AFEM-S257-TR1G

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

RF Front end refers to the amplification of the signal received from the antenna by the high-frequency amplifier, and then output it to the low-frequency circuit after a certain level of amplification. RF front end usually comprises a low noise amplifier (LNA) as the first stage of amplification, and power amplifier (PA) as the second stage of amplification.

AFEM-S257-TR1G is a RF Front End Module for applications in mobile communication, it can support 2G/3G/4G/LTE cellular standards. It is based on Avago Technologies\' AWL9583 low-noise amplifier (LNA) and power amplifier (PA) , their working frequency can reach 1090-2170MHz. It provides 20dB maximum gain and 15dB minimum gain. AFEM-S257-TR1G is capable of supplying various other standards used in cellular communication like EDGE, UMTS, WiFi and GSM. It also provides a DC power detector output pin that can easily detect the output signal power of LNA and PA. The amplifier has been designed for optimal performance and meets or exceeds the requirements of domestic and international regulatory requirements like GSM, EDGE, CDMA, WCDMA, HSPA, and TD-SCDMA.

The working principle for the AFEM-S257-TR1G is simple. The LNA is used to amplify the signal received from the antenna, and the PA is then used to further amplify the signal to the desired level. The DC power detector output pin then detects the output signal power of LNA and PA, and the signal is then output to the low-frequency circuit after suitable amplification.

The typical application scenarios for AFEM-S257-TR1G include, but are not limited to: mobile communication equipment, base station communication equipment, broadband wireless communication equipment, digital cordless communication, wireless security products and satellite communication. It is widely used in commercial and industrial communication market owing to its small size, light weight, low power consumption and wide frequency coverage.

In summary, AFEM-S257-TR1G is a RF Front End Module specifically designed for 2G/3G/4G/LTE cellular communication and other communication techniques. It is based on Avago Technologies\' AWL9583 low-noise amplifier (LNA) and power amplifier (PA) and supports many standards used in cellular communication. AFEM-S257-TR1G takes advantage of its small size, light weight, low power consumption and wide frequency coverage, making it an ideal choice for a variety of commercial and industrial communication applications.

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