康希通信的美林美深射频前端模组型号KCT8229D-1

在这个无线技术日新月异的时代，每一款新产品的诞生都预示着行业的一次革新与进步。今天，我们自豪地向大家介绍一款颠覆性的高集成射频前端模组——KCT8229D-1，它不仅完美适配2.4-2.5GHz的工作频段，更是集成了802.11b/g/n/ac WLAN系统的所有关键射频功能，成为Wi-Fi 6时代不可或缺的高性价比解决方案！
In this era of rapid wireless technology, the birth of each new product heralds an innovation and progress in the industry. Today, we are proud to introduce a disruptive highly integrated RF front-end module - KCT8229D-1, which not only perfectly fits the 2.4-2.5GHz operating band, but also integrates all the key RF functions of 802.11b/g/n/ac WLAN systems. Become an indispensable cost-effective solution in the Wi-Fi 6 era!

KCT8229D-1是一款集高效率高线性功率放大器（PA）、低噪声放大器（LNA）与旁路滤波器（BP）、LO抑制和谐波滤波器以及直流电压功率检测等功能于一体的全能型射频前端模组。这样的高度集成设计，不仅大大简化了电路布局，更在性能上实现了质的飞跃。
The KCT8229D-1 is a comprehensive RF front-end module that integrates high efficiency high linear power amplifier (PA), low noise amplifier (LNA) with bypass filter (BP), LO suppression and harmonic filter, and DC voltage power detection. Such a highly integrated design not only greatly simplifies the circuit layout, but also realizes a qualitative leap in performance.

高效率高线性功率放大器（PA）：作为射频前端的核心组件，KCT8229D-1内置的PA能够确保信号在传输过程中的稳定性和高效性，支持+22.5dBm（在DEVM=-35dB，VHT40/MCS9，5V条件下）和+23.5dBm（在DEVM=-30dB，HT20/MCS7，5V条件下）的高输出功率，让信号覆盖更广，传输速度更快。
低噪声放大器（LNA）与旁路滤波器（BP）：LNA的低噪声特性（在5V时噪声系数为3.4dB）保证了接收端信号的纯净度，而旁路滤波器的加入则有效滤除了不必要的干扰信号，提升了系统的整体性能。
LO抑制和谐波滤波器：这些滤波器的存在，进一步确保了射频信号的纯净度和稳定性，避免了因谐波和LO泄露导致的信号干扰问题。
直流电压功率检测：内置的功率检测功能，使得系统能够实时监测输出功率，为优化信号传输和能效管理提供了可能。

High Efficiency High Linear Power Amplifier (PA) : As the core component of the RF front end, the KCT8229D-1 built-in PA can ensure the stability and efficiency of the signal during transmission, supporting +22.5dBm (at DEVM=-35dB, VHT40/MCS9, 5V conditions) and +23.5dBm (at DEVM=-30dB, HT20/MCS7, 5V condition) high output power, so that the signal coverage is wider, faster transmission speed.
Low noise amplifier (LNA) and bypass filter (BP) : the low noise characteristics of LNA (noise factor is 3.4dB at 5V) ensure the purity of the signal at the receiving end, and the addition of bypass filter effectively filters out unnecessary interference signals, improving the overall performance of the system.
LO suppression and harmonic filters: The existence of these filters further ensures the purity and stability of the RF signal, avoiding signal interference problems caused by harmonic and LO leakage.
Dc voltage power detection: The built-in power detection function enables the system to monitor the output power in real time, which provides the possibility to optimize signal transmission and energy efficiency management.

所有引脚通过ESD静电防护标准：这一设计确保了模组在各种复杂环境下的稳定性和可靠性，有效延长了产品的使用寿命。
3mm*3mm超小封装：KCT8229D-1采用了LGA-16L的封装形式，尺寸仅为2.5×2.5×0.78mm，这对于追求小型化和高度集成的现代电子设备来说，无疑是一个巨大的优势。
环保认证：产品已通过ROHS和REACH环保认证，符合国际环保标准，为用户提供了更加安全、可靠的选择。
All pins pass ESD electrostatic protection standard: This design ensures the stability and reliability of the module in a variety of complex environments, effectively extending the service life of the product.
3mm*3mm ultra-small package: The KCT8229D-1 adopts the package form of LGA-16L, with a size of only 2.5×2.5×0.78mm, which is undoubtedly a huge advantage for modern electronic devices that pursue miniaturization and high integration.
Environmental protection certification: Products have passed ROHS and REACH environmental protection certification, in line with international environmental standards, to provide users with a safer and more reliable choice.

产品规格
product standard

集成高性能2.4GHz PA，带旁路的LNA和收发开关
Integrated high performance 2.4GHz PA, LNA with bypass, and T/R switch

完全匹配的输入和输出
Fully-matched input and output

集成功率检测器
Integrated Power Detector

输出功率：+22.5dBm @ DEVM=-35dB, VHT40/MCS9, 5V
+23.5dBm @ DEVM=-30dB, HT20/MCS7, 5V
Output power: +22.5dBm @ DEVM=-35dB, VHT40/MCS9, 5V
+23.5dBm @ DEVM=-30dB, HT20/MCS7, 5V

发射增益：5V时28dB
Transmit gain: 28dB at 5V

接收增益：5V时15dB
Receive gain: 15dB at 5V

噪声系数：5V时3.4dB
Noise Figure: 3.4dB at 5V

所有引脚上的ESD保护电路
ESD protection circuitry on all PINs

审核编辑 黄宇