EVAL-AD5687RSDZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD5687RSDZ' PDF : 28 Pages View PDF
AD5689R/AD5687R
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
AC Characteristics........................................................................ 5
Timing Characteristics ................................................................ 6
Daisy-Chain and Readback Timing Characteristics ............... 7
Absolute Maximum Ratings............................................................ 9
ESD Caution.................................................................................. 9
Pin Configurations and Function Descriptions ......................... 10
Typical Performance Characteristics ........................................... 11
Terminology .................................................................................... 17
Theory of Operation ...................................................................... 19
Digital-to-Analog Converters................................................... 19
Transfer Function ....................................................................... 19
DAC Architecture....................................................................... 19
Serial Interface ............................................................................ 20
Standalone Operation ................................................................ 21
REVISION HISTORY
3/2017—Rev. A to Rev. B
Changes to Features and Table 1 .................................................... 1
Changed 1.8 V ≤ VLOGIC ≤ 5.5 V to 1.62 V ≤ VLOGIC ≤ 5.5 V......... 3
Change to VLOGIC Parameter, Table 2.............................................. 4
Changed 1.8 V ≤ VLOGIC ≤ 5.5 V to 1.8 V – 10% ≤ VLOGIC ≤ 5 V +
10% ..................................................................................................... 5
Changed 1.8 V ≤ VLOGIC ≤ 5.5 V to 1.62 V ≤ VLOGIC ≤ 5.5 V......... 6
Changes to Table 4 and Figure 2..................................................... 6
Changed 1.8 V ≤ VLOGIC ≤ 5.5 V to 1.62 V ≤ VLOGIC ≤ 5.5 V......... 7
Changes to Table 5 and Figure 4..................................................... 7
Changes to Figure 5 .......................................................................... 8
Changes to Table 6............................................................................ 9
Changes to Table 7.......................................................................... 10
Changes to Figure 12...................................................................... 11
Changes to Figure 19...................................................................... 12
Changes to Figure 20 to Figure 23 and Figure 25....................... 13
Data Sheet
Write and Update Commands.................................................. 21
Daisy-Chain Operation ............................................................. 21
Readback Operation .................................................................. 22
Power-Down Operation ............................................................ 22
Load DAC (Hardware LDAC Pin) ........................................... 23
LDAC Mask Register ................................................................. 23
Hardware Reset (RESET) .......................................................... 24
Reset Select Pin (RSTSEL) ........................................................ 24
Internal Reference Setup ........................................................... 24
Solder Heat Reflow..................................................................... 24
Long-Term Temperature Drift ................................................. 24
Thermal Hysteresis .................................................................... 25
Applications Information .............................................................. 26
Microprocessor Interfacing....................................................... 26
AD5689R/AD5687R to ADSP-BF531 Interface ...................... 26
AD5689R/AD5687R to SPORT Interface ................................ 26
Layout Guidelines....................................................................... 26
Galvanically Isolated Interface ................................................. 26
Outline Dimensions ....................................................................... 27
Ordering Guide .......................................................................... 28
Changes to Figure 26, Figure 27, Figure 29, and Figure 30....... 14
Changes to Figure 33, Figure 36, and Figure 37 ......................... 15
Change to Table 9 ........................................................................... 20
Change to Readback Operation Section ..................................... 22
Change to Table 14 ......................................................................... 23
Changes to Hardware Reset Section and Reset Select Pin
(RSTSEL) Section ........................................................................... 24
Added Long-Term Temperature Drift Section and Figure 49;
Renumbered Sequentially ............................................................. 24
5/2014—Rev. 0 to Rev. A
Deleted Long-Term Stability/Drift Parameter, Table 1 ................4
Deleted Figure 11; Renumbered Sequentially ............................ 11
Deleted Long-Term Temperature Drift Section......................... 24
2/2013—Revision 0: Initial Version
Rev. B | Page 2 of 28
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