Datasheet AD7982 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 18-Bit, 1 MSPS PulSAR 7 mW ADC in MSOP/LFCSP |
| Pages / Page | 25 / 3 — AD7982. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 6/14—Rev. B to … |
| Revision | D |
| File Format / Size | PDF / 2.5 Mb |
| Document Language | English |
AD7982. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 6/14—Rev. B to Rev. C. 10/07—Rev. 0 to Rev. A. 7/13—Rev. A to Rev. B
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AD7982 Data Sheet TABLE OF CONTENTS
Features .. 1 Driver Amplifier Choice ... 14 Applications ... 1 Single-to-Differential Driver .. 15 Application Diagram Example.. 1 Voltage Reference Input .. 15 General Description ... 1 Power Supply ... 15 Revision History ... 2 Digital Interface .. 16 Specifications ... 3 CS Mode, 3-Wire Without Busy Indicator ... 17 Timing Specifications .. 5 CS Mode, 3-Wire with Busy Indicator .. 18 Absolute Maximum Ratings .. 6 CS Mode, 4-Wire Without Busy Indicator ... 19 ESD Caution .. 6 CS Mode, 4-Wire with Busy Indicator .. 20 Pin Configurations and Function Descriptions ... 7 Chain Mode Without Busy Indicator .. 21 Terminology .. 8 Chain Mode with Busy Indicator ... 22 Typical Performance Characteristics ... 9 Application Hints ... 23 Theory of Operation .. 12 Layout .. 23 Circuit Information .. 12 Evaluating AD7982 Performance ... 23 Converter Operation .. 12 Outline Dimensions ... 24 Typical Connection Diagram ... 13 Ordering Guide .. 24 Analog Inputs .. 14
REVISION HISTORY 6/14—Rev. B to Rev. C 10/07—Rev. 0 to Rev. A
Added Patent Footnote .. 1 Changes to Table 1 and Layout .. 1 Changes to Table 2 ... 3
7/13—Rev. A to Rev. B
Changes to Layout ... 5 Added Low Power Dissipation of 4 mW at 1 MSPS (VDD only) Changes to Layout ... 6 to Features Section .. 1 Changes to Figure 5 ... 7 Changes to Power Dissipation; Table 3 .. 4 Changes to Figure 18 and Figure 20... 11 Added EPAD Notation to Figure 5 and Table 6 ... 7 Changes to Figure 23 .. 13 Updated Outline Dimensions ... 24 Changers to Figure 26 .. 15 Changes to Ordering Guide .. 24 Changes to Digital Interface Section ... 16 Changes to Figure 38 .. 21 Changes to Figure 40 .. 22 Updated Outline Dimensions ... 24 Changes to Ordering Guide .. 24
3/07—Revision 0: Initial Version
Rev. C | Page 2 of 24 Document Outline Features Applications Application Diagram Example General Description Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Terminology Typical Performance Characteristics Theory of Operation Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Driver Amplifier Choice Single-to-Differential Driver 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 AD7982 Performance Outline Dimensions Ordering Guide
AD7982 Data Sheet TABLE OF CONTENTS
Features .. 1 Driver Amplifier Choice ... 14 Applications ... 1 Single-to-Differential Driver .. 15 Application Diagram Example.. 1 Voltage Reference Input .. 15 General Description ... 1 Power Supply ... 15 Revision History ... 2 Digital Interface .. 16 Specifications ... 3 CS Mode, 3-Wire Without Busy Indicator ... 17 Timing Specifications .. 5 CS Mode, 3-Wire with Busy Indicator .. 18 Absolute Maximum Ratings .. 6 CS Mode, 4-Wire Without Busy Indicator ... 19 ESD Caution .. 6 CS Mode, 4-Wire with Busy Indicator .. 20 Pin Configurations and Function Descriptions ... 7 Chain Mode Without Busy Indicator .. 21 Terminology .. 8 Chain Mode with Busy Indicator ... 22 Typical Performance Characteristics ... 9 Application Hints ... 23 Theory of Operation .. 12 Layout .. 23 Circuit Information .. 12 Evaluating AD7982 Performance ... 23 Converter Operation .. 12 Outline Dimensions ... 24 Typical Connection Diagram ... 13 Ordering Guide .. 24 Analog Inputs .. 14
REVISION HISTORY 6/14—Rev. B to Rev. C 10/07—Rev. 0 to Rev. A
Added Patent Footnote .. 1 Changes to Table 1 and Layout .. 1 Changes to Table 2 ... 3
7/13—Rev. A to Rev. B
Changes to Layout ... 5 Added Low Power Dissipation of 4 mW at 1 MSPS (VDD only) Changes to Layout ... 6 to Features Section .. 1 Changes to Figure 5 ... 7 Changes to Power Dissipation; Table 3 .. 4 Changes to Figure 18 and Figure 20... 11 Added EPAD Notation to Figure 5 and Table 6 ... 7 Changes to Figure 23 .. 13 Updated Outline Dimensions ... 24 Changers to Figure 26 .. 15 Changes to Ordering Guide .. 24 Changes to Digital Interface Section ... 16 Changes to Figure 38 .. 21 Changes to Figure 40 .. 22 Updated Outline Dimensions ... 24 Changes to Ordering Guide .. 24
3/07—Revision 0: Initial Version
Rev. C | Page 2 of 24 Document Outline Features Applications Application Diagram Example General Description Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Terminology Typical Performance Characteristics Theory of Operation Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Driver Amplifier Choice Single-to-Differential Driver 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 AD7982 Performance Outline Dimensions Ordering Guide
