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Table of Contents
User's Guide
How to connect the current sense amplifier and A/D converter
This user's guide describes how to connect the current sense amplifier evaluation board BD14210G-EVK-001and the A/D converter evaluation
board BU79100G-LA-EVK-001.
About BD14210G-EVK-001
BD14210G-EVK-001 is an evaluation board for the current sense amplifier BD14210G-LA. (Figure 1)
For details, please refer to the user's guide at URL below.
https://fscdn.rohm.com/en/products/databook/applinote/ic/sensor/current/bd14210g-evk-001_ug-e.pdf
Figure 1. BD14210G-EVK-001
About BU79100G-LA-EVK-001
BU79100G-LA-EVK-001 is an evaluation board for the A/D converter BU79100G-LA. (Figure 2)
For details, please refer to the user's guide at URL below.
https://fscdn.rohm.com/en/products/databook/applinote/ic/data_converter/dac/bu79100g-la-evk-001_ug-e.pdf
Figure 2. BU79100G-LA-EVK-001
For IC specifications, please refer to the respective datasheets.
© 2023 ROHM Co., Ltd.
No. 65UG087E Rev.001
1/5
Feb.2023
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Summary of Contents for Rohm BD14210G-EVK-001
- Page 1 This user's guide describes how to connect the current sense amplifier evaluation board BD14210G-EVK-001and the A/D converter evaluation board BU79100G-LA-EVK-001. About BD14210G-EVK-001 BD14210G-EVK-001 is an evaluation board for the current sense amplifier BD14210G-LA. (Figure 1) For details, please refer to the user’s guide at URL below. https://fscdn.rohm.com/en/products/databook/applinote/ic/sensor/current/bd14210g-evk-001_ug-e.pdf Figure 1.
- Page 2 Any cable for connection Several pcs How to connect Connect BU79100G-LA-EVK-001 and the external power supply to BD14210G-EVK-001. (Figure 4) Note: Please use a cable that is as short as possible to connect OUT1 and AIN. External power supply (GND) External power supply (5V) External power supply (2.5V)
- Page 3 BD14210G -EVK-001 BU79100G-LA-EVK-001 Figure 6. Connection of KX-EVK-001 and BU79100G-LA-EVK-001 It is also possible to connect BU79100G-LA-EVK-001 to RKX-EVK-001 using the ribbon cable. (Figure 7) Figure 7. Connection using the ribbon cable © 2023 ROHM Co., Ltd. No. 65UG087E Rev.001 Feb.2023...
- Page 4 How to connect the current sense amplifier and A/D converter User’s Guide How to evaluate Download and install ROHM EVK GUI SW from the URL below. https://www.rohm.com/products/data-converter/a-d-converters#evalutionBoard Start ROHM EVK GUI SW. Select ”RKX-EVK-001 / ADC EVB” from “Board” menu. (Figure 8) Figure 8.
- Page 5 EVK GU SW: “Confirm board” button Input the current to be measured and the voltage from the external power supply to BD14210G-EVK-001. Note: The default supply voltage for the A/D converter is 3.3V. Please input current so that the output of the current sense amplifier (OUT1) does not exceed 3.3V.
- Page 6 Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information.
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