LMH2121TMX/NOPB

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RF Detectors are devices used to detect, demodulate, and measure the amplitude, phase, and frequency of an RF signal. The LMH2121TMX/NOPB is one such device – a surface-mount, low-power type-C digital output detector with a wide dynamic range and low power consumption. It is designed for applications where high linearity and high accuracy of amplitude and phase detection are required.

The LMH2121TMX/NOPB uses low-power successive-approximation register (SAR) amplifier architecture to detect the RF signal from the input port. With this architecture, the device is capable of accurately measuring the amplitude and phase of the RF signal from a wide dynamic range, making it suitable for a variety of applications. It also features an adjustable noise floor and an internal switch to enable/disable the VGA output. Additionally, an on-chip reference generator provides high stability and low jitter.

In terms of application, the LMH2121TMX/NOPB is suited for a variety of RF detection applications. These include signal monitoring and surveillance, signal reception and demodulation, signal analysis and detection, and digital signal processing. Additionally, they can be used in military, aerospace, and automotive applications, as well as consumer radio and telemetry systems. They are also suitable for use in baseband communication systems, where they can be used to detect and demodulate signals for voice/data transmission or gain adjustment.

The LMH2121TMX/NOPB operates in a low-power mode, making it a suitable option for battery-powered applications. It features output that is compatible with single-ended input applications and has a wide input voltage range of 2.7-5.5V. The device’s power consumption is 6.5mW in the low-power mode, helping to extend battery life. Additionally, it is available in a space-saving, 6-pin MLF package and is available in Pb-free versions.

Given its wide dynamic range, low power consumption, and wide voltage range, the LMH2121TMX/NOPB is an ideal choice for a variety of RF detection applications. It is a small, low-power device that is easy to implement, making it a great solution for many applications.

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