HMC1119LP4ME

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Attenuators, such as the HMC1119LP4ME, are devices used to lower the level of a signal without distorting its shape. They come in the form of potentiometer-like and digital electronics circuits that adjust the magnitude of a signal and introduce a small amount of deviation in its phase. In practice, they are widely used for conditioning and controlling input and output signals in many devices, such as amplifiers, receivers, antennas, and transmitters.

The HMC1119LP4ME is a three-resistor, five-pin, wide dynamic range attenuator. It works by combining the voltage and current outputs of the three resistors. The voltage output of each resistor is adjusted relative to a common voltage, and the total power output is a combination of the three voltage and current signals. The resulting total attenuation is determined by the individual voltage and current values of each resistor. It has a basic range from -10dB to 30dB, with a high-speed response time of 1.5ns maximum, low distortion, and low power consumption.

The HMC1119LP4ME is a high-performance, cost-effective device, ideal for applications that require a wide dynamic range and high attenuation accuracy. It is often used in communications receivers, transmitters, base-station amplifiers, and other precision signal conditioning circuits. This device is also popular for precision RF attenuation in high-dynamic range applications, because of its stability and low phase deviation over temperature and humidity changes. It is also used in bridge transceivers, interfering signal measurements, data recovery systems, and in wireless/mobile communications and antenna systems.

The working principle of the HMC1119LP4ME is based on the sum of the three voltage output signals generated by the three resistors. This combination of signals provides the required attenuation level, depending on the adjustment of the resistor values. The total power output is then determined by the output voltage values of each resistor. The HMC1119LP4ME utilizes a specialized feedback loop design that monitors the outputs of the resistors and provides an accurate total attenuation value. This feedback loop adjustment allows the device to maintain its stability and accuracy over temperature and humidity changes, which is essential for high-dynamic range applications.

The HMC1119LP4ME is a popular attenuator device used in many applications requiring wide dynamic range and high attenuation accuracy. It is ideal for applications in communications receivers, transmitters, base-station amplifiers, and other precision signal conditioning circuits. Its combination of three resistors and specialized feedback loop enables the device to maintain consistent total attenuation over temperature and humidity changes, making it a reliable choice for high-dynamic range applications.

The specific data is subject to PDF, and the above content is for reference