Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

AFE7921IABJ - Quad-Channel RF Transceiver With Feedback Path

Part Number: AFE7921IABJ

Package: FCBGA-400

Type: RF Transceiver IC

Description: RF-Sampling Transceivers, 600MHz to 6GHz

Product Overviews

AFE7921IABJ is high performance, wide bandwidth multi-channel transceivers, integrating four RF sampling transmitter chains, four RF sampling receiver chains, and up to two RF sampling digitizing auxiliary chains (feedback paths). It includes a 25-dB range DSA (Digital Step Attenuator), followed by a 3-GSPS ADC (analogto-digital converter).

Product Features

• Quad RF sampling 12-GSPS transmit DACs

• Quad RF sampling 3-GSPS receive ADCs

• Digital Step Attenuators (DSA):

– TX: 40 dB range, 1-dB analog and 0.125-dB digital steps

– RX: 25 dB range, 0.5-dB steps

– FB: 25 dB range, 0.5-dB steps

• Dual NCOs for fast frequency switching

• Supports TDD operation with fast switching

Applications

• Macro remote radio unit (RRU)

• Active antenna system mMIMO (AAS)

• Small cell base station

• Repeater

• Distributed Antenna Systems (DAS)

• 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.