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NXH3670UK Datasheet Bluetooth Low Energy Transceiver

Manufacturer: NXP Semiconductors

Overview: NxH3670UK Ultra-low power 2.4 GHz Bluetooth Low Energy transceiver for audio streaming Rev. 3.

General Description

The NXH3670UK constitutes a highly integrated, single chip ultra-low power 2.4 GHz wireless transceiver with embedded MCU, targeted at wireless audio streaming for hearables, wireless headsets, and headphones.

The NXH3670UK chip integrates the following key functionalities – among others: • A 2.4 GHz RF transceiver and digital modem supporting up to 2 Mbits/s • Supporting Bluetooth Low Energy GFSK modulation 1 Mbps and 2 Mbps • A low-power 16 MHz/32 MHz crystal oscillator and on-chip oscillators • An RF MAC for supporting the lower protocol layers • A Cortex-M0 subsystem for system control and higher protocol layers • An AES-128 security coprocessor • Audio interfaces and audio processing accelerators • A CoolFlux DSP for audio processing • Multiple user interfaces for control, data, debug, and test CAUTION This device is sensitive to ElectroStatic Discharge (ESD).

Observe precautions for handling electrostatic sensitive devices.

Key Features

  • Transceiver characteristics.
  • 2.402 GHz to 2.480 GHz carrier frequency.
  • Bluetooth Low Energy 1 Mbps and 2 Mbps PHY modes.
  • 2 MHz channels in 1 Mbps and 2 Mbps modes.
  • Receiver characteristics:.
  • Sensitivity.
  • 90 dBm in Bluetooth Low Energy 2 Mbps modulation mode.
  • Sensitivity.
  • 94 dBm in Bluetooth Low Energy 1 Mbps modulation mode.
  • Frequency offset correction up to ±300 kHz.
  • RSSI measurement with ±3 dB ac.

More Datasheets from NXP Semiconductors

Part Number Description
NXH5104 4 Mbit Serial SPI EEPROM

NXH3670UK Distributor