【Introduction】
KCT8240SN-1 is a highly integrated 802.11b/g/n/ac/ax/be WLAN RF front end module (FEM) which incorporates key RF functionality, it is integrated with a high-efficiency power amplifier (PA), a low noise amplifier (LNA) with bypass, the associated matching network and a single-pole, double-throw (SPDT) switch all in one device.
KCT8240SN-1 provides an excellent heat dissipation environment for 802.11be network equipment which have multiple RF paths configuration. It achieves ultra-low power consumption while providing a competitive EVM level when cooperates with the DPD algorithm. In addition, a DC voltage output power detector and a directional RF coupler are integrated to support closed-loop power control within the system.
KCT8240SN-1 is assembled in a compact, low-profile 3x3x0.75mm 16-pin QFN package. It is the perfect RF front-end solution for implementing 2.4GHz high performance WLAN systems supporting multiple standards.
【Specifications】
Integrated high performance 2.4GHz PA, LNA with bypass, and T/R switch
Fully-matched input and output
Integrated RF & DC power detector
Transmit gain: 31dB at 5V
Receive gain: 16dB at 5V
Noise Figure: 1.6dB at 5V
Output power:
+22.5dBm @-45dB DEVM with DPD, EHT40/MCS13, 5V
+24.0dBm @-43dB DEVM with DPD, HE40/MCS11, 5V
+25.0dBm @-40dB DEVM with DPD, HE40/MCS11, 5V
+25.5dBm @-35dB DEVM with DPD, VHT40/MCS9, 5V
+26.0dBm @-30dB DEVM with DPD, HT20/MCS7, 5V
ESD protection circuitry on all PINs
Minimal external components required
Small package: QFN-16L, 3mm x 3mm x 0.75mm (MSL3, 260℃ per JEDEC J-STD-020)
RoHS and REACH compliant