Datasheet AD4000, AD4004 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 2 MSPS/1 MSPS, Precision, Pseudo Differential, SAR ADCs |
| Seiten / Seite | 34 / 2 — AD4000/AD4004. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY … |
| Revision | A |
| Dateiformat / Größe | PDF / 1.0 Mb |
| Dokumentensprache | Englisch |
AD4000/AD4004. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 4/2017—Rev. 0 to Rev. A. 10/2016—Revision 0: Initial Version
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AD4000/AD4004 Data Sheet TABLE OF CONTENTS
Features .. 1 Analog Inputs.. 19 Applications ... 1 Driver Amplifier Choice ... 20 General Description ... 1 Ease of Drive Features ... 20 Functional Block Diagram .. 1 Voltage Reference Input .. 22 Revision History ... 2 Power Supply ... 22 Specifications ... 3 Digital Interface .. 22 Timing Specifications .. 6 Register Read/Write Functionality... 23 Absolute Maximum Ratings .. 8 Status Word ... 25 Thermal Resistance .. 8 CS Mode, 3-Wire Turbo Mode ... 26 ESD Caution .. 8 CS Mode, 3-Wire Without Busy Indicator ... 27 Pin Configurations and Function Descriptions ... 9 CS Mode, 3-Wire with Busy Indicator .. 28 Typical Performance Characteristics ... 10 CS Mode, 4-Wire Turbo Mode ... 29 Terminology .. 15 CS Mode, 4-Wire Without Busy Indicator ... 30 Theory of Operation .. 16 CS Mode, 4-Wire with Busy Indicator .. 31 Circuit Information .. 16 Daisy-Chain Mode ... 32 Converter Operation .. 16 Layout Guidelines... 33 Transfer Functions.. 17 Evaluating the AD4000/AD4004 Performance .. 33 Applications Information .. 18 Outline Dimensions ... 34 Typical Application Diagrams .. 18 Ordering Guide .. 34
REVISION HISTORY 4/2017—Rev. 0 to Rev. A
Changes to Long Acquisition Phase Section and Figure 43 ... 22 Added AD4004 ... Universal Changes to Digital Interface Section and Register Read/Write Changes to Title, Features Section, General Description Section, Functionality Section ... 23 and Figure 1 ... 1 Changes to Figure 45 .. 24 Changes to Table 1 .. 3 Changes to CS Mode, 3-Wire Turbo Mode Section .. 26 Changes to Table 2 .. 6 Added Figure 48 ... 26 Changes to Table 4 .. 7 Changes to CS Mode, 4-Wire Turbo Mode .. 29 Changes to Table 7 .. 9 Added Figure 54 ... 29 Changes to Figure 19 and Figure 21 ... 12 Changes to Figure 56 and Figure 57 .. 30 Changes to Figure 24 .. 13 Changes to Layout Guidelines Section and Evaluating the Added Figure 25; Renumbered Sequentially .. 13 AD4000/AD4004 Performance Section .. 33 Moved Terminology Section ... 15 Updated Outline Dimensions ... 34 Changes to Circuit Information Section and Table 8 .. 16 Changes to Ordering Guide Section .. 34 Changes to Figure 33 .. 18 Changes to RC Filters Section ... 19
10/2016—Revision 0: Initial Version
Changes to High Frequency Input Signals Section .. 20 Changes to High-Z Mode Section, Figure 38, and Figure 39 ... 21 Rev. A | Page 2 of 34 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 Switched Capacitor Input RC Filter Values DRIVER AMPLIFIER CHOICE High Frequency Input Signals 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 CSB MODE, 3-WIRE TURBO MODE CSB MODE, 3-WIRE WITHOUT BUSY INDICATOR CSB MODE, 3-WIRE WITH BUSY INDICATOR CSB MODE, 4-WIRE TURBO MODE CSB MODE, 4-WIRE WITHOUT BUSY INDICATOR CSB MODE, 4-WIRE WITH BUSY INDICATOR DAISY-CHAIN MODE LAYOUT GUIDELINES EVALUATING THE AD4000/AD4004 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE
AD4000/AD4004 Data Sheet TABLE OF CONTENTS
Features .. 1 Analog Inputs.. 19 Applications ... 1 Driver Amplifier Choice ... 20 General Description ... 1 Ease of Drive Features ... 20 Functional Block Diagram .. 1 Voltage Reference Input .. 22 Revision History ... 2 Power Supply ... 22 Specifications ... 3 Digital Interface .. 22 Timing Specifications .. 6 Register Read/Write Functionality... 23 Absolute Maximum Ratings .. 8 Status Word ... 25 Thermal Resistance .. 8 CS Mode, 3-Wire Turbo Mode ... 26 ESD Caution .. 8 CS Mode, 3-Wire Without Busy Indicator ... 27 Pin Configurations and Function Descriptions ... 9 CS Mode, 3-Wire with Busy Indicator .. 28 Typical Performance Characteristics ... 10 CS Mode, 4-Wire Turbo Mode ... 29 Terminology .. 15 CS Mode, 4-Wire Without Busy Indicator ... 30 Theory of Operation .. 16 CS Mode, 4-Wire with Busy Indicator .. 31 Circuit Information .. 16 Daisy-Chain Mode ... 32 Converter Operation .. 16 Layout Guidelines... 33 Transfer Functions.. 17 Evaluating the AD4000/AD4004 Performance .. 33 Applications Information .. 18 Outline Dimensions ... 34 Typical Application Diagrams .. 18 Ordering Guide .. 34
REVISION HISTORY 4/2017—Rev. 0 to Rev. A
Changes to Long Acquisition Phase Section and Figure 43 ... 22 Added AD4004 ... Universal Changes to Digital Interface Section and Register Read/Write Changes to Title, Features Section, General Description Section, Functionality Section ... 23 and Figure 1 ... 1 Changes to Figure 45 .. 24 Changes to Table 1 .. 3 Changes to CS Mode, 3-Wire Turbo Mode Section .. 26 Changes to Table 2 .. 6 Added Figure 48 ... 26 Changes to Table 4 .. 7 Changes to CS Mode, 4-Wire Turbo Mode .. 29 Changes to Table 7 .. 9 Added Figure 54 ... 29 Changes to Figure 19 and Figure 21 ... 12 Changes to Figure 56 and Figure 57 .. 30 Changes to Figure 24 .. 13 Changes to Layout Guidelines Section and Evaluating the Added Figure 25; Renumbered Sequentially .. 13 AD4000/AD4004 Performance Section .. 33 Moved Terminology Section ... 15 Updated Outline Dimensions ... 34 Changes to Circuit Information Section and Table 8 .. 16 Changes to Ordering Guide Section .. 34 Changes to Figure 33 .. 18 Changes to RC Filters Section ... 19
10/2016—Revision 0: Initial Version
Changes to High Frequency Input Signals Section .. 20 Changes to High-Z Mode Section, Figure 38, and Figure 39 ... 21 Rev. A | Page 2 of 34 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 Switched Capacitor Input RC Filter Values DRIVER AMPLIFIER CHOICE High Frequency Input Signals 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 CSB MODE, 3-WIRE TURBO MODE CSB MODE, 3-WIRE WITHOUT BUSY INDICATOR CSB MODE, 3-WIRE WITH BUSY INDICATOR CSB MODE, 4-WIRE TURBO MODE CSB MODE, 4-WIRE WITHOUT BUSY INDICATOR CSB MODE, 4-WIRE WITH BUSY INDICATOR DAISY-CHAIN MODE LAYOUT GUIDELINES EVALUATING THE AD4000/AD4004 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE