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Synaptics Wireless Hero

SYN43598 Wi-Fi™ + Bluetooth™ Combo SoC with RSDB

The Synaptics SYN43598 system on chip (SoC) combines a dual-band (2.4 GHz, 5 GHz) Wi-Fi 2×2 MAC/baseband/radio with integrated Bluetooth 5.2 to reduce the space, cost, power, complexity, and time to market of wirelessly enabled IoT devices.


  • Multimedia streaming for the smart home
  • Automotive in-cabin entertainment
  • Personal area networks
  • Security
  • Smart factories/Industry 4.0


  • Supports Wi-Fi 2.4/5 GHz with best CMOS RF, including integrated power amplifiers (PAs) and low-noise amplifiers (LNAs) (external PA and LNA optional) with highest transmit (Tx) power level and receive (Rx) sensitivity.
  • IEEE 802.11ac compliant with legacy support for 802.11a/b/g/n.
  • Supports real-time simultaneous dual-band (RSDB) operation at 2.4 and 5 GHz.
  • 20/40/80 MHz channels for the main (Main) 2x2 Wi-Fi core, and 20 MHz channels for the auxiliary (Aux) 2x2 Wi-Fi core.
  • 2x2 Wi-Fi antenna array.
  • Supports three antennas with two dedicated to Wi-Fi and one dedicated to Bluetooth.
  • Integrated Bluetooth 5.2 with support for Bluetooth Low Energy (BLE).
  • Synaptics Smart Co-Ex for best-in-class coexistence of Wi-Fi and Bluetooth radios in the 2.4 GHz band.

SYN43598 block diagram

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