Datasheet AD5592R (Analog Devices) - 2

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AD5592R Data Sheet TABLE OF CONTENTS
Features .. 1 Serial Interface .. 26 Applications ... 1 Power-Up Time .. 26 General Description ... 1 Write Mode ... 26 Functional Block Diagram .. 1 Read Mode .. 26 Revision History ... 2 Configuring the AD5592R/AD5592R-1 ... 27 Functional Block Diagram (AD5592R-1) .. 3 General-Purpose Control Register .. 28 Specifications ... 4 DAC Write Operation .. 29 Timing Characteristics .. 7 DAC Readback.. 30 Absolute Maximum Ratings .. 9 ADC Operation .. 31 Thermal Resistance .. 9 GPIO Operation ... 35 ESD Caution .. 9 Three-State Pins .. 37 Pin Configurations and Function Descriptions ... 10 85 kΩ Pull-Down Resistor Pins .. 37 Typical Performance Characteristics ... 15 Power-Down Mode .. 38 Terminology .. 20 Reset Function ... 39 ADC Terminology .. 20 Readback and LDAC Mode Register .. 39 DAC Terminology .. 21 Applications Information .. 41 Theory of Operation .. 23 Microprocessor Interfacing ... 41 DAC Section .. 23 AD5592R/AD5592R-1 to SPI Interface ... 41 ADC Section ... 24 AD5592R/AD5592R-1 to SPORT Interface.. 41 GPIO Section .. 25 Layout Guidelines... 41 Internal Reference .. 25 Outline Dimensions ... 42 RESET Function ... 25 Ordering Guide .. 43 Temperature Indicator ... 25
REVISION HISTORY 11/2018—Rev. D to Rev. E
Added Calculating ADC Input Current Section, Table 12, and Changes to Temperature Indicator Section ... 25 Figure 39 .. 24 Changes to Ordering Guide .. 44 Changes to Temperature Indicator Section .. 25 Changes to Table 18 ... 28
8/2017—Rev. C to Rev. D
Changes to Table 33 ... 36 Changed VLOGIC Parameter, Table 2 .. 7 Changes to Table 39 and Table 41 .. 37 Changes to Table 4 .. 8 Changes to Ordering Guide .. 42 Changed VLOGIC Pin Description, Table 10 .. 13 Changed VLOGIC Pin Description, Table 11 .. 14
10/2014—Rev. 0 to Rev. A
Added 16-Lead TSSOP .. Universal
2/2017—Rev. B to Rev. C
Changes to Gain Error; Table 2 ... 4 Changes to Figure 9 Caption and Table 11 Title .. 14 Changes to Table 6 .. 10 Change to D15 Bit Description, Table 22 .. 19 Added Figure 6 and Table 8 .. 12 Added Figure 8 and Table 10 .. 14
2/2016—Rev. A to Rev. B
Changes to Table 12 ... 25 Changes to Table 2 and Table 3 ... 7 Added Figure 48; Outline Dimensions .. 40 Added Figure 7 and Table 9; Renumbered Sequential y ... 12 Changes to Ordering Guide .. 41 Changes to ADC Section ... 24
8/2014—Revision 0: Initial Version
Rev. E | Page 2 of 43 Document Outline Features Applications General Description Functional Block Diagram Revision History Functional Block Diagram (AD5592R-1) Specifications Timing Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Terminology ADC Terminology DAC Terminology Theory of Operation DAC Section Resistor String Output Buffer ADC Section Calculating ADC Input Current GPIO Section Internal Reference RESETB Function Temperature Indicator Serial Interface Power-Up Time Write Mode Read Mode Configuring the AD5592R/AD5592R-1 General-Purpose Control Register DAC Write Operation LDAC Mode Operation DAC Readback ADC Operation Changing an ADC Sequence GPIO Operation Setting Pins as Outputs Setting Pins as Inputs Three-State Pins 85 kΩ Pull-Down Resistor Pins Power-Down Mode Reset Function Readback and LDAC Mode Register Applications Information Microprocessor Interfacing AD5592R/AD5592R-1 to SPI Interface AD5592R/AD5592R-1 to SPORT Interface Layout Guidelines Outline Dimensions Ordering Guide