NXH3670 : Wireless MCU

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The NxH3670 constitutes a highly integrated, single-chip ultra-low-power 2.4 GHz wireless transceiver with embedded MCU (Integrated Arm® Cortex®-M0 processor), targeted at wireless audio streaming for gaming headphones, delivering low latency audio and ultra-low power consumption.

Features :

  • Bluetooth® Low Energy 4.2 certified with proprietary audio streaming extension
  • Programmable TX output power of −10 dBm to +4 dBm in 2 dB steps
  • Sensitivity −90 dBm in Bluetooth LE 2 Mbps modulation mode and −94 dBm in Bluetooth LE 1 Mbps modulation mode
  • Industry-lowest current consumption of RX current < 4 mA at 1.2V and TX current < 7 mA (0 dBm output power) at 1.2V
  • Integrated audio interfaces and audio processing
  • WLCSP package < 7.25 mm2 with 34 bumps
  • Low number of external passive components
  • Pb-free and compliant with RoHS Directive 2011/65/EU (RoHS 2)
  • Operating temperature -20 °C to +85 °C


NXH3670 SDK gaming package

Applications :

Wireless gaming

Wireless Headsets

Headset application diagram

Farees Ahmed

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