Datasheet AD4001, AD4005 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 1 MSPS, Precision, Differential SAR ADC |
| Seiten / Seite | 37 / 2 — AD4001/AD4005. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY … |
| Revision | B |
| Dateiformat / Größe | PDF / 920 Kb |
| Dokumentensprache | Englisch |
AD4001/AD4005. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 8/2017—Rev. A to Rev. B. 4/2017—Rev. 0 to Rev. A
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AD4001/AD4005 Data Sheet TABLE OF CONTENTS
Features .. 1 Analog Inputs ... 20 Applications ... 1 Driver Amplifier Choice ... 22 General Description ... 1 Ease of Drive Features ... 23 Functional Block Diagram .. 1 Voltage Reference Input .. 24 Revision History ... 2 Power Supply ... 24 Specifications ... 4 Digital Interface .. 25 Timing Specifications .. 7 Register Read/Write Functionality... 26 Absolute Maximum Ratings .. 9 Status Word ... 28 Thermal Resistance .. 9 CS Mode, 3-Wire Turbo Mode ... 29 ESD Caution .. 9 CS Mode, 3-Wire Without Busy Indicator ... 30 Pin Configurations and Function Descriptions ... 10 CS Mode, 3-Wire with Busy Indicator .. 31 Typical Performance Characteristics ... 11 CS Mode, 4-Wire Turbo Mode ... 32 Terminology .. 16 CS Mode, 4-Wire Without Busy Indicator ... 33 Theory of Operation .. 17 CS Mode, 4-Wire with Busy Indicator .. 34 Circuit Information .. 17 Daisy-Chain Mode ... 35 Converter Operation .. 18 Layout Guidelines... 36 Transfer Functions.. 18 Evaluating the AD4001/AD4005 Performance .. 36 Applications Information .. 19 Outline Dimensions ... 37 Typical Application Diagrams .. 19 Ordering Guide .. 37
REVISION HISTORY 8/2017—Rev. A to Rev. B
Changes to CS Mode, 4-Wire Turbo Mode Section and Changes to General Description Section .. 1 Figure 58 .. 32 Changes to Table 1 .. 6 Changes to CS Mode, 4-Wire with Busy Indicator Section and Changes to Endnote 3, Table 2 .. 7 Figure 62 .. 34 Changes to Table 4 .. 8 Change to Pin 3 Description and Pin 4 Description, Table 7 ... 10
4/2017—Rev. 0 to Rev. A
Reorganized Typical Performance Characteristics Section .. 13 Added AD4005 ... Universal Changes to Figure 17, Figure 19, and Figure 21 ... 13 Changes to Title, Features Section, General Description Section, Added Figure 23; Renumbered Sequentially .. 14 and Figure 1 .. 1 Changes to Figure 27 .. 15 Changes to Table 1 ... 3 Changes to Circuit Information Section and Table 8 .. 17 Changes to Table 2 ... 6 Changes to Endnote 1 and Endnote 2, Table 9 ... 18 Changes to Table 4 ... 7 Changes to Figure 37 Caption and RC Filter Values Section ... 21 Changes to Figure 19 Caption and Figure 21 ... 12 Changes to High Frequency Input Signals Section, Figure 38 Changes to Figure 24 .. 13 Caption, and Figure 39 Caption ... 22 Added Figure 25; Renumbered Sequentially .. 13 Added Multiplexed Applications Section and Figure 40 ... 22 Changes to Circuit Information Section and Table 8 .. 16 Changes to Figure 41 and Figure 42 Caption ... 23 Changes to RC Filter Values Section .. 20 Changes to Figure 43, Figure 44 Caption, Figure 45, and Voltage Changes to High Frequency Input Signals Section .. 21 Reference Input Section ... 24 Changes to High-Z Mode Section and Figure 41... 22 Changes to Power Supply Section, Figure 46, Figure 47, Digital Changes to Long Acquisition Phase Section .. 23 Interface Section, and Table 11 ... 25 Changes to Digital Interface Section and Register Read/Write Changes to CS Mode, 3-Wire Turbo Mode Section... 29 Functionality Section ... 24 Changes to CS Mode, 3-Wire with Busy Induction Section and Changes to CS Mode, 3-Wire Turbo Mode Section .. 27 Figure 56 .. 31 Changes to CS Mode, 4-Wire Turbo Mode Section .. 30 Rev. B | Page 2 of 37 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Applications Information Typical Application Diagrams Analog Inputs Input Overvoltage Clamp Circuit Differential Input Considerations Switched Capacitor Input RC Filter Values Driver Amplifier Choice Single to Differential Driver High Frequency Input Signals Multiplexed Applications Ease of Drive Features Input Span Compression High-Z Mode Long Acquisition Phase Voltage Reference Input Power Supply Digital Interface Register Read/Write Functionality Status Word /CS Mode, 3-Wire Turbo Mode /CS Mode, 3-Wire Without Busy Indicator /CS Mode, 3-Wire with Busy Indicator /CS Mode, 4-Wire Turbo Mode /CS Mode, 4-Wire Without Busy Indicator /CS Mode, 4-Wire with Busy Indicator Daisy-Chain Mode Layout Guidelines Evaluating the AD4001/AD4005 Performance Outline Dimensions Ordering Guide
