Diversity Receive Module Skyworks | DRx module Manufacturers
This app note covers diversity receive module from Skyworks SKY13740 and its features. The popular diversity receive (DRx) module manufacturers are also mentioned.
What is Diversity Receive Module ?
Diversity receive (DRx) module combines switch, RF filter and LNA in a single module in the RF receiver path. Following figure shows transmitter path, receiver path and diversity path.
Image Courtesy : Qualcomm Technologies, Inc.
By amplifying received signal, DRx (Diversity Receive) module improves receiver sensitivity and data throughput while reducing receiver noise figure.
It offers benefits to both telecom carriers and consumers both. Improvement in network efficiency benefits carriers where as robust data speed benefits consumers.
Diversity receive modules are used for various applications such as antenna cable loss componensation circuit for LTE data antenna, 3G/4G/5G multimode cellular handsets and tablets, embedded data cards and so on.
Skyworks Diversity Receive Module
Image Courtesy : Skyworks Solutions, Inc.
Following are the features of Envelope Power Tracker (SKY13740) manufactured by Skyworks Solutions Inc.
• It supports 6 selected filters and LNA paths, 3 AUX paths and optional bypass mode.
• Integrates SAW filter and discrete LNA gain stage.
• Integrates MIPI interface through which it can be controlled.
• Bands supported include B26, B8, B20, B1/4, B3 and B7.
• It is available in small surface mount package.
• It does not require external DC blocking capacitors as long as DC voltage is not applied.
• Visit www.skyworksinc.com for more information on other DRx modules.
Diversity Receive Module manufacturers
Following table mentions popular Diversity Receive Module manufacturers.
|Diversity Receive Module Manufacturers||Model , description|
|Skyworks Solutions, Inc.||SKY13740, SKY13741, SKY13744|
|Qualcomm||It offers various RF Front End modules in addition to DRx modules to offer various benefits to manufacturers of mobile phones.|
|Qorvo||The company offers broad portfolio of switch, filter and integrated modules for 5G/LTE applications. Part number 885051 houses BAW DRx filter. It supports band B25 LTE rejection specification.|
|MAXSUR||5.8GHz Diversity Receiver. It is not the module.|
|Maxim Integrated||MAX2830, houses 802.11 b/g RF Transceiver, PA, Tx/Rx/Antenna Diversity Switch which operates from 2.4 GHz to 2.5 GHz|
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5G basic tutorial
5G Frequency Bands
5G millimeter wave tutorial
5G mm wave frame
5G millimeter wave channel sounding
Difference between 4G and 5G
5G testing and test equipments
5G network architecture
5G NR Physical layer
5G NR MAC layer
5G NR RLC layer
5G NR PDCP layer
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