AnyPCBA PCB and PCBA case studies

4K Action Camera / Dash Cam PCBA – SSC8836Q-Based Design & Manufacturing

Project Background

Our client, a consumer electronics brand, needed a high-performance, cost-effective PCBA solution for their next-generation 4K action camera and dash cam product line. The design required 4K video processing capability, multiple high-speed interfaces, and reliable operation in automotive temperature ranges.

The project had to balance performance, size, and cost — a common challenge in consumer electronics where design cycles are short and margins are tight.

Key Hardware Requirements:

  • 4K Video Processing: Support for 4K+1080P dual-stream video recording

  • Multiple High-Speed Interfaces: MIPI (camera), EMMC (storage), USB, HDMI (output)

  • Compact Form Factor: 4-layer PCB with 12 functional modules

  • Thermal Performance: Operation across automotive temperature range

  • Signal Integrity: High-speed MIPI and memory interfaces with strict timing requirements

Our PCBA Solution

We delivered a complete PCBA solution based on the SSC8836Q processor — a dual-core Cortex-A53 platform with integrated security features and 4K video processing capability.

Key design features:

  1. Processor Platform

    • SSC8836Q dual-core Cortex-A53 processor

    • Integrated cryptographic engine for secure boot

    • 4K+1080P video processing with dual-stream support

    • High-performance memory interface for DRAM and flash storage

  2. High-Speed Interface Design

    • MIPI interface: Optimized routing for high-speed camera data with controlled impedance

    • EMMC storage: Direct connection for reliable onboard storage

    • USB interface: High-speed data transfer for file access and firmware updates

    • HDMI output: Video output for display and playback

  3. Compact 4-Layer PCB

    • 12 functional modules integrated on a 4-layer board

    • Strategic component placement — processor centered, supporting components placed around it

    • Careful partitioning of analog, digital, and power sections to minimize interference

  4. Power Distribution & Signal Integrity

    • Modular copper pour for power distribution

    • High-current paths (>1A) implemented with power planes rather than single traces

    • Impedance-controlled routing for high-speed signals

    • Complete reference planes maintained for critical signal paths

  5. Design for Manufacturing

    • DFM review to eliminate acid traps, ensure sufficient annular rings, and verify component clearances

    • Panelization optimized for efficient assembly

    • Design validated for high-yield production

Technical Specifications

ParameterSpecification
ProcessorSSC8836Q (dual-core Cortex-A53)
Video Processing4K + 1080P dual-stream
InterfacesMIPI, EMMC, USB, HDMI
PCB Layers4 layers
Functional Modules12 (MIPI, EMMC, USB, HDMI, power, memory, etc.)
ApplicationAction camera, dash cam, streaming rearview mirror
Key FeaturesSecure boot, high-speed data transfer, compact design

Results and Value Delivered

  • Compact Integration: 12 functional modules on a 4-layer board — balancing cost and performance

  • High-Speed Performance: Reliable 4K video recording with stable data throughput

  • Signal Integrity: Careful routing ensured MIPI and memory interfaces met timing requirements

  • Design for Manufacturing: Optimized for high-yield production

  • Fast Time-to-Market: Accelerated development through proven design methodology

Application Areas

  • 4K action cameras

  • Dash cameras / driving recorders

  • Streaming rearview mirrors

  • Consumer video recording devices

  • Automotive video systems


Ready to develop your 4K video or dash cam project? Contact us to learn how AnyPCBA can support your product development and production.

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