AD4001/AD4005 Data Sheet TABLE OF CONTENTS
Features .. 1 Analog Inputs ... 20 Applications ... 1 Driver Amplifier Choice ... 22 General Description ... 1 Ease of Drive Features ... 23 Functional Block Diagram .. 1 Voltage Reference Input .. 24 Revision History ... 2 Power Supply ... 24 Specifications ... 4 Digital Interface .. 25 Timing Specifications .. 7 Register Read/Write Functionality... 26 Absolute Maximum Ratings .. 9 Status Word ... 28 Thermal Resistance .. 9 CS Mode, 3-Wire Turbo Mode ... 29 ESD Caution .. 9 CS Mode, 3-Wire Without Busy Indicator ... 30 Pin Configurations and Function Descriptions ... 10 CS Mode, 3-Wire with Busy Indicator .. 31 Typical Performance Characteristics ... 11 CS Mode, 4-Wire Turbo Mode ... 32 Terminology .. 16 CS Mode, 4-Wire Without Busy Indicator ... 33 Theory of Operation .. 17 CS Mode, 4-Wire with Busy Indicator .. 34 Circuit Information .. 17 Daisy-Chain Mode ... 35 Converter Operation .. 18 Layout Guidelines... 36 Transfer Functions.. 18 Evaluating the AD4001/AD4005 Performance .. 36 Applications Information .. 19 Outline Dimensions ... 37 Typical Application Diagrams .. 19 Ordering Guide .. 37
REVISION HISTORY 8/2017—Rev. A to Rev. B
Changes to CS Mode, 4-Wire Turbo Mode Section and Changes to General Description Section .. 1 Figure 58 .. 32 Changes to Table 1 .. 6 Changes to CS Mode, 4-Wire with Busy Indicator Section and Changes to Endnote 3, Table 2 .. 7 Figure 62 .. 34 Changes to Table 4 .. 8 Change to Pin 3 Description and Pin 4 Description, Table 7 ... 10
4/2017—Rev. 0 to Rev. A
Reorganized Typical Performance Characteristics Section .. 13 Added AD4005 ... Universal Changes to Figure 17, Figure 19, and Figure 21 ... 13 Changes to Title, Features Section, General Description Section, Added Figure 23; Renumbered Sequentially .. 14 and Figure 1 .. 1 Changes to Figure 27 .. 15 Changes to Table 1 ... 3 Changes to Circuit Information Section and Table 8 .. 17 Changes to Table 2 ... 6 Changes to Endnote 1 and Endnote 2, Table 9 ... 18 Changes to Table 4 ... 7 Changes to Figure 37 Caption and RC Filter Values Section ... 21 Changes to Figure 19 Caption and Figure 21 ... 12 Changes to High Frequency Input Signals Section, Figure 38 Changes to Figure 24 .. 13 Caption, and Figure 39 Caption ... 22 Added Figure 25; Renumbered Sequentially .. 13 Added Multiplexed Applications Section and Figure 40 ... 22 Changes to Circuit Information Section and Table 8 .. 16 Changes to Figure 41 and Figure 42 Caption ... 23 Changes to RC Filter Values Section .. 20 Changes to Figure 43, Figure 44 Caption, Figure 45, and Voltage Changes to High Frequency Input Signals Section .. 21 Reference Input Section ... 24 Changes to High-Z Mode Section and Figure 41... 22 Changes to Power Supply Section, Figure 46, Figure 47, Digital Changes to Long Acquisition Phase Section .. 23 Interface Section, and Table 11 ... 25 Changes to Digital Interface Section and Register Read/Write Changes to CS Mode, 3-Wire Turbo Mode Section... 29 Functionality Section ... 24 Changes to CS Mode, 3-Wire with Busy Induction Section and Changes to CS Mode, 3-Wire Turbo Mode Section .. 27 Figure 56 .. 31 Changes to CS Mode, 4-Wire Turbo Mode Section .. 30 Rev. B | Page 2 of 37 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Transfer Functions Applications Information Typical Application Diagrams Analog Inputs Input Overvoltage Clamp Circuit Differential Input Considerations Switched Capacitor Input RC Filter Values Driver Amplifier Choice Single to Differential Driver High Frequency Input Signals Multiplexed Applications Ease of Drive Features Input Span Compression High-Z Mode Long Acquisition Phase Voltage Reference Input Power Supply Digital Interface Register Read/Write Functionality Status Word /CS Mode, 3-Wire Turbo Mode /CS Mode, 3-Wire Without Busy Indicator /CS Mode, 3-Wire with Busy Indicator /CS Mode, 4-Wire Turbo Mode /CS Mode, 4-Wire Without Busy Indicator /CS Mode, 4-Wire with Busy Indicator Daisy-Chain Mode Layout Guidelines Evaluating the AD4001/AD4005 Performance Outline Dimensions Ordering Guide