在快速迭代的無線通信技術領域，每一步創新都是對極限的挑戰與超越。今天，我們自豪地向您介紹一款顛覆傳統、引領未來的高集成射頻前端模組——KCT8546Q。這款模組專為5.15-5.85GHz頻段設計，集成了IEEE 802.11 a/n/ac/ax標準所需的所有關鍵射頻功能，不僅滿足了當前Wi-Fi 6設備的嚴苛要求，更為未來無線通信技術的演進奠定了堅實的基礎。
In the field of rapidly iterating wireless communication technology, every step of innovation is a challenge to the limit and beyond. Today, we are proud to introduce a highly integrated RF front-end module that disrupts tradition and leads the future - the KCT8546Q. Designed for the 5.15-5.85GHz band, this module integrates all the key RF functions required by the IEEE 802.11a /n/ac/ax standard, which not only meets the demanding requirements of today's Wi-Fi 6 devices, but also lays a solid foundation for the evolution of future wireless communication technologies.

KCT8546Q集成了高效高線性的功率放大器（PA）、帶有旁路濾波器（BP）的低噪聲放大器（LNA）、LO抑制和諧波濾波器，以及內置直流電壓功率檢測等核心功能。這些組件的緊密集成，不僅大幅提升了模組的整體性能，還顯著簡化了外部電路設計，降低了系統的復雜度和成本。
The KCT8546Q integrates a highly efficient and linear power amplifier (PA), a low noise amplifier (LNA) with a bypass filter (BP), LO suppression and harmonic filters, as well as built-in DC voltage power detection and other core features. The tight integration of these components not only greatly improves the overall performance of the module, but also significantly simplifies the external circuit design, reducing the complexity and cost of the system.

發射增益：在5V供電下，發射增益達到29dB，確保了信號傳輸的高效性和穩定性。
Transmission gain: under 5V power supply, the transmission gain reaches 29dB, ensuring the efficiency and stability of signal transmission.

接收增益：在5V供電下，接收增益為15dB，有效提升了信號接收的靈敏度和清晰度。
Receiving gain: under 5V power supply, the receiving gain is 15dB, which effectively improves the sensitivity and clarity of signal reception.

輸出功率：在-43dB EVM（HE160/MCS11，5V）條件下，輸出功率達到+17dBm；在-35dB EVM（VHT80/MCS9，5V）條件下，輸出功率達到+20.5dBm；在-30dB EVM（HT20/MCS7，5V）條件下，輸出功率更是高達+21.5dBm。
Output power: Under the condition of -43dB EVM (HE160/MCS11, 5V), the output power reaches +17dBm; Under -35dB EVM (VHT80/MCS9, 5V), the output power reaches +20.5dBm; At -30dB EVM (HT20/MCS7, 5V), the output power is as high as +21.5dBm.

這些卓越的性能指標，充分展示了KCT8546Q在Wi-Fi 6設備中的強大應用潛力。
These excellent performance indicators fully demonstrate the powerful application potential of KCT8546Q in Wi-Fi 6 devices.

集成2.4GHz陷波濾波器：有效抑制了2.4GHz頻段的干擾信號，提升了模組在復雜電磁環境中的抗干擾能力。
Integrated 2.4GHz notch filter: effectively suppress the interference signal in the 2.4GHz band, and improve the anti-interference ability of the module in complex electromagnetic environment.

直流隔離的射頻端口：確保了射頻信號與直流電源之間的有效隔離，避免了相互干擾。
Dc isolated RF port: ensures the effective isolation between the RF signal and the DC power supply to avoid mutual interference.

MSL3, 260°C：符合JEDEC J-STD-020標準的濕度敏感性等級和最高工作溫度，確保了模組在惡劣工作環境下的穩定性和可靠性。
MSL3, 260°C: JEDEC J-STD-020 compliant humidity sensitivity and maximum operating temperature ensure stability and reliability in harsh operating environments.

審核編輯 黃宇