在這個無線技術(shù)日新月異的時代，每一款新產(chǎn)品的誕生都預示著行業(yè)的一次革新與進步。今天，我們自豪地向大家介紹一款顛覆性的高集成射頻前端模組——KCT8229D-1，它不僅完美適配2.4-2.5GHz的工作頻段，更是集成了802.11b/g/n/ac WLAN系統(tǒng)的所有關(guān)鍵射頻功能，成為Wi-Fi 6時代不可或缺的高性價比解決方案！
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是一款集高效率高線性功率放大器（PA）、低噪聲放大器（LNA）與旁路濾波器（BP）、LO抑制和諧波濾波器以及直流電壓功率檢測等功能于一體的全能型射頻前端模組。這樣的高度集成設計，不僅大大簡化了電路布局，更在性能上實現(xiàn)了質(zhì)的飛躍。
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.

高效率高線性功率放大器（PA）：作為射頻前端的核心組件，KCT8229D-1內(nèi)置的PA能夠確保信號在傳輸過程中的穩(wěn)定性和高效性，支持+22.5dBm（在DEVM=-35dB，VHT40/MCS9，5V條件下）和+23.5dBm（在DEVM=-30dB，HT20/MCS7，5V條件下）的高輸出功率，讓信號覆蓋更廣，傳輸速度更快。
低噪聲放大器（LNA）與旁路濾波器（BP）：LNA的低噪聲特性（在5V時噪聲系數(shù)為3.4dB）保證了接收端信號的純凈度，而旁路濾波器的加入則有效濾除了不必要的干擾信號，提升了系統(tǒng)的整體性能。
LO抑制和諧波濾波器：這些濾波器的存在，進一步確保了射頻信號的純凈度和穩(wěn)定性，避免了因諧波和LO泄露導致的信號干擾問題。
直流電壓功率檢測：內(nèi)置的功率檢測功能，使得系統(tǒng)能夠?qū)崟r監(jiān)測輸出功率，為優(yōu)化信號傳輸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.

所有引腳通過ESD靜電防護標準：這一設計確保了模組在各種復雜環(huán)境下的穩(wěn)定性和可靠性，有效延長了產(chǎn)品的使用壽命。
3mm*3mm超小封裝：KCT8229D-1采用了LGA-16L的封裝形式，尺寸僅為2.5×2.5×0.78mm，這對于追求小型化和高度集成的現(xiàn)代電子設備來說，無疑是一個巨大的優(yōu)勢。
環(huán)保認證：產(chǎn)品已通過ROHS和REACH環(huán)保認證，符合國際環(huán)保標準，為用戶提供了更加安全、可靠的選擇。
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.

產(chǎn)品規(guī)格
product standard

集成高性能2.4GHz PA，帶旁路的LNA和收發(fā)開關(guān)
Integrated high performance 2.4GHz PA, LNA with bypass, and T/R switch

完全匹配的輸入和輸出
Fully-matched input and output

集成功率檢測器
Integrated Power Detector

輸出功率：+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

發(fā)射增益：5V時28dB
Transmit gain: 28dB at 5V

接收增益：5V時15dB
Receive gain: 15dB at 5V

噪聲系數(shù)：5V時3.4dB
Noise Figure: 3.4dB at 5V

所有引腳上的ESD保護電路
ESD protection circuitry on all PINs

審核編輯 黃宇