Datasheet AD7983 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | 16-Bit, 1.33 MSPS PulSAR ADC in MSOP/QFN |
| Páginas / Página | 25 / 10 — Data Sheet. AD7983. –110. –112. –114. HD (. NR (. –116. –118. –120. –55. … |
| Revisión | B |
| Formato / tamaño de archivo | PDF / 592 Kb |
| Idioma del documento | Inglés |
Data Sheet. AD7983. –110. –112. –114. HD (. NR (. –116. –118. –120. –55. –35. –15. 105. 125. TEMPERATURE (°C). –105. 130. 100. ENOB. SNR. –115. THD. 120. ts). INAD (. B (
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Data Sheet AD7983 –110 95 –112 93 –114 91 B) B) d d HD ( NR ( T S –116 89 –118 87
038 035
–120
06974-
85
06974-
–55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C)
Figure 12. THD vs. Temperature Figure 15. SNR vs. Temperature
–105 130 100 16 –110 125 95 15 B) ENOB SNR –115 THD 120 d ts) B) B) d d Bi INAD ( 90 14 B ( HD ( DR ( S SINAD T F S NO –120 115 E NR, S SFDR 85 13 –125 110 –130 105 80 12 2.5 3.0 3.5 4.0 4.5 5.0 5.5
033
2.5 3.0 3.5 4.0 4.5 5.0 5.5
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 –75 95 –80 90 –85 B) –90 d 85 B) d –95 HD ( INAD ( 80 T S –100 75 –105 –110 70
034
–115
037
65
06974-
–120
06974-
1 10 100 1000 1 10 100 1000 FREQUENCY (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
038 035
–120
06974-
85
06974-
–55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 TEMPERATURE (°C) TEMPERATURE (°C)
Figure 12. THD vs. Temperature Figure 15. SNR vs. Temperature
–105 130 100 16 –110 125 95 15 B) ENOB SNR –115 THD 120 d ts) B) B) d d Bi INAD ( 90 14 B ( HD ( DR ( S SINAD T F S NO –120 115 E NR, S SFDR 85 13 –125 110 –130 105 80 12 2.5 3.0 3.5 4.0 4.5 5.0 5.5
033
2.5 3.0 3.5 4.0 4.5 5.0 5.5
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 –75 95 –80 90 –85 B) –90 d 85 B) d –95 HD ( INAD ( 80 T S –100 75 –105 –110 70
034
–115
037
65
06974-
–120
06974-
1 10 100 1000 1 10 100 1000 FREQUENCY (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