This page documents the Version 1, Revision 1 (V1R1) electronics design of the hyperspectral imager.
Full Assembly
Carrier Board | Carrier Board + Optics | Carrier Board + Optics + FPGA Board |
---|---|---|
System Design
Power Supply
To allow for maximum flexibility in development and testing (and unknown satellite provider) the V1R1 is designed for an input voltage of 5-18V, at 6A. Supplied with the prototype is a 12V, 4A power supply for desktop use. The input voltage is connected to a switch-mode power supply module for maximum efficiency and then split into four different power rail for the image sensor and FGPA.
The main SMPS can be controlled through the external connector and shut of power to the entire connector. The four power rails will turn on in sequence after the PicoZed power supplies have turned on using the "Power Good" functionality of the regulators. When everything is up and running the microcontroller can check the power rails for the image sensor by reading pin xx.
List of important parts:
PCBA Designator | Functionality | Part Number | Manufacturer | Specification | Datasheet |
---|---|---|---|---|---|
Image Sensor
The image sensor used is a CMOSIS CMV2000 image sensor, with
FPGA Interface
SD Card Interface
USB-UART Connection
USB 2.0 Connection
External Connector (Bus Connector)
JTAG Connector
System Specifications