Design Files
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NFMI Radio for Wireless Audio and Data Streaming
The NXP® NXH2266 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.
Product Details
Features
System Features
- Power efficient, robust, and private
- Human body compatible
- Customer programmable
- Flexible embedded network
- Allows high integration factor
- Ultra-low-power operation
Key Features
- Single-chip solution for wireless audio and data streaming
- CoolFluxDSP® for audio processing
- Works standalone or with external MCU
- Supported audio sampling frequencies: 16 kHz to 48 kHz
- Packaged as bumped die < 7.82mm²
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
- An extensive set of peripherals
- Fully customer programmable
Flexible Embedded Network
- Up to 15 devices
- Optimized protocol for low-latency ear-to-ear communication
- Up to 3 simultaneous audio streams
Ultra-low-power Operation
- Bidirectional audio streaming: 1.2 mA @ 16 kHz sample rate
- Unidirectional audio streaming: 1.95 mA @ 48 kHz sample rate
Supported by a Complete Starter Kit
- Application boards
- LPCXpresso firmware environment
- Software development kit
Part numbers include: NXH2266SDK, NXH2266UK.
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Documentation
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