STMicroelectronics

LNBH23QTR

The LNBH23QTR is a high-performance, low-noise block (LNB) downconverter from STMicroelectronics. It is designed to provide high-quality signal reception and downconversion for satellite communication systems.

Description:

The LNBH23QTR is a monolithic microwave integrated circuit (MMIC) that combines a low-noise amplifier (LNA) and a downconverter in a single chip. It operates in the frequency range of 10.7 to 12.75 GHz for input and 950 to 2150 MHz for output. The device is designed to provide high gain, low noise figure, and excellent linearity.

Features:

1. High gain: The LNBH23QTR provides a high gain of 42 dB, ensuring strong signal reception.
2. Low noise figure: The device has a low noise figure of 0.8 dB, minimizing the addition of noise to the received signal.
3. Wide input frequency range: The LNBH23QTR can handle input frequencies from 10.7 to 12.75 GHz, making it suitable for various satellite communication systems.
4. Excellent linearity: The device offers excellent linearity, reducing intermodulation distortion and ensuring high-quality signal transmission.
5. Integrated LNA and downconverter: The LNBH23QTR combines both an LNA and a downconverter in a single chip, simplifying the design and reducing the overall system cost.
6. Compact size: The device is available in a compact 5x5 mm package, making it suitable for space-constrained applications.

Applications:

1. Satellite communication systems: The LNBH23QTR is ideal for use in satellite communication systems, such as direct broadcast satellite (DBS) receivers, VSAT systems, and satellite news gathering (SNG) applications.
2. Radio astronomy: The device's low noise figure and high gain make it suitable for radio astronomy applications, where the reception of weak signals from celestial objects is crucial.
3. Electronic surveillance: The LNBH23QTR can be used in electronic surveillance systems for signal interception and analysis.
4. Radar systems: The device's high gain and low noise figure make it suitable for radar systems, particularly in applications where signal detection and tracking are essential.

In summary, the LNBH23QTR from STMicroelectronics is a high-performance, low-noise block downconverter that offers excellent signal reception and downconversion capabilities. Its features, such as high gain, low noise figure, and integrated LNA and downconverter, make it suitable for various applications, including satellite communication systems, radio astronomy, electronic surveillance, and radar systems.