NXH2280UK

The NxH2280 is a fully integrated single-chip solution that enables wireless audio streaming and data communication using Near Field Magnetic Induction (NFMI), a mature technology that has a proven track record in the hearing industry. This ultra-low-power, single-chip solution, optimized for wireless audio and data communication using a Near Field Magnetic Induction (NFMI) radio, provides a robust and tightly-contained body-area network around the user.

• Single-chip solution for wireless audio and data streaming
• Second-generation NFMI technology
  • Low power, robust, and private
  • 596 kbit/s transmission rate
  • Worldwide applicable
  • Low absorption by human body tissue
• Integrated ARM Cortex-M0 processor
  • Extensive set of peripherals
  • Fully customer programmable
• CoolFlux® DSP for audio processing
• Works standalone or with external MCU
• Flexible embedded network
  • Up to 15 devices
  • Optimized protocol for low-latency ear-to-ear communication
  • Up to 2 audio Tx, 2 audio Rx, and multiple data streams in parallel
• Supported audio sampling frequencies: 16 kHz to 48 kHz
• Ultra-low-power operation
  • bidirectional audio streaming: 1.2 mA @ 16 kHz sampling rate
  • unidirectional audio streaming: 1.95 mA @ 48 kHz sampling rate
• Packaged as bumped die < 11 mm²
• Operates