SYN43756(E) Tri-Band Wi-Fi & Bluetooth Combo SoC

The Synaptics SYN43756(E) system on chip (SoC) combines a tri-band (2.4 GHz, 5 GHz, and 6 GHz) Wi-Fi 2×2
MAC/baseband/radio with Bluetooth 5.3 to reduce the space, cost, power, complexity, and time to market of
IoT devices that demand the most robust and interoperable wireless connectivity.

SYN43756(E) Product Brief

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BENEFITS

► Reduces footprint, cost, power, complexity, and time to market
► Operates in 2.4 GHz and 5/6 GHz bands simultaneously with up to 1200 Mbps throughput
► Allows multiple concurrent Bluetooth connections and audio streams.
► Advanced Wi-Fi/Bluetooth radio co-existence.
► Seamless network interoperability

APPLICATIONS

► Smart home
► Automotive in-cabin entertainment
► Personal area networks
► Security
► Robots
► Smart factories/industry 4.0

HIGH
PERFORMANCE
2X2 WI-FI

LOW POWER
CONSUMPTION

HOST OFFLOAD
FEATURES

BT 5.3 &
LE AUDIO

HIGH PERFORMANCE 2X2 WI-FI

LOW POWER CONSUMPTION

HOST OFFLOAD FEATURES

BT 5.3 & LE AUDIO

FEATURES

► Supports Wi-Fi 2.4/5/6 with best CMOS RF, including integrated PAs and LNAs (external PA and LNA optional) with highest transmit (Tx) power level and receive (Rx) sensitivity; capable of 1024QAM over 10 meters
► IEEE 802.11ax compliant; legacy support for 802.11a/b/g/n; Wi-Fi 6E capable

► 2 x 2 MIMO antenna array
► LE Audio support

► Integrated Bluetooth 5.3 with support for Bluetooth Low Energy (BLE)
► Dedicated Bluetooth antenna
► Internal Bluetooth PA supports two modes: Normal Output Power Mode (14 dBm) and High Output Power Mode (20 dBm)

SYSTEM BLOCK DIAGRAM

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