Ultra-Low Power Bluetooth Low Energy Audio Solution with Integrated Flash
Design Files
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Ultra-Low Power Hearing Aid SoC Solution over Bluetooth® LE Audio
The NXH2004 is a tiny 9.1 mm2 Bluetooth 5.3 LE Audio SoC solution for hearing aids and enables Auracast™. It includes support for MFi (Made for iPod/iPhone/iPad) and ASHA (Audio streaming for Hearing Aids), along with HAP (Hearing Access Profile). The device includes dual core audio DSP and flash. Integrated with ultra-low power radio, the NXH2004 provides extended battery lifetime and can run directly from a ZnAir battery. Combined with a PMIC, the NXH2004 provides a cost-effective solution within a small solution area required for Li-ion-based devices.
Product Details
Features
Application Processors
- Dual-Core Cortex™ M0+
Ecosystem Application Support
- ASHA for Android devices and MFi for Apple devices
Flash Memory
- Embedded Flash
Audio Processors
- Dual Core CoolFlux® DSP
Bluetooth
- Bluetooth 5.3 LE Audio certified and enables Auracast
Power Management
- Runs on Zn-Air and Li-ion battery
Audio
- Supports LC3 and G.722
Voice
- Support for dual digital microphones
General
- Radio PHY conforms to Bluetooth Low Energy 5.3 Bluetooth specification
- Supports ASHA and MFI
- WLCSP package 9.1 mm2 with 48 bumps
- Supports HAP (Hearing Aid Profile) and TMAP (Telephony and Media Audio Profile)
- Pb-free and compliant with RoHS directive 2011/65/EU (RoHS 2)
- Low number of external passive components
- Operating temperature −20 °C to 85 °C for regulated supply and -0 °C to 60 °C for battery supply node
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Design Resources
Hardware
Quick reference to our
board types.
1 hardware offering
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Evaluation and Development BoardsNXH2004 Evaluation Kit: Bluetooth® 5.3 AoBLE Certified
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