大家好！在这个日新月异的无线通讯时代，每一款新品的诞生都意味着技术的又一次飞跃。今天，我们非常荣幸地向大家介绍一款颠覆性的产品——KCT8223H，这是一款专为2.4-2.5GHz频段设计的高集成射频前端模组，它不仅集成了802.11b/g/n/ac WLAN系统所需的所有关键射频功能，还以其卓越的性能、紧凑的设计和环保特性，成为中高功率Wi-Fi 5应用的理想选择！
Hello, everyone! In this ever-changing era of wireless communication, the birth of each new product means another leap in technology. Today, we are very proud to introduce a disruptive product - KCT8223H, a highly integrated RF front-end module designed for the 2.4-2.5GHz band, which not only integrates all the key RF functions required for 802.11b/g/n/ac WLAN systems, but also provides the following information: With its superior performance, compact design and environmental features, it is ideal for medium to high power Wi-Fi 5 applications!

KCT8223H集成了高效率、高线性的功率放大器（PA）、带有旁路滤波器（BP）的低噪声放大器（LNA）、LO抑制和谐波滤波器，以及内置直流电压功率检测等核心功能。这意味着，在您的无线设备中，只需这一颗小小的模组，就能实现从信号接收到发射的全链路优化，大大简化了系统设计，降低了成本，同时提升了整体性能。
The KCT8223H integrates a high-efficiency, highly 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. This means that in your wireless device, only this small module can achieve full link optimization from signal reception to transmission, greatly simplifying system design, reducing costs, and improving overall performance.

KCT8223H提供了完整的输入输出端匹配方案，无需用户额外设计复杂的匹配网络，大大简化了电路设计流程。同时，所有引脚均通过了ESD静电防护标准，有效防止静电放电对器件的损害，提高了产品的可靠性和稳定性。
KCT8223H provides a complete input and output matching scheme, without the need for users to design additional complex matching network, greatly simplifying the circuit design process. At the same time, all pins have passed the ESD electrostatic protection standard, effectively preventing the damage of electrostatic discharge to the device, and improving the reliability and stability of the product.

极简外部电路：仅需极少数外部元件，即可构建完整的射频前端系统，降低PCB布局难度，加快产品开发周期。
Minimal external circuitry: With very few external components, complete RF front-end systems can be built, reducing PCB layout difficulties and accelerating product development cycles.

3mm*3mm小封装：QFN 24-pin封装，尺寸仅为3×3×0.55mm，非常适合空间受限的无线设备应用，如智能手机、平板电脑、智能家居设备等。
3mm*3mm small package: QFN 24-pin package, size is only 3×3×0.55mm, ideal for space-constrained wireless device applications, such as smartphones, tablets, smart home devices, etc.

KCT8223H不仅性能卓越，还积极响应全球环保号召，通过了ROHS和REACH环保认证，确保在生产和使用过程中不对环境和人体健康造成危害。
KCT8223H not only has excellent performance, but also actively responds to the global call for environmental protection, and has passed the ROHS and REACH environmental certification to ensure that there is no harm to the environment and human health during production and use.

产品规格，性能卓越
Product specifications

集成高性能2.4GHz PA、LNA（带旁路）和收发开关：一站式解决Wi-Fi 5通信需求。
Integrated high-performance 2.4GHz PA, LNA (with bypass), and transceiver switch: a one-stop solution to Wi-Fi 5 communication needs.

全匹配输入输出：无需额外匹配网络，即插即用。
Fully matched input/output: No additional matching network required, plug and play.

集成功率检测器：实时监控输出功率，确保通信质量。
Integrated power detector: Monitor the output power in real time to ensure communication quality.

输出功率：
+23.5dBm @ -35dB DEVM, VHT40/MCS9, 5V（VHT40模式下，MCS9编码，5V供电时）
+24.5dBm @ -30dB DEVM, HT20/MCS7, 5V（HT20模式下，MCS7编码，5V供电时）
发射增益：30.5dB（5V供电）
Transmit gain: 30.5dB (5V power supply)

接收增益：15.5dB（5V供电）
Receive gain: 15.5dB (5V power supply)

噪声系数：1.5dB（5V供电）
Noise factor: 1.5dB (5V power supply)

ESD保护电路：所有引脚均具备，增强器件可靠性。
ESD protection circuit: All pins are included to enhance device reliability.

小封装：QFN 24-pin，3×3×0.55mm，适合高密度PCB布局。
Small package: QFN 24-pin, 3×3×0.55mm, suitable for high density PCB layout.

MSL3等级：符合JEDEC J-STD-020标准，支持260°C回流焊。
MSL3: Compliant with JEDEC J-STD-020, supports 260°C reflow soldering.