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2SBOU220–December 2018
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OPT3004EVM User's Guide
Contents
1 Overview ..................................................................................................................... 3
1.1 OPT3004EVM Kit Contents ....................................................................................... 3
1.2 Related Documentation from Texas Instruments............................................................... 4
2 OPT3004EVM Hardware ................................................................................................... 4
2.1 Theory of Operation for the OPT3004EVM ..................................................................... 5
2.2 OPT3004EVM Hardware Overview .............................................................................. 5
3 OPT3004EVM Software .................................................................................................... 7
3.1 Hardware Requirements........................................................................................... 7
3.2 Software Installation................................................................................................ 7
3.3 Launching the OPT3001EVM Software.......................................................................... 9
3.4 OPT3001EVM Software Operation ............................................................................. 10
4 Schematic, PCB Layout, and Bill of Materials.......................................................................... 15
4.1 Schematic .......................................................................................................... 15
4.2 PCB Layout ........................................................................................................ 16
4.3 Bill of Materials .................................................................................................... 17
List of Figures
1 Hardware Included with OPT3004EVM Kit............................................................................... 3
2 OPT3004EVM Hardware Setup ........................................................................................... 4
3 OPT3004 Test Board Block Diagram ..................................................................................... 5
4 Typical Hardware Connection.............................................................................................. 6
5 Typical Response After Connecting OPT3004EVM to the Computer ................................................ 6
6 OPT3001EVM Software-Installation Files................................................................................ 7
7 OPT3001EVM Software-Installation Launch............................................................................. 8
8 OPT3001EVM Software-Installation Prompts............................................................................ 8
9 OPT3001 Main Operation Screen......................................................................................... 9
10 Hardware Error Message................................................................................................... 9
11 Power Indicators............................................................................................................ 10
12 I2C Address Selection...................................................................................................... 11
13 Register x00 Button and Recorded Values............................................................................. 11
14 Register x01 Control and Status Register Bits......................................................................... 11
15 Registers x02 and x03 Lux Limit Controls .............................................................................. 12
16 Simulated Screen Backlight Dimmer .................................................................................... 12
17 Lux vs. Sample Number Plot ............................................................................................. 13
18 Re-Initialize Button......................................................................................................... 13
19 Data Logging Setup and Enable ......................................................................................... 14
20 Read All Button on the Register Map Tab with Example Output .................................................... 14
21 OPT3004 Test-Board Schematic......................................................................................... 15
22 PCB Top Layer ............................................................................................................. 16
23 PCB Bottom Layer ......................................................................................................... 16
24 PCB Top-Layer Assembly Drawing...................................................................................... 17
25 PCB Bottom-Layer Assembly Drawing.................................................................................. 17
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