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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
Buy/Parametrics
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Include 0 NRND
Part | Order | CAD Model | Status | Budgetary Price excluding tax | Package Type | Ambient Operating Temperature (Min to Max) (℃) | Supply Voltage (Min) (V) | Supply Voltage (Max) (V) | Power | SNR (dBFS) | Audio Streams | Non-Volatile Memory (kbit) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Active | 1 @ US$2000.00 | — | — | — | — | — | — | — | — | |||
Active | 10K @ US$5.13 | WLCSP40 | -20 to 85 | 1.15 | 1.4 | 3 | -93 | Up to 3 | 0 |
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