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Base station

Digital Frontend Solution

Leading DFE solution can significantly increases the bandwidth, linearity, efficiency, output power and other key RF indicators of power amplifiers at a lower cost through Digital Enhancement's unique and advanced CFR (Crest Factor Reduction) and DPD (Digital Pre-Distortion) algorithm.

Solutions: Our Technology

Base Station

Empower Ultra WideBand and Multi-Band base station 

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With the evolution of wireless communication standards, 5G NR signal bandwidth nowadays has exceeded 200MHz. Digital Enhancement empowers the 5G base station manufacturers with its innovative DPD+CFR algorithm, and help them to solve the RF bottleneck problem.

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  • Support various communication standards, 3G / LTE / NR.

  • Make the base station meet or even exceed 3GPP requirements.

  • Optimize the power consumption of the base station and enhance the core competitiveness of the product.

  • Support ultra-wideband and multi-band applications.

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DEW062芯片

内置全国产化算法的

高速数模混合预失真芯片

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面向宽带通信场景推出的一款高性能HPD混合预失真信号处理芯片，内置功能强大的CFR消峰、DPD数字预失真和MCU等模块，支持Wi-Fi6/7、无人机、5G基站等场景。

​​功能特点：

  • 200MHz信号带宽

  • 支持双发射Tx通道

  • 单反馈通道复用

  • TDD/FDD自适应

  • 支持差分模拟输入、输出

  • 支持SPI接口

  • 支持多种功率等级

  • 支持不同功放类型

  • 支持CFR功能

  • 支持DPD功能

  • 支持驻波检测

  • 支持增益补偿功能

    • TX模拟链路不均衡

    • TX 镜像、直流

    • ORX 模拟链路不均衡

    • ORX 镜像、直流

  • 四级保护机制

    • PA饱和以及过冲保护

    • 异常状态告警，可维可测

  • 配置接口极简

​​规格参数：

  • 尺寸：10mm * 10mm

  • 供电电压：0.8V/1.8V

  • 功耗： 4W

  • 封装：BGA

  • 支持晶振与外部时钟输入

  • 时钟范围：

    • 晶振：30.72Mhz ~ 100Mhz

    • 外部时钟：30.72MHz ~ 200MHz

  • 典型时钟：

    • 晶振：96Mhz、40Mhz

    • 外部参考时钟：192MHz、96Mhz 、61.44MHz、40Mhz 30.72MHz

  • Built-in productized DFE IP, what you see is what you get

  • Frequency range: 75MHz – 6GHz

  • Linearized digital bandwidth: 491.52MHz

  • The widest support 280MHz transmit signal bandwidth

  • Built-in various LTE and NR signal templates, and support users to generate custom signals

  • Support TDD and FDD

  • CFR can automatically cut peaks according to the set PAPR

  • Deyi DPD model integrated internally

  • Support EVM ACLR AM-AM AM-PM and other common test results display

  • DETP can also be used to control other manufacturers' instruments, such as R&S's FSW

Solutions: Our Technology

Test Platform

Extraordinary performance

 

DETP (Digital Enhancement Test Platform), the powerful platform developed by Digital Enhancement for PA manufactures to evaluate the linearization performance of their power amplifier. Now, it has conducted comprehensive testing on dozens of mainstream PAs from international power amplifier manufacturers. Meanwhile, the DETP has been well recognized as a powerful tool by the PA manufacturers for their product performance verification and new product launch. 

  • Built-in productized DFE IP, what you see is what you get

  • Frequency range: 75MHz – 6GHz

  • Linearized digital bandwidth: 491.52MHz

  • Support up to 280MHz transmit signal bandwidth

  • Built-in various LTE and NR signal templates, and support users to generate custom signals

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