隨著無(wú)線通信技術(shù)的飛速發(fā)展，IEEE 802.11a/n/ac WLAN系統(tǒng)已成為現(xiàn)代通信網(wǎng)絡(luò)中不可或缺的一部分，特別是在5.15-5.85GHz這一黃金頻段。為了滿足這一領(lǐng)域?qū)Ω咝阅堋⒏呒啥燃暗凸牡钠惹行枨螅覀兟≈赝瞥鯧CT8535C——一款專(zhuān)為5GHz WLAN系統(tǒng)設(shè)計(jì)的革命性RF前端集成電路（RFIC）。
With the rapid development of wireless communication technology, IEEE 802.11a/n/ac WLAN system has become an indispensable part of modern communication networks, especially in the golden band of 5.15-5.85GHz. To meet the urgent need for high performance, high integration and low power consumption in this field, we are introducing the KCT8535C, a revolutionary RF front-end integrated circuit (RFIC) designed for 5GHz WLAN systems.

一、極致集成，簡(jiǎn)化設(shè)計(jì)流程
KCT8535C集成了IEEE 802.11a/n/ac WLAN系統(tǒng)在5.15-5.85GHz頻段運(yùn)行所需的所有核心RF功能，包括高效高線性功率放大器（PA）、低噪聲放大器（LNA）及其旁路模式、相關(guān)匹配網(wǎng)絡(luò)、本地振蕩器（LO）抑制和諧波濾波器。這種前所未有的集成度不僅極大地簡(jiǎn)化了系統(tǒng)設(shè)計(jì)，還顯著降低了整體成本和復(fù)雜性，為開(kāi)發(fā)者提供了前所未有的便利。
First, the ultimate integration, simplify the design process
The KCT8535C integrates all the core RF functions required for IEEE 802.11a/n/ac WLAN systems to operate in the 5.15-5.85GHz band, These include high efficiency high linear power amplifiers (PA), low noise amplifiers (LNA) and their bypass modes, correlation matching networks, local oscillator (LO) suppression, and harmonic filters. This unprecedented level of integration not only greatly simplifies system design, but also significantly reduces overall cost and complexity, providing developers with unprecedented convenience.

二、高效能傳輸，穩(wěn)定信號(hào)質(zhì)量
KCT8535C內(nèi)置的高性能5GHz功率放大器（PA）以其卓越的效率和線性度，確保了信號(hào)在傳輸過(guò)程中的穩(wěn)定性和清晰度。無(wú)論是在高速數(shù)據(jù)傳輸?shù)木o張場(chǎng)景中，還是在復(fù)雜多路徑環(huán)境下的挑戰(zhàn)中，這款PA都能提供穩(wěn)定、可靠的信號(hào)質(zhì)量，滿足現(xiàn)代WLAN系統(tǒng)對(duì)高性能的嚴(yán)苛要求。
Second, efficient transmission, stable signal quality
The KCT8535C's built-in high performance 5GHz power amplifier (PA) ensures the stability and clarity of the signal during transmission with its excellent efficiency and linearity. Whether in stressful scenarios of high-speed data transmission or the challenges of complex multipath environments, this PA delivers stable, reliable signal quality that meets the demanding high performance requirements of modern WLAN systems.

三、低噪聲接收，增強(qiáng)靈敏度
為了提升接收性能，KCT8535C還配備了一個(gè)低噪聲放大器（LNA）。其高靈敏度設(shè)計(jì)確保了即使在微弱信號(hào)環(huán)境下，系統(tǒng)也能準(zhǔn)確捕捉到信號(hào)，從而實(shí)現(xiàn)更穩(wěn)定的連接和更遠(yuǎn)的傳輸距離。此外，LNA的旁路模式允許在必要時(shí)繞過(guò)LNA，以進(jìn)一步優(yōu)化接收性能，滿足多樣化的應(yīng)用場(chǎng)景需求。
Third, low noise reception, enhance sensitivity
To improve reception performance, the KCT8535C is also equipped with a low noise amplifier (LNA). Its highly sensitive design ensures that the system can accurately capture signals even in weak signal environments, allowing for more stable connections and longer transmission distances. In addition, the bypass mode of the LNA allows the LNA to be bypassed when necessary to further optimize reception performance to meet the needs of diverse application scenarios.

四、全面匹配，輕松接入天線
KCT8535C的輸入和輸出端口都經(jīng)過(guò)了全面匹配，無(wú)需額外的匹配網(wǎng)絡(luò)即可直接連接到天線和其他RF組件。這種設(shè)計(jì)不僅簡(jiǎn)化了電路布局，降低了整體系統(tǒng)的復(fù)雜性和成本，還為開(kāi)發(fā)者提供了更靈活、更便捷的天線接入方案。
Four, full matching, easy access to the antenna
The KCT8535C's input and output ports are fully matched, allowing direct connection to antennas and other RF components without additional matching networks. This design not only simplifies the circuit layout, reduces the complexity and cost of the overall system, but also provides developers with a more flexible and convenient antenna access scheme.

五、集成功率檢測(cè)，精準(zhǔn)監(jiān)控輸出
為了確保輸出功率的準(zhǔn)確性和穩(wěn)定性，KCT8535C內(nèi)置了一個(gè)功率檢測(cè)器。這個(gè)檢測(cè)器能夠?qū)崟r(shí)、準(zhǔn)確地監(jiān)控功率放大器（PA）的輸出功率，幫助用戶進(jìn)行精確的功率控制和調(diào)整。這對(duì)于保證系統(tǒng)性能、延長(zhǎng)設(shè)備壽命以及避免信號(hào)干擾具有至關(guān)重要的意義。
Five, integrated power detection, accurate monitoring output
In order to ensure the accuracy and stability of the output power, the KCT8535C has a built-in power detector. This detector can accurately monitor the output power of the power amplifier (PA) in real time, helping the user to make precise power control and adjustment. This is essential to ensure system performance, extend equipment life and avoid signal interference.

六、緊湊封裝，高效散熱設(shè)計(jì)
KCT8535C采用了緊湊、低矮的2.0x2.0x0.75mm 12引腳LGA封裝，不僅節(jié)省了寶貴的電路板空間，還提高了散熱效率。這種封裝設(shè)計(jì)確保了芯片在長(zhǎng)時(shí)間、高負(fù)荷運(yùn)行下的穩(wěn)定性和可靠性，為開(kāi)發(fā)者提供了更可靠、更耐用的RF前端解決方案。
Six, compact package, efficient heat dissipation design
The KCT8535C comes in a compact, low 2.0x2.0x0.75mm 12-pin LGA package, which not only saves valuable board space, but also improves heat dissipation efficiency. This package design ensures the stability and reliability of the chip under long, high load operation, providing developers with a more reliable and durable RF front-end solution.

七、簡(jiǎn)單控制邏輯，低電壓操作
KCT8535C的控制邏輯簡(jiǎn)潔明了，且支持低電壓操作。用戶可以輕松實(shí)現(xiàn)芯片的開(kāi)關(guān)、增益調(diào)整等功能，而無(wú)需復(fù)雜的編程或外部電路。此外，這款芯片對(duì)外部組件的需求極低，進(jìn)一步簡(jiǎn)化了系統(tǒng)設(shè)計(jì)流程，降低了整體成本。
Seven, simple control logic, low voltage operation
The control logic of the KCT8535C is simple and supports low voltage operation. Users can easily implement the switching, gain adjustment and other functions of the chip without complex programming or external circuits. In addition, the chip has very low requirements for external components, further simplifying the system design process and reducing overall costs.

八、卓越性能表現(xiàn)，支持多重標(biāo)準(zhǔn)
在性能方面，KCT8535C展現(xiàn)出了非凡的實(shí)力。在3.3V和5V供電條件下，其發(fā)射增益可達(dá)28dB，接收增益可達(dá)12dB。而在輸出功率方面，這款芯片更是表現(xiàn)出色：在VHT80/MCS9調(diào)制編碼方案下，3.3V供電時(shí)輸出功率可達(dá)+18dBm，5V供電時(shí)更是高達(dá)+21.5dBm；在HT40/MCS7調(diào)制編碼方案下，3.3V供電時(shí)輸出功率為+19dBm，5V供電時(shí)則達(dá)到+22.5dBm。這些卓越的性能指標(biāo)使得KCT8535C成為實(shí)施5GHz高功率WLAN系統(tǒng)的理想選擇，支持包括802.11a/n/ac在內(nèi)的多重標(biāo)準(zhǔn)。
Eleven, excellent performance, support multiple standards
In terms of performance, the KCT8535C shows extraordinary strength. Under 3.3V and 5V power supply conditions, the transmit gain can reach 28dB, and the receive gain can reach 12dB. In terms of output power, this chip is even better: under the VHT80/MCS9 modulation coding scheme, the output power can reach +18dBm at 3.3V power supply and +21.5dBm at 5V power supply; In the HT40/MCS7 modulation coding scheme, the output power is +19dBm at 3.3V and +22.5dBm at 5V. These exceptional performance metrics make the KCT8535C ideal for implementing 5GHz high-power WLAN systems that support multiple standards, including 802.11a/n/ac.

九、環(huán)保合規(guī)，值得信賴
作為負(fù)責(zé)任的制造商，我們始終致力于環(huán)保和可持續(xù)發(fā)展。KCT8535C完全符合ROHS和REACH標(biāo)準(zhǔn)，確保了產(chǎn)品的環(huán)保性和安全性。用戶可以放心使用這款芯片，無(wú)需擔(dān)心其對(duì)環(huán)境或人體健康造成任何負(fù)面影響。
Nine, environmental compliance, trustworthy
As a responsible manufacturer, we are committed to environmental protection and sustainability. The KCT8535C fully complies with ROHS and REACH standards, ensuring the environmental protection and safety of the product. Users can use this chip with confidence without worrying about any negative impact on the environment or human health.

審核編輯 黃宇