PRODUCT SUMMARY SKYA21043: 5.9 GHz 802.11p DSRC and C-V2X High-Power Front-End Module Applications 802.11p DSRC applications LNA OUT C-V2X applications Features AEC-Q104 Grade 2 (-40 C to +105 C) qualified LNA IN Support for automotive PPAP TX IN RX OUT High output power across wide temperature range: 802.11p DSRC: +26 dBm typical at +105 C C-V2X: +29 dBm typical at +105 C 204582-001 Fully matched input and output DET ANT Integrated logarithmic detector with wide dynamic range Figure 1. SKYA21043 Block Diagram Wide dynamic range, down to -30 dBm with recommended system design Description Highly sensitive, jammer-tolerant (> +10 dBm IIP3), high-gain The SKYA21043 is a highly integrated, 5 GHz front-end (16 dB) LNA module (FEM) incorporating a 5 GHz single-pole, double- Auto-friendly package throw (SPDT) transmit/receive (T/R) switch, a 5 GHz high- 24-pin, 3 x 5 mm shielded LGA package gain low-noise amplifier (LNA) with bypass, and a 5 GHz MSL3, 260 C, per JEDEC J-STD-020 power amplifier (PA) intended for high-power 802.11p TM Skyworks Green products are compliant with DSRC and C-V2X applications and systems. all applicable legislation and are halogen-free. For additional information, refer to Skyworks The LNA and PA disable functions ensure low leakage TM Denition of Green , document number current in the off mode. An integrated logarithmic power SQ040074. detector is included to provide closed-loop power control over 20 dB of dynamic range. The device is provided in a compact, 24-pin 3 x 5 mm 24 23 22 21 20 19 18 17 shielded Land Grid Array (LGA) package, which may reduce the front-end board space by more than 50 percent. A 1 16 LNA IN GND functional block diagram is shown in Figure 1. The pin 15 2 GND TX IN configuration and package are shown in Figure 2. 3 14 RX OUT GND 4 13 PA EN C0 5 6 78 9 10 11 12 204582-002 Figure 2. SKYA21043 Pinout (Top View) Skyworks Solutions, Inc. Phone 781 376-3000 Fax 781 376-3100 sales skyworksinc.com www.skyworksinc.com 205894A Skyworks Proprietary and Confidential Information Products and Product Information are Subject to Change Without Notice November 25, 2020 1 TSENS VCC1 VCC2 GND VCC3 GND GND DET GND GND VDD C1 GND GND LNA OUT ANTPRODUCT SUMMARY SKYA21043: 5.9 GHz 802.11p DSRC and C-V2X High-Power Front-End Module B5 Ordering Information Part Number Product Description Evaluation Board Part Number SKYA21043 5.9 GHz 802.11p DSRC and C-V2X High-Power FEM SKYA21043EK1 Copyright 2020 Skyworks Solutions, Inc. All Rights Reserved. Information in this document is provided in connection with Skyworks Solutions, Inc. (Skyworks) products or services. These materials, including the information contained herein, are provided by Skyworks as a service to its customers and may be used for informational purposes only by the customer. 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