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ZOPT2202AC5R Datasheet(PDF) 3 Page - Integrated Device Technology |
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ZOPT2202AC5R Datasheet(HTML) 3 Page - Integrated Device Technology |
3 / 41 page ZOPT2202 Datasheet © 2016 Integrated Device Technology, Inc 3 September 21, 2016 Contents 1. Characteristics..............................................................................................................................................................................................6 1.1 Absolute Maximum Ratings.................................................................................................................................................................6 1.2 Operating Conditions...........................................................................................................................................................................6 1.3 Electrical and Optical Parameters .......................................................................................................................................................7 2. Typical Device Parameters...........................................................................................................................................................................9 3. Detailed Description ...................................................................................................................................................................................12 3.1 Block Diagram of ZOPT2202.............................................................................................................................................................12 3.2 Application Circuit..............................................................................................................................................................................13 3.3 Pin Description ..................................................................................................................................................................................14 3.4 Device Operation Modes ...................................................................................................................................................................15 3.5 Conversion Control State Machine....................................................................................................................................................17 3.5.1 Start Up after Power-On or Software Reset .......................................................................................................................17 3.6 UV Sensor Sensitivity Configuration..................................................................................................................................................18 3.6.1 Analog Gain Modes, Resolution, and Measurement Time .................................................................................................18 3.7 Interrupt Features..............................................................................................................................................................................19 3.8 I²C Interface.......................................................................................................................................................................................20 3.8.1 I²C Address Decoding ........................................................................................................................................................20 3.8.2 I²C Register Read...............................................................................................................................................................20 3.8.3 Register Write.....................................................................................................................................................................21 3.8.4 I²C Interface—Bus Timing ..................................................................................................................................................22 3.9 Summary of Internal Registers ..........................................................................................................................................................23 3.10 Detailed Description of Registers ......................................................................................................................................................24 3.10.1 MAIN_CTRL .......................................................................................................................................................................24 3.10.2 LS_MEAS_RATE ...............................................................................................................................................................25 3.10.3 LS_GAIN ............................................................................................................................................................................26 3.10.4 PART_ID ............................................................................................................................................................................27 3.10.5 MAIN_STATUS ..................................................................................................................................................................27 3.10.6 UVB2_DATA.......................................................................................................................................................................28 3.10.7 UVA_DATA.........................................................................................................................................................................29 3.10.8 UVB_DATA.........................................................................................................................................................................30 3.10.9 UV_COMP_DATA ..............................................................................................................................................................31 3.10.10 COMP_DATA .....................................................................................................................................................................32 3.10.11 INT_CFG ............................................................................................................................................................................33 3.10.12 INT_PST.............................................................................................................................................................................33 3.10.13 LS_THRES_UP..................................................................................................................................................................34 3.10.14 LS_THRES_LOW...............................................................................................................................................................34 3.10.15 LS_THRES_VAR................................................................................................................................................................35 3.10.16 DEVICE_CONFIG ..............................................................................................................................................................35 |
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