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Sound Bar and AV Receiver Solution Powered by i.MX 8M EVK

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Sound Bar and AV Receiver Solution Powered by i.MX 8M EVK

NXP smart speaker is based on an i.MX 8M processor and provides a Class-D audio amplifier with a SpeakerBoost acoustic enhancement and protection algorithm in on-chip DSP with temperature and excursion protection. By using an internal adaptive DC-to-DC converter, you get ample headroom for major improvements in audio quality.

The i.MX 8M processor provides excellent audio, voice and video processing, and low-power capabilities that create scalable, safe and secure applications.

Application Notes

Application Details

Block Diagram

Smart Speaker

Recommended Products for:

Smart Speaker

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MCU

i.MX 8M Family - Arm^® Cortex^®-A53, Cortex-M4, Audio, Voice, Video

Bluetooth low energy

QN9090/30: Bluetooth Low-Energy MCU with Arm^®Cortex^®-M4 CPU, Energy Efficiency, Analog and Digital Peripherals and NFC Tag Option

Wi-Fi

88W8987: 2.4/5 GHz Dual-Band 1x1 Wi-Fi^® 5 (802.11ac) + Bluetooth^® 5.2 Solution

NTAG I²C Plus

NTAG I²C Plus 2K: NFC Forum Type 2 Tag with I²C Interface

AC/DC Flyback

TEA1833LTS: GreenChip SMPS Control IC

Power Management

PCA9450: Power Management IC (PMIC) for i.MX 8M Mini/Nano/Plus

RF FEM x4

BGS8324: WLAN LNA + Switch

Temperature Sensor

PCT2075: I²C-Bus Fm+, 1 Degree C Accuracy, Digital Temperature Sensor And Thermal Watchdog

LED Controller

PCA9955BTW: 16-Channel Fm+ I²C-Bus 57 MA/20 V Constant-Current LED Driver

Smart Speaker

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Documentation

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NXP (2)

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Application Note
User Manual

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2 documents

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^{Application Note}
Implement Low-Power Audio on i.MX8M

PDFRev 0Jun 28, 2018917.7 KBAN12195EnglishAssociated File: AN12195SW
^{User Manual}
Feature Configuration Guide for NXP-based Wireless Modules on i.MX 8M Quad EVK - User manual (restricted)

PDFRev 10Mar 30, 20231.2 MBUM11490English
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Design Resources

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Software

Software

NXP (5)

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Embedded Software
- Embedded Software - miscellaneous
Embedded Application Software
- Audio and Voice

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5 software files

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^{Embedded Software - miscellaneous}
Application Software Pack: Dynamic Voltage Scaling Using PVT Sensor
^{Audio and Voice}
Conversa Voice Suite
^{Audio and Voice}
Application Software Pack: Conversa Voice Calling on i.MX RT1170

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^{Audio and Voice}
VoiceSpot Wake Word Engine
^{Audio and Voice}
VoiceSeeker Audio Front-End

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Training

NXP (2)

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Online
- On-Demand Webinar
Duration
- 21-40 min
- 41-60 min

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2 trainings

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^{On-Demand Webinar}
Driving Video, Audio and Voice Solutions with the i.MX 8M Family

50 minEnglish
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^{On-Demand Webinar}
Driving Video, Audio and Voice Solutions with the i.MX 8M Family

50 minEnglish

^{On-Demand Webinar}
Improving Voice Acquisition and Call Intelligibility at Home or in the Office

30 minEnglish
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