Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The Sky78191-21 SkyOne® Multi-mode multi-Band TX-RX Front-end Module (FEM) supports 2G/3G/4G mobile devices and operates efficiently in 3G/4G mode. The FEM consists of low-band 3G/4G power amplifier modules, low-band and high-band 2G power amplifier modules, silicon controllers with MIPI RFFE interfaces, RF band switches, antenna switches, two-way couplers, and integrated filters for bands 8, 12, 20, and 26. Extremely low leakage current maximizes device standby time.

Features

•MIPI®RFFE 2.0 control interface, powered by a 1.8V nominal power supply

• Integrated switching diplexer filters for 8, 12, 20 and 26 bands

• Four auxiliary 3G/4G TX outputs for external filters

• Four auxiliary 3G/4G TRX ports for additional frequency bands

• Tx filtering for harmonically dependent LB-MB downlink conditions

• Integrate low-band and high-band 2G PA

• High frequency band 2G is used in conjunction with the supporting MB/HB module

• Integrated bidirectional RF coupler with cascading support

• Small flat package:

-7.6 mm X 6.0 mm X 0.75 mm

-56 Pad configuration

Application

• Multi-band 2G/3G/4G mobile devices

• Mobile phones, data cards, M2M

•LTE Advanced Carrier Aggregation (CA)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.