丝印：AFE7768D；Package：FCBGA；AFE77xxD Quad-Channel RF Transceiver With Dual Feedback Paths Integrating CFR/DPD

1 Features • Quad transmitters based on 0-IF up-conversion architecture: – Up to 650 MHz (AFE77x8D) / 730 MHz (AFE7769D) of RF transmitted DPD expanded bandwidth per chain • Quad receivers based on 0-IF down-conversion architecture: – Up to 200 MHz (AFE77x8D) / 300 MHz (AFE7769D) of RF re

文件：1.41277 Mbytes 页数：12 Pages

TI

德州仪器

丝印：AFE7768D；Package：FCBGA；AFE77xxD Quad/Dual-Channel RF Transceiver With Dual Feedback Paths Integrating CFR/DPD

1 Features • Quad (AFE776xD) / Dual (AFE7728D) transmitters based on 0-IF up-conversion architecture: – Up to 650 MHz (AFE77x8D) / 730 MHz (AFE7769D) of RF transmitted DPD expansion bandwidth per chain • Quad (AFE776xD) / Dual (AFE7728D) receivers based on 0-IF down-conversion architecture:

文件：1.42584 Mbytes 页数：12 Pages

TI

德州仪器

AFE77xxD Quad/Dual-Channel RF Transceiver With Dual Feedback Paths Integrating CFR/DPD

1 Features • Quad (AFE776xD) / Dual (AFE7728D) transmitters based on 0-IF up-conversion architecture: – Up to 650 MHz (AFE77x8D) / 730 MHz (AFE7769D) of RF transmitted DPD expansion bandwidth per chain • Quad (AFE776xD) / Dual (AFE7728D) receivers based on 0-IF down-conversion architecture:

文件：1.42584 Mbytes 页数：12 Pages

TI

德州仪器

AFE77xxD Quad-Channel RF Transceiver With Dual Feedback Paths Integrating CFR/DPD

1 Features • Quad transmitters based on 0-IF up-conversion architecture: – Up to 650 MHz (AFE77x8D) / 730 MHz (AFE7769D) of RF transmitted DPD expanded bandwidth per chain • Quad receivers based on 0-IF down-conversion architecture: – Up to 200 MHz (AFE77x8D) / 300 MHz (AFE7769D) of RF re

文件：1.41277 Mbytes 页数：12 Pages

TI

德州仪器

Four-channel RF transceiver with dual feedback paths and integrated CFR/DPD - 200MHz

AFE77xxD 是引脚兼容的高性能多通道收发器系列，集成了四条 (AFE7768D/AFE7769D) 或两条 (AFE7728D) 直接上变频发送器链、四条 (AFE7768D/AFE7769D) 或两条 (AFE7728D) 直接下变频接收器链、两条宽带射频采样数字化辅助链（反馈路径）和用于实现功率放大器 (PA) 线性化的低功耗数字预失真 (DPD) 引擎。发送器链和接收器链的高动态范围可使无线基站发送和接收 2G、3G、4G 和 5G 信号。集成式波峰因数抑制 (CFR) 单元有助于降低输入信号的峰均比 (PAR)，从而提高功率放大器的传输效率。集成式硬件加速 DPD 估算器和校正器 基于 0-IF 升压转换架构的四通道 (AFE776xD)/双通道 (AFE7728D) 发送器： \n \n每条链的射频传输 DPD 扩展带宽高达 650MHz (AFE77x8D)/730MHz (AFE7769D)\n \n\n \n基于 0-IF 降压转换架构的四通道 (AFE776xD)/双通道 (AFE7728D) 接收器： \n \n每条链的射频接收带宽高达 200MHz (AFE77x8D)/300MHz (AFE7769D)\n \n\n \n基于直接射频采样架构的反馈链： \n \n观察到的射频 DPD 扩展带宽高达 650MHz (AFE77x8D)/730MHz (AF;

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德州仪器