User Guide for ANALOG DEVICE models including: Fully Integrated Voltage and Current Measurement Multiplexed, Current Measurement Multiplexed, Measurement Multiplexed, Multiplexed
高精度狭帯域幅 - Analog Devices | DigiKey
Precision Narrow Bandwidth Signal Chains | Analog Devices
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DocumentDocumentPOWER SOLUTIONS FOR PRECISION TECHNOLOGY SIGNAL CHAINS PRECISION NARROW BANDWIDTH Fully Integrated Voltage and Current Measurement Multiplexed, Accuracy Optimized Sensor Ready Rev. 0 | Jan. 2022 ©2022 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 1 USER GUIDE Power Solutions for Precision Technology Signal Chains This document is interactive. You can click on any underlined text to navigate through the document. For the resources: For the individual pages: Left-click the Parts Guide and Power Requirements to go through the list of power devices and other references. Left-click the specific signal chain to go through its respective block diagram or power tree. The Power Components are listed on the Appendix, and you may click on the part to go through its product page online. 2 APPENDIX Isolated Multichannel Parts Guide Power Requirements USER GUIDE Power Solutions for Precision Technology Signal Chains Precision Narrow Bandwidth Fully Integrated Voltage and Current Measurement Multiplexed, Accuracy Optimized Sensor Ready 3 APPENDIX Power Solutions for Precision Technology Signal Chains Precision Narrow Bandwidth Isolated Multichannel Fully Integrated Voltage and Current Measurement Multiplexed, Accuracy Optimized Sensor Ready PART # LT8604 LT8570 LT3999 ADP7118 DESCRIPTION High Efficiency 42V/120mA Synchronous Buck Boost/SEPIC/Inverting DC/DC Converter with 65V Switch, Soft-Start and Sync. Low Noise, 1A, 1MHz Push-Pull DC/DC Driver with Duty Cycle Control 20V, 200mA, Low Noise, CMOS LDO Linear Regulator 4 APPENDIX Isolated Multichannel Power Solutions for Precision Technology Signal Chains Precision Narrow Bandwidth POWER REQUIREMENTS Fully Integrated Voltage and Current Measurement Multiplexed, Accuracy Optimized Sensor Ready PARAMETER Supply Voltage ADC AD7190 AVDD 5 Reference Isolation LTC6655LN ADuM141E DVDD IN VDD1 VDD2 3.3 5 3.3 3.3 Supply Current PSRR 7.4 1.5 95 (G=1, VIN=1V) 1.8 40 (10kHz) 14.9 12.8 - Note 1: The supply currents indicated are the maximum quiescent current of the supply rails. For overall full load or short circuit current specifications, refer to the datasheets of the signal chain components. Note 2: The supply voltages indicated are the values for typical applications. Note 3: Consult the corresponding datasheets for details on power dissipation if needed. Note 4: The actual supply current requirement shall be multiplied depending on the number of channels on the signal chain. 5