DATA SHEET SKY66407-11: 2.4 GHz Low-Power, Low-Profile Front-End Module for Bluetooth IoT Applications Applications Wearables Trackers Beacons Sensor networks Home automation Internet of Things (IoT) devices Features Adjustable gain, output power, and current consumption Max BT EDR output power: +11.5 dBm Figure 1. SKY66407-11 Functional Block Diagram Wide supply range: 1.7 to 3.6 V High ESD rating: 2 kV Description Low sleep current: < 1 uA The SKY66407-11 is a highly integrated front-end module (FEM) designed for Bluetooth IoT applications operating in the 2.4 to Low Rx bypass loss 2.4835 GHz range. Small CSP (9-pin, 1.2 x 1.2 x 0.35 mm) package The device is provided in a 1.2 x 1.2 x 0.35 mm 9-pin CSP (MSL1, 260 C per JEDEC-J-STD-020) package. A functional block diagram is shown in Figure 1. Pin assignments are shown in Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1. Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 204682J Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice April 21, 2020 1 DATA SHEET SKY66407-11: 2.4 GHz Low-Power, Low-Profile FEM for Bluetooth IoT Applications Figure 2. SKY66407-11 Pinout (Top View) Table 1. SKY66407-11 Signal Descriptions Bump Name Description Bump Name Description A1 VCC2 Positive power supply B3 T/R Connect to 50 transceiver output A2 GND Ground C1 ANT Connect to 50 antenna A3 VCC1 Positive power supply C2 CTX Tx control signal B1 GND Ground C3 CRX RX control signal B2 GND Ground Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 204682J Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice April 21, 2020 2