KCT8539S-1

KCT8539S-1 PRELIMINARY DATASHEET 5GHz WLAN 802.11ax Front-End Module Description GND GND ANT GND 16 15 14 13 C1 1 12 VDET C0 2 11 LNA GND 3 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. 10 VCC KCT8539S-1 is assembled in a compact, low-profile 3x3x0.57mm 16-lead MIS package. KCT8539S-1 is the ideal RF front-end solution for implementing 5GHz 9 PA_EN high-power WLAN systems supporting multiple standards including 802.11a/n/ac/ax. PA VDD 4 5 RX VCC KCT8539S-1 is a highly integrated RF Front-End Integrated Circuit incorporates 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 highlinearity power amplifier (PA), a low noise amplifier (LNA) with bypass, the associated matching network, LO rejection, and harmonic filters all in one device. 6 GND 7 GND 8 TX Applications     802.11ax Wi-Fi Devices Mini-cards & half mini-cards Wi-Fi Media Gateways Consumer Electronics     PC cards, PCMCIA, Access Points / Routers Set Top Boxes / Wireless IPTVs Other 5GHz ISM Platforms FEATURES  Integrated 802.11ax 5GHz PA, LNA with bypass and T/R switch  Fully-matched input and output  Integrated power detector  Transmit gain: 32dB at 5V  Receive gain: 17dB at 5V  Noise Figure: 1.7dB at 5V  Output power: +21.5dBm @-40dB DEVM, HE160//MCS11, 5V +22.5dBm @-35dB DEVM, VHT80/MCS9, 5V +23.5dBm @-30dB DEVM, HT20/MCS7, 5V  ESD protection circuitry on all PINs  Minimal external components required  Small package: MIS16-pin, 3mm x 3mm x0.57mm (MSL3, 260 oC per JEDEC J-STD-020)  ROHS and REACH Compliant KANGXI Communication Technologies  www.kxcomtech.com  TEL (+86) 021 6168 1915 This product datasheet is subject to change without notice. Rev 03 Jan.07,2021 KCT8539S-1 PRELIMINARY DATASHEET PIN ASSIGNMENTS Pin Number Pin Name Description 1 C1 Switch Control pin 1 2 C0 Switch Control pin 0 3,6,7,13,15,16,17 GND Ground – Must be connected to ground in the application circuit 4 VDD Supply voltage 5 RX RF output port from LNA or Bypass 8 TX RF input port from the Transceiver 9 PA_EN PA enable 10,11 VCC Supply voltage 12 VDET Detector output voltage 14 ANT Antenna port – RF signal from the PA or RF signal applied to the LNA PIN-OUT DIAGRAM (Top View) C1 GND GND ANT GND 16 15 14 13 1 12 VDET 17 GND C0 2 11 VCC GND 3 10 VCC VDD 4 9 5 6 7 8 RX GND GND TX PA_EN KANGXI Communication Technologies  www.kxcomtech.com  TEL (+86) 021 6168 1915 This product datasheet is subject to change without notice. Rev 03 Jan.07,2021 KCT8539S-1 PRELIMINARY DATASHEET ABSOLUTE MAXIMUM RATINGS Parameters Units Min Max Conditions DC Supply Voltage V -0.5 +6.0 VDD and VCC Pins DC Input on Control pins V -0.5 +3.6 All Control Pins TX Maximum Input Power (50ohm load, NO Damage) dBm +17 LNA On Mode Maximum Input Power dBm +18 Bypass Mode Maximum Input Power dBm +26 Storage Temperature oC Junction Temperature oC +165 oC/W +35 Thermal Resistance(θJC) -40 +150 NOTE: Sustained operation at or above the Absolute Maximum Ratings for any one or combinations of the above parameters may result in permanent damage to the device and is not recommended. All Maximum RF Input Power Ratings assume 50-ohm terminal impedance. NOMINAL OPERATING CONDITIONS Parameters Units Min Typical Max DC Supply Voltage V 4.75 5 5.25 Control Pin Voltage- Logic High V 1.6 3.6 Control Pin Voltage- Logic Low V 0 0.4 Control Pin DC Current PAEN C1 C0 uA Operating Temperature oC 400 330 330 -40 +25 Conditions VDD and VCC Pins VCC=VDD=3.3V +85 KCT8539S-1 ELECTRICAL SPECIFICATIONS (VCC=VDD=5V, T = 25 oC, All Unused Ports Terminated with 50Ω, Unless Otherwise Noted) Parameters Frequency Range Units Min GHz 5.15 Typ Max Conditions 5.85 Transmit Mode Small Signal Gain Output Power dB dBm 32 +21.5 HE160/MCS11, -40dB DEVM, Preamble only +22.5 VHT80/MCS9, -35dB DEVM, Preamble only +23.5 HT20/MCS7, -30dB DEVM, Preamble only +26.5 HT20/MCS0, Mask Compliance KANGXI Communication Technologies  www.kxcomtech.com  TEL (+86) 021 6168 1915 This product datasheet is subject to change without notice. Rev 03 Jan.07,2021 KCT8539S-1 PRELIMINARY DATASHEET Parameters Output Power of P1dB Current Units dBm mA Min Typ Max Conditions 29.5 160 280 300 325 435 100% duty modulated signal @No RF @+21.5dBm @+22.5dBm @+23.5dBm @+26.5dBm Harmonic 2nd Harmonics 3rd Harmonics dBm/MHz -35 -50 Input Return Loss dB 10 Output Return Loss dB 8 Isolation dB 44 13 0.20 0.34 0.75 0.81 0.91 Power Detector Output V Power Detector Output Impedance ohm 3K Gain dB 17 Gain @2.4G band dB -21 dBm -5 Noise Figure dB 1.7 Input Return Loss dB 8 Output Return Loss dB 8 Isolation dB 22 39 Switching Time ns 200 200 RX Current mA 30 dB 4 dBm 22 Input Return Loss dB 13 Output Return Loss dB 7 Isolation dB 44 39 Bypass Current mA 1 Pout=+26.5dBm,HT20-MCS0 Signal From ANT to RX Pin From TX to RX Pin 100% duty modulated signal @No RF @+10dBm @+21.5dBm @+23.5dBm @+26.5dBm Receive Mode – LNA On Input Power of P1dB From ANT to TX Pin From RX to TX Pin From 50% logic level change to 90%/10% power level LNA  Bypass RX  TX Receive Bypass Mode Insertion Loss Input Power of P1dB From ANT to TX Pin From RX to TX Pin KANGXI Communication Technologies  www.kxcomtech.com  TEL (+86) 021 6168 1915 This product datasheet is subject to change without notice. Rev 03 Jan.07,2021 KCT8539S-1 PRELIMINARY DATASHEET PRODUCT QUALIFICATION Parameters Units Min Max Conditions ESD – Human Body Mode V 1500 HBM ESD – Charge Device Mode V 2000 CDM ESD HANDLING: Although this device is designed to be as robust as possible, electrostatic discharge (ESD) can damage this device. This device must be protected at all times from ESD when handling or transporting. Static charges may easily produce potentials of several kilovolts on the human body or equipment, which can discharge without detection. Industry-standard ESD handling precautions should be used at all times. CONTROL LOGIC TABLE PA_EN C1 C0 Mode of Operation 1 1 0 Transmit Mode 0 0 1 Receive LNA Mode 0 1 1 Bypass Mode 0 0 0 Shutdown Mode Note: “1” denotes high voltage state (>1.6V) “0” denotes low voltage state (