wide signal gain change range of 0.01dB per trim step, linearity of + 0.25dB typical, and idle power consumption of 2.1 mW maximum.

The main features of the HMC727LC3CTR-R5 are its integrated CMOS digital control IC, low idle power consumption, wide frequency range, wide signal gain change range, high accuracy, robust repeatability, and low RON. The digital control IC provides for easy programming of the attenuation level, as well as a range of adjustable features, such as input/output impedance, operating temperature range, and other. The low idle power consumption makes this device ideal for applications requiring low power consumption, such as battery powered equipment.

The HMC727LC3CTR-R5 can be used in a variety of applications, including cellular networks, WLAN, WiMAX, ISM, and other long-range RF applications, such as mobile or fixed broadband wireless access (BWA) systems. It is suitable for digital and analog communications, as well as for low-IF receivers. Additionally, the device can be used as an attenuator and linear amplifier in RF test systems.

The working principle of the HMC727LC3CTR-R5 is based on CMOS digital control ICs in conjunction with linear active-T attenuator technology. These CMOS digital control ICs provide for programmable attenuation levels, adjustable input/output impedance, and gain. The active-T architecture allows for insertion of other signal processing components, such as mixers, amplifiers, and filters.

The linear active-T attenuators convert the signal voltage into a current that varies inversely with the input signal. The voltage-to-current conversion is linear, ensuring high accuracy and repeatability. The CMOS digital control ICs allow for simple and accurate programming of the desired attenuation level.

In conclusion, the HMC727LC3CTR-R5 RF Misc ICs and Modules provide an ideal solution for a variety of RF applications, such as cellular networks, WLAN, WiMAX, ISM, and other long-range RF applications. It features a versatile set of features, such as integrated CMOS digital control ICs, low idle power consumption, linear active-T attenuator technology, wide signal gain change range, high accuracy, and robust repeatability. This makes it an ideal choice for a wide range of digital and analog communication systems.

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