ADS8354, ADS7854, ADS7254

SBAS556B – OCTOBER 2013 – REVISED AUGUST 2014

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Table of Contents

1

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

8

Detailed Description ............................................ 28

8.1

Overview ................................................................. 28

2

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

8.2

Functional Block Diagram ....................................... 28

3

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

8.3

Feature Description................................................. 29

4

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

8.4

Device Functional Modes........................................ 33

5

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

8.5

Register Maps and Serial Interface......................... 33

6

Pin Configurations and Functions ....................... 4

9

Application and Implementation ........................ 47

7

Specifications......................................................... 5

9.1

Application Information............................................ 47

7.1

Absolute Maximum Ratings ..................................... 5

9.2

Typical Applications ................................................ 49

7.2

Handling Ratings....................................................... 5

10

Power-Supply Recommendations ..................... 57

7.3

Recommended Operating Conditions ....................... 5

11

Layout................................................................... 58

7.4

Thermal Information .................................................. 5

11.1

Layout Guidelines ................................................. 58

7.5

Electrical Characteristics: ADS8354 ......................... 6

11.2

Layout Example .................................................... 58

7.6

Electrical Characteristics: ADS7854 ......................... 7

12

Device and Documentation Support ................. 59

7.7

Electrical Characteristics: ADS7254 ......................... 8

12.1

Related Links ........................................................ 59

7.8

Electrical Characteristics: All Devices....................... 9

12.2

Related Documentation......................................... 59

7.9

Timing Requirements: Interface Mode.................... 11

12.3

Trademarks ........................