DAC1282, DAC1282A

SBAS490B – DECEMBER 2011 – REVISED MAY 2015

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Table of Contents

8.1

Overview ................................................................. 14

1

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

8.2

Feature Description................................................. 16

2

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

8.3

Device Functional Modes........................................ 30

3

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

8.4

Programming........................................................... 31

4

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

8.5

Register Map........................................................... 33

5

Device Comparison ............................................... 3

9

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

6

Pin Configuration and Functions ......................... 3

9.1

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

7

Specifications......................................................... 4

9.2

Typical Applications ................................................ 37

7.1

Absolute Maximum Ratings .................................... 4

10

Device and Documentation Support ................. 39

7.2

ESD Ratings.............................................................. 4

10.1

Community Resources.......................................... 39

7.3

Thermal Information .................................................. 4

10.2

Trademarks ........................................................... 39

7.4

Electrical Characteristics........................................... 5

10.3

Electrostatic Discharge Caution ............................ 39

7.5

Timing Requirements: Serial Peripheral Interface

10.4

Glossary ................................................................ 39

(SPI) Timing ............................................................... 8

11

Mechanical, Packaging, and Orderable

7.6

Typical Characteristics .............................................. 9

Information ........................................................... 39

8

Detailed Description ............................................ 14

4 Revision History

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

Changes from Revision A (September 2012) to Revision B

Page

•

Added ADS1282A device to data sheet ................................................................................................................................. 1

Changes from Original (December 2011) to Revision A

Page

•

Updated Figure 16 ................................................................................................................................................................ 10

•

Added last paragraph to Signal Output section.................................................................................................................... 16

•

Changed tCSHD minimum specification in Table 11............................................................................................................... 25

•

Changed min, max, and unit columns in Table 12 ............................................................................................................... 26

2

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