NxH3670 SDK Board

NXH3670SDK

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The NxH3670 SDK board is intended to be used for:

  • Demos
  • Software development
  • Measurements (power consumption and RF)
  • Prototyping

Do not use the NxH3670 SDK board for range testing. The NxH3670ADK is recommended for range testing.

Block Diagram

Component placement NxH3670 SDK board

Component placement NxH3670 SDK board

Supported Devices

Processors and Microcontrollers

KL Series Arm Cortex-M0+

  • KL2x: Kinetis® KL2x-72/96 MHz, USB Ultra-Low-Power Microcontrollers (MCUs) based on Arm® Cortex®-M0+ Core

Wireless Connectivity

Bluetooth LE Audio

  • NXH3670: Ultra-low Power, Low Latency Audio for Wireless Gaming Headphone

Features

Power Management

  • The NxH3670 SDK board is powered and charged via USB
  • The 1.2 V and 1.8 V switched mode power supplies are supplied by the battery

Connectivity

  • NXH3675
  • UART

Debug

  • UART interfaces are available
  • KL27 UART0 is available on PTA1/2
  • UART2 on PTE22/23

Clocks

  • 24.576 MHz crystal connected with the MKL27Z256VMP4
  • 32 MHz crystal connected with the NxH3670
  • 12.288 MHz TCXO for the codec

Audio

  • Wolfson WM8904
  • Codec is controlled via I²C
  • Can be connected to the MKL27Z256VMP4, or NxH3670
  • 3.5 mm jack for AUDIO_IN and HP+MIC is available

Buy Options

NXH3670SDK-Image

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  • NXH3670SDK
    Active

  • Ultra-low Power, Low Latency Audio for Wireless Gaming Headphone.

  • $949.00 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 4
    • Shipping: Normally ships 1-2 business days
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