Service hotline

Service time: Monday to Sunday 9:00-18:00
+86 2168386910

KCT8265ST

【Introduction】

KCT8265ST is a highly integrated RF front-end module incorporates key RF functionality needed for IEEE 802.11b/g/n/ac/ax/be WLAN systems operating in 2.4-2.5GHz range. It integrates a high-efficiency, high-linearity power amplifier (PA), a low noise amplifier (LNA) with bypass, a SP4T switch, and harmonic filters all in one device.
 
KCT8265ST operates at a nominal voltage of 3.85V and supports multiple TX bias modes for power consumption saving. A SP4T switch for Wi-Fi RX, Wi-Fi TX, Wi-Fi TX Bypass, and Bluetooth operation. A directional RF coupler is integrated to support closed-loop power control within the system. This system architecture supports portable devices such as handsets and tablets.
 
KCT8265ST is assembled in an ultra-small, low-profile 2×2.4×0.72mm 18-pin LGA package. It is the perfect RF front-end solution for implementing 2.4GHz high performance WLAN systems supporting multiple standards.
 

【Specifications】

Integrated 802.11be 2.4GHz PA, LNA with bypass and SP4T switch
Integrated RF & DC power detector
Transmit gain:
31.5dB at TXH mode, VCC=3.85V, VDD=1.8V
30.0dB at TXM mode, VCC=3.85V, VDD=1.8V
22.5dB at TXL mode, VCC=3.85V, VDD=1.8V
Receive gain: 16.0dB at RXH mode and 15.5dB at RXL mode, VCC=3.85V, VDD=1.8V
Noise Figure: 1.8dB at RXH mode and 1.9dB at RHL mode, VCC=3.85V, VDD=1.8V
Bluetooth gain: 30.0dB at BTH mode, VCC=3.85V, VDD=1.8V
TXH Output Power:
+19.5dBm @ -45dB DEVM, EHT40/MCS13, VCC=3.85V, VDD=1.8V
+21.0dBm @ -40.5dB DEVM, HE40/MCS11, VCC=3.85V, VDD=1.8V
+23.0dBm @ -33dB DEVM, HT20/MCS7, VCC=3.85V, VDD=1.8V
TXM Output Power:
+16.0dBm @ -45dB DEVM, EHT40/MCS13, VCC=3.85V, VDD=1.8V
+18.5dBm @ -40.5dB DEVM, HE40/MCS11, VCC=3.85V, VDD=1.8V
+20.5dBm @-33dB DEVM, HT20/MCS7, VCC=3.85V, VDD=1.8V
TXL Output Power:
+7.5dBm @ -45dB DEVM, EHT40/MCS13, VCC=3.85V, VDD=1.8V
+12.5dBm @ -40.5dB DEVM, HE40/MCS11, VCC=3.85V, VDD=1.8V
+19.0dBm @-33dB DEVM, HT20/MCS7, VCC=3.85V, VDD=1.8V
ESD protection circuitry on all PINs
Fully-matched input and output, minimal external components required
Small package: LGA-18L 2mm x 2.4mm x 0.72mm (MSL3, 260℃ per JEDEC J-STD-020)
RoHS and REACH Compliant