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DAC80508, DAC70508, DAC60508

SLASEL1D – JUNE 2017 – REVISED AUGUST 2018

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Product Folder Links: DAC80508 DAC70508 DAC60508

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Copyright © 2017–2018, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Device Comparison Table..................................... 4

6

Pin Configuration and Functions ......................... 5

7

Specifications......................................................... 6

7.1

Absolute Maximum Ratings ...................................... 6

7.2

ESD Ratings.............................................................. 6

7.3

Recommended Operating Conditions ....................... 6

7.4

Thermal Information .................................................. 7

7.5

Electrical Characteristics........................................... 7

7.6

Typical Characteristics ............................................ 10

8

Detailed Description ............................................ 20

8.1

Overview ................................................................. 20

8.2

Functional Block Diagram ....................................... 20

8.3

Feature Description................................................. 21

8.4

Device Functional Modes........................................ 25

8.5

Programming........................................................... 28

8.6

Register Map........................................................... 30

9

Application and Implementation ........................ 36

9.1

Application Information............................................ 36

9.2

Typical Application ................................................. 38

10

Power Supply Recommendations ..................... 40

11

Layout................................................................... 41

11.1

Layout Guidelines ................................................. 41

11.2

Layout Examples................................................... 41

12

Device and Documentation Support ................. 43

12.1

Related Links ........................................................ 43

12.2

Receiving Notification of Documentation Updates 43

12.3

Community Resources.......................................... 43

12.4

Trademarks ........................................................... 43

12.5

Electrostatic Discharge Caution ............................ 43

12.6

Glossary ................................................................ 43

13

Mechanical, Packaging, and Orderable

Information ........................................................... 43

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision C (April 2018) to Revision D

Page

•

Changed TUE in Features from ±0.14% to 0.1% .................................................................................................................. 1

•

Changed Low Drift in Features from 5 ppm/°C to 2 ppm/°C and added DAC80508 ............................................................. 1

•

Added Clear Output Function: DACx0508C to Features........................................................................................................ 1

•

Deleted 4-Wire Mode from Features ...................................................................................................................................... 1

•

Deleted 4-wire from second paragraph in Description .......................................................................................................... 1

•

Deleted DAC80508 Product Preview footnote from Device Information ................................................................................ 1

•

Deleted Product Preview from DAC80508Z and DAC80508M in Device Comparison Table ............................................... 4

•

Added DAC80508ZC and DAC80508MC to Device Comparison Table ............................................................................... 4

•

Added DAC60508ZC and DAC60508MC to Device Comparison Table ............................................................................... 4

•

Added DACx0508 to SDO/ALARM pin description in Pin Functions ..................................................................................... 5

•

Added CLR pin (DACx0508C) in Pin Functions ..................................................................................................................... 5

•

Changed SCLK, SDI, SDO/ALARM and CS to Digital pins for Pin voltage in Absolute Maximum Ratings ......................... 6

•

Added Total unadjusted error, DAC80508. All Gains row in Electrical Characteristics ........................................................ 7

•

Added Offset error, DAC80508. WQFN and BGA packages. All gains. row in Electrical Characteristics ............................ 7

•

Added Full-scale error, DAC80508.All gains row in Electrical Characteristics ...................................................................... 7

•

Added Gain error, DAC80508 row in Electrical Characteristics ............................................................................................ 7

•

Changed Short circuit current, DAC code = full scale. Output shorted to GND TYP from 35 mA to 30 mA in

Electrical Characteristics ........................................................................................................................................................ 8

•

Changed Short circuit current, DAC code = zero scale. Output shorted to VDD TYP from 30 mA to 35 mA in

Electrical Characteristics ....................................................................................................................................................... 8

•

Added Channel to Channel DC crosstalk, DAC80508. Measured channel at midscale. Adjacent channel at full scale

in Electrical Characteristics ................................................................................................................................................... 8

•

Added Channel to Channel DC crosstalk, DAC80508. Measured channel at midscale. All other channels at full scale

in Electrical Characteristics ................................................................................................................................................... 8

•

Added Reference output drift, DAC80508 in Electrical Characteristics ................................................................................ 9

•

Added Reference thermal hysteresis, DAC80508. First cycle in Electrical Characteristics .................................................. 9