Click to expand full text
KCT8539S-1 PRELIMINARY DATASHEET
5GHz WLAN 802.11ax Front-End Module
GND
GND
16
15
C1 1
C0 2
GND 3
LNA
VDD 4
5
6
RX
GND
FEATURES
Description
ANT
GND
KCT8539S-1 is a highly integrated RF Front-End Integrated Circuit incorporates
14
13
key RF functionality needed for IEEE 802.11a/n/ac/ax WLAN systems operating
in the 5.15-5.85GHz range. KCT8539S-1 integrates a high-efficiency high-
12 VDET
linearity power amplifier (PA), a low noise amplifier (LNA) with bypass, the associated matching network, LO rejection, and harmonic filters all in one
device.
11 VCC KCT8539S-1 has simple and low-voltage control logic, and requires minimal
external components. A power detector is also integrated for accurately
monitoring of output power from the PA.