Smart Speaker
SMART-SPEAKER-BLOCK-DIAGRAM Receive alerts
NXP smart speaker is a high-efficiency boosted Class-D audio amplifier with a sophisticated SpeakerBoost acoustic enhancement and Protection algorithm in on-Chip DSP with temperature and excursion protection. The internal adaptive DC-to-DC converter raises the power supply voltage, providing ample headroom for major improvements in sound quality.
Product Details
i.MX8 M Features
- Multicore Processing Quad Arm Cortex®-A53; Cortex-M4F
- GPU OpenGL® ES 3.1, OpenGL 3.0, Vulkan®, Open CL™ 1.2
- Dual independent display interfaces MIPI-DSI (4-lanes); HDMI 2.0a
- Video Playback: 4Kp60 with High Dynamic Range (h.265, VP9), 4Kp30 (h.264), 1080p60 (MPEG2, MPEG4p2, VC1, VP8, RV9, AVS/AVS+, h.263, DiVX), MJPEG - 8x8
- Audio 6x I2S/SAI (20+ channels, each 32-bits @384 kHz); S/PDIF Tx/Rx; DSD512
- Dual Camera Interfaces MIPI-CSI (4-lanes each)
NFC Features
- Pass-through mode Up to 40 kbit/s using 64 byte SRAM buffer
- Energy harvesting up to 15 mW, Wake up host with field detect pin
- Password protection 32-bit password to restrict access to EEPROM and SRAM
- Originality signature 32-byte elliptic curve based originality signature to protect cloning
Wireless Features
- IEEE 802.11ac (wave2) with MU-MIMO receive
- Virtual Dual MAC (via optimized DRCS)
- Wi-Fi Stations (STA), Access Point (AP), Wi-Fi Direct (P2P)
- WPA3 Encryption
- Bluetooth 5.2 support
- 2-antenna configuration for Wi-Fi/Bluetooth coexistence