Data SheetAD7983–11095–11293–11491B)B)ddHD (NR (TS–11689–11887 038 035 –120 06974- 85 06974- –55–35–15525456585105125–55–35–15525456585105125TEMPERATURE (°C)TEMPERATURE (°C) Figure 12. THD vs. Temperature Figure 15. SNR vs. Temperature –10513010016–1101259515B)ENOBSNR–115THD120dts)B)B)ddBiINAD (9014B (HD (DR (SSINADTF SNO–120115ENR, SSFDR8513–125110–13010580122.53.03.54.04.55.05.5 033 2.53.03.54.04.55.05.5 031 REFERENCE VOLTAGE (V)REFERENCE VOLTAGE (V) 06974- 06974- Figure 13. THD, SFDR vs. Reference Voltage Figure 16. SNR, SINAD, and ENOB vs. Reference Voltage 100–70–7595–8090–85B)–90d85B) d–95HD (INAD (80TS–10075–105–11070 034 –115 037 65 06974- –120 06974- 11010010001101001000FREQUENCY (kHz)FREQUENCY (kHz) Figure 14. SINAD vs. Frequency Figure 17. THD vs. Frequency Rev. B | Page 9 of 24 Document Outline Features Applications Application Diagram General Description Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Driver Amplifier Choice Voltage Reference Input Power Supply Digital Interface CS MODE, 3-Wire Without Busy Indicator CS Mode, 3-Wire with Busy Indicator CS Mode, 4-Wire Without Busy Indicator CS Mode, 4-Wire with Busy Indicator Chain Mode Without Busy Indicator Chain Mode with Busy Indicator Application Hints Layout Evaluating the Performance of the AD7983 Outline Dimensions Ordering Guide