EVAL-AD7156EBZ Analog Devices Inc, EVAL-AD7156EBZ Datasheet
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EVAL-AD7156EBZ
Specifications of EVAL-AD7156EBZ
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EVAL-AD7156EBZ Summary of contents
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... Analog Devices reserves the right to change devices or specifications at any time without notice. Trademarks and registered trademarks are the property of their respective owners. Evaluation boards are not authorized to be used in life support devices or systems. Evaluation Kit for AD7156 Ultralow Power Capacitance Converter The board is connected via a standard USB interface ...
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... Starting the Evaluation Software ................................................ 5 Data Acquisition Window ........................................................... 5 REVISION HISTORY 6/09—Revision 0: Initial Version Setup Window ...............................................................................6 Mode of Operation ........................................................................6 Capacitive Input Settings ..............................................................8 Evaluation Board Schematic and Artwork .................................. 10 Component ID ............................................................................ 12 Layout .......................................................................................... 12 Ordering Information .................................................................... 13 Bill of Materials ........................................................................... 13 Ordering Guide .......................................................................... 14 ...
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... EVALUATION SOFTWARE INSTALLATION Install the AD7156 evaluation board software before connecting the AD7156 evaluation board to the PC so, complete the following steps: Please install software before connecting board to USB port! E valuation kit docum entation including installation guideline found in file A D 7156E B .pdf on this C D ...
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... EVAL-AD7156 EVALUATION BOARD HARDWARE POWER SUPPLY To use the AD7156 evaluation board, make sure that the link on the supply header (J7 place, either in V_EVB when using the on-board voltage supply or in V_EXT when using an external voltage source via J8. In both cases, the LED labeled POWER on the board should turn on when connected to either of the supply sources ...
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... Clicking the green Start Acquisition button in the AD7156 evaluation software window starts the data acquisition. The LED labeled RUN on the evaluation board turns on, the RUN indicator in the top right corner of the software window turns on red, and graphs in the software start displaying the measured data. ...
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... V and 3.6 V. The default setting for the supply voltage is 3.3 V. Figure 10. AD7156 Evaluation Software Setup Window OK When OK is clicked, the evaluation software writes the current settings into the AD7156 registers, the setup window closes, and the software returns to the data acquisition window. Cancel ...
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... The out-window threshold has two thresholds, one above and one below the average. A change on the input is indicated when TIME the input data goes either above the positive threshold or below the negative threshold. INPUT CAPACITANCE TIME Rev Page EVAL-AD7156 POSITIVE CHANGE POSITIVE THRESHOLD INPUT OUTPUT ACTIVE OUTPUT Capacitance ...
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... EVAL-AD7156 CAPACITIVE INPUT SETTINGS The AD7156 has two capacitive input channels that can be set 2 up independently via the I C-compatible interface. These AD7156 settings are described in the following sections and are valid for both channels. Figure 18. AD7156 Capacitive Input Setup Ch1, Ch2 The Ch1 and Ch2 boxes allow you to enable or disable the capacitive input channels individually ...
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... The CapDAC Auto box enables the autoDAC function, which ensures that the data input stays within 25% to 75% of the selected capacitive input range. The CapDAC Value box contains the current CAPDAC value set by the autoDAC. It also allows you to set the value when the autoDAC function is disabled. Rev Page EVAL-AD7156 ...
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... EVAL-AD7156 EVALUATION BOARD SCHEMATIC AND ARTWORK Figure 23. AD7156 Evaluation Board Schematic—Analog Part Rev Page 08159-022 ...
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... Figure 24. AD7156 Evaluation Board Schematic—Digital Part Rev Page EVAL-AD7156 08159-023 ...
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... EVAL-AD7156 COMPONENT ID LAYOUT Figure 25. AD7156 Evaluation Board Layout—Silkscreen Figure 26. AD7156 Evaluation Board Layout—Component Side Rev Page ...
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... B1 1 Clip for 9 V battery, PCB mounting 4 Feet, stick-on, 9.5 mm diameter, 3.8 mm height , kb, 8-DFN , SOT-23-6 Q Rev Page EVAL-AD7156 Manufacturer Part No. EVAL-AD7156EBZ Analog Devices AD7156BCPZ Analog Devices AD5259BCPZ Analog Devices ADP1720ARMZ Analog Devices ADG884BRMZ-REEL7 Not inserted Not inserted Cypress CY7C68013A-56LFXC Microchip 24LC64T-I/MC Analog Devices ADP3330ARTZ3 ...
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... EVAL-AD7156 ORDERING GUIDE Model Description EVAL-AD7156EBZ 1 Evaluation Board RoHS Compliant Part. ESD CAUTION Rev Page ...
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... NOTES Rev Page EVAL-AD7156 ...
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... EVAL-AD7156 NOTES 2 Purchase of licensed I C components of Analog Devices or one of its sublicensed Associated Companies conveys a license for the purchaser under the Philips I 2 Rights to use these components system, provided that the system conforms to the I ©2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners ...