SigmaStar SSD2381 Smart Board Solution
1、 Introduction to the plan
This solution adopts a high-performance 4-core ARM Cortex-A55 processor chip SSD2381, with 1 external DDR4 memory. The EMMC can support up to 32GB, and the onboard dual band WIFI6+BT5.0 wireless module, 2 Lane MiPi Sensors HDMI_RX、IR、FAN、NTC、 Design for optocoupler detection, etc. Supports headphone output, and the power amplifier adopts a Class D chip design, with a maximum output power of up to 15W. At the same time, it also has built-in 3-axis and 6-axis gyroscopes, which, combined with software algorithms, can perfectly achieve autofocus and automatic trapezoidal functions. The unique UI interface and powerful audio effects give people a different feeling.
2、 Scheme characteristics
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Basic parameters |
|
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Master chip |
SigmaStar SSD2381 |
|
DDR4 Memory |
1G/2G |
|
EMMC |
16G/32G |
|
Hardware Features |
|
|
Ethernet |
Not Supported |
|
Wireless Network |
USB WIFI6+BT5.0 |
|
Display |
Support LVDS 、MIPI |
|
Audio Frequency |
Headphone left and right channel output, default speaker power of 4 ohms/5W, maximum support of 2 * 15W |
|
USB |
Support 1个USB3.0 、（1个USB2.0 )built-in |
|
shakedown test |
Uart Debug |
|
Expansion |
TOF |
|
Operation Temperature |
-10°C ~ +60°C |
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Systems Software |
|
|
System Support |
Android V12 |
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Appearance Specifications |
|
|
Board Size |
100*90MM |
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Interface Type |
Straight board method |
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PCB Specifications |
FR4 4-layer board green OSP process design |
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Power specifications |
|
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Interface |
DC socket J79 input supports 12-24V voltage |
|
Internal Interface |
J1 sub input supports 9-12V voltage |
3、 Scheme Interface Configuration Diagram
◆ Front view of PCBA
◆ PCBA reverse rendering
4、 Plan Configuration Form
5、 Application scenarios
This solution has the characteristics of high integration, rich interface configuration, and good cost-effectiveness, and can be widely used in single LCD projectors, advertising machines, smart home appliances, intelligent voice interaction devices, AIoT and other application scenarios.
