Datasheet AD5748 (Analog Devices) - 2
| Hersteller | Analog Devices |
| Beschreibung | Industrial Current/Voltage Output Driver with Programmable Ranges |
| Seiten / Seite | 32 / 2 — AD5748. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/14—Rev. A to … |
| Revision | B |
| Dateiformat / Größe | PDF / 760 Kb |
| Dokumentensprache | Englisch |
AD5748. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY. 9/14—Rev. A to Rev. B. 5/10—Rev. 0 to Rev. A
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AD5748 Data Sheet TABLE OF CONTENTS
Features .. 1 Reset Function .. 25 Applications ... 1 OUTEN .. 25 General Description ... 1 Software Control .. 25 Revision History ... 2 Hardware Control .. 27 Functional Block Diagram .. 3 Transfer Function ... 27 Specifications ... 4 Detailed Description of Features .. 28 Timing Characteristics .. 7 Output Fault Alert—Software Mode ... 28 Absolute Maximum Ratings .. 9 Output Fault Alert—Hardware Mode ... 28 ESD Caution .. 9 Voltage Output Short-Circuit Protection .. 28 Pin Configuration and Function Descriptions ... 10 Asynchronous Clear (CLEAR) ... 28 Typical Performance Characteristics ... 12 Current Setting Resistor .. 29 Voltage Output .. 12 Packet Error Checking ... 29 Current Output ... 16 Applications Information .. 30 Terminology .. 21 Transient Voltage Protection .. 30 Theory of Operation .. 22 Thermal Considerations .. 30 Software Mode .. 22 Layout Guidelines... 30 Current Output Architecture .. 24 Galvanically Isolated Interface ... 31 Driving Inductive Loads .. 24 Microprocessor Interfacing ... 31 Power-On State of the AD5748 .. 24 Outline Dimensions ... 32 Default Registers at Power-On ... 25 Ordering Guide .. 32
REVISION HISTORY 9/14—Rev. A to Rev. B
Change to Table 4 ... 9 Change to Figure 4 ... 10 Changes to Figure 44 .. 19 Changes to Asynchronous Clear (CLEAR) Section ... 28 Changes to Thermal Considerations Section ... 30 Updated Outline Dimensions ... 32 Changes to Ordering Guide .. 32
5/10—Rev. 0 to Rev. A
Changes to Table 2, Power Requirements ... 6
3/10—Revision 0: Initial Version
Rev. B | Page 2 of 32 Document Outline Features Applications General Description Table of Contents Revision History Functional Block Diagram Specifications Timing Characteristics Timing Diagrams Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Voltage Output Current Output Terminology Theory of Operation Software Mode Current Output Architecture Driving Inductive Loads Voltage Output Amplifier Driving Large Capacitive Loads Power-On State of the AD5748 Default Registers at Power-On Reset Function OUTEN Software Control Input Shift Register Readback Operation Hardware Control Transfer Function Detailed Description of Features Output Fault Alert—Software Mode Output Fault Alert—Hardware Mode Voltage Output Short-Circuit Protection Asynchronous Clear (CLEAR) Current Setting Resistor Packet Error Checking Applications Information Transient Voltage Protection Thermal Considerations Layout Guidelines Galvanically Isolated Interface Microprocessor Interfacing Outline Dimensions Ordering Guide
AD5748 Data Sheet TABLE OF CONTENTS
Features .. 1 Reset Function .. 25 Applications ... 1 OUTEN .. 25 General Description ... 1 Software Control .. 25 Revision History ... 2 Hardware Control .. 27 Functional Block Diagram .. 3 Transfer Function ... 27 Specifications ... 4 Detailed Description of Features .. 28 Timing Characteristics .. 7 Output Fault Alert—Software Mode ... 28 Absolute Maximum Ratings .. 9 Output Fault Alert—Hardware Mode ... 28 ESD Caution .. 9 Voltage Output Short-Circuit Protection .. 28 Pin Configuration and Function Descriptions ... 10 Asynchronous Clear (CLEAR) ... 28 Typical Performance Characteristics ... 12 Current Setting Resistor .. 29 Voltage Output .. 12 Packet Error Checking ... 29 Current Output ... 16 Applications Information .. 30 Terminology .. 21 Transient Voltage Protection .. 30 Theory of Operation .. 22 Thermal Considerations .. 30 Software Mode .. 22 Layout Guidelines... 30 Current Output Architecture .. 24 Galvanically Isolated Interface ... 31 Driving Inductive Loads .. 24 Microprocessor Interfacing ... 31 Power-On State of the AD5748 .. 24 Outline Dimensions ... 32 Default Registers at Power-On ... 25 Ordering Guide .. 32
REVISION HISTORY 9/14—Rev. A to Rev. B
Change to Table 4 ... 9 Change to Figure 4 ... 10 Changes to Figure 44 .. 19 Changes to Asynchronous Clear (CLEAR) Section ... 28 Changes to Thermal Considerations Section ... 30 Updated Outline Dimensions ... 32 Changes to Ordering Guide .. 32
5/10—Rev. 0 to Rev. A
Changes to Table 2, Power Requirements ... 6
3/10—Revision 0: Initial Version
Rev. B | Page 2 of 32 Document Outline Features Applications General Description Table of Contents Revision History Functional Block Diagram Specifications Timing Characteristics Timing Diagrams Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Voltage Output Current Output Terminology Theory of Operation Software Mode Current Output Architecture Driving Inductive Loads Voltage Output Amplifier Driving Large Capacitive Loads Power-On State of the AD5748 Default Registers at Power-On Reset Function OUTEN Software Control Input Shift Register Readback Operation Hardware Control Transfer Function Detailed Description of Features Output Fault Alert—Software Mode Output Fault Alert—Hardware Mode Voltage Output Short-Circuit Protection Asynchronous Clear (CLEAR) Current Setting Resistor Packet Error Checking Applications Information Transient Voltage Protection Thermal Considerations Layout Guidelines Galvanically Isolated Interface Microprocessor Interfacing Outline Dimensions Ordering Guide