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