HMC6545LP5E

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RF Miscellaneous ICs and Modules is a broad technical classification commonly used in the electronic device industry, encompassing a wide range of components which includes HMC6545LP5E. This device is a low power RF switch with integrated gain stages, designed for switching applications with the radio frequency band from 896MHz to 939MHz. It features an impedance-controlled input/output terminal for low insertion loss, a low power consumption, and a low control voltage requirement.

The HMC6545LP5E application field can range from cellular phone, WLAN, and Bluetooth applications to wireless consumer audio, or satellite communications. In addition, its working principle can also be applied to other applications such as handheld radio and radar. The HMC6545LP5E operates on a single power supply, and the biasing voltage for radio port can be either a 0V to +2.5V or 0V to +3V.

The HMC6545LP5E working principle is device to provide a selectable RF path between two antenna ports, allowing radio signal to be selected between a single antenna and multiple radios, or between two antennas. The gain of each stage can be adjusted by setting its control voltage, and the control voltage is typically supplied from 2 to 3V through an external pin or supply.

HMC6545LP5E’s switching modes are operated by an exposed pad oscillator and five control pins. With the help of oscillator, the switch can be programmed to operate in various modes: one-way, two-way, and multi-way. The operating frequency of oscillator is set externally by connecting a crystal to the oscillator input terminal.

HMC6545LP5E has an input return loss of at least -14dB, and provides a low insertion loss of about 0.7dB at full gain. Its linearity is >3dB, and the isolation is >21dB. It also delivers a stable and reliable RF performance at temperatures up to 80°C. The device requires only a single +2.5V/+3V biasing and operates from -55 degree Celsius to 125 degree Celsius.

HMC6545LP5E is a perfect solution for radio access network and automotive applications. It provides low power consumption, low distortion and high isolation, and its small size makes it suitable for a variety of applications. Furthermore, its high on-chip integration and scalability allows engineers to bring it into the next generation of radio extension.

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