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AK3918A Series

AK3918AV100
Product Description

The AK3918AV100 series processors are specifically designed for Artificial Intelligence & Internet of Things (AIoT) cameras, supporting advanced applications such as object detection, object tracking, facial recognition, and intelligent video surveillance. Featuring the ARM926EJ-S core, the processors integrate a Neural Processing Unit (NPU), Image Signal Processor (ISP), and H.265/H.264 video encoder, enabling efficient image processing and high-efficiency, high-fidelity video encoding at ultra-low power consumption. The processors support secure boot function, safeguarding firmware integrity and ensuring trusted system startup. Additionally, the AK3918AV100 series processors feature a rich set of peripheral interfaces, including MMC/SD/SDIO, USB 2.0, Ethernet, TWI, UART, SPI, and I2S, offering flexible configuration and facilitating rapid deployment across diverse applications.

Chip Block Diagram

Chip specifications
  • CPU

    32-bit RISC CPU
    Up to 900MHz working frequency
  • Memory

    Stacked 512Mibit/1Gibit DDR2 SDRAM
  • Neutral-network Processing Unit

    Multiple applications such as object detection/tracking and face detection/recognition
  • Camera Interface

    MIPI and DVP interfaces
    Resolution up to 2880*2880
  • Image Signal Processor

    AWB, AE and AF
    Gamma correction
    Defect pixel correction
    3D/2D noise reduction
    Edge enhancement
  • Pre-processor

    3 independent channels
    Mirroring and flipping of input image
    OSD and rectangle drawing
  • Video Encoder

    H.265/H.264 encoding with resolution up to 3072*2048
    JPEG encoding with resolution up to 16384*8192
  • Audio Codec

    One Sigma-Delta DAC
    One Sigma-Delta ADC
  • Peripheral Interfaces

    MMC/SD/SDIO, USB2.0, Ethernet, TWI, UART, SPI, I2S
  • Security

    Secure boot
    AES/DES/3DES encryption algorithm
    AES256 decryption algorithm and RSA2048 verification algorithm
    SHA256 algorithm
  • Package

    QFN88
AK3918AV100

AK3918AV100

Application scenarios
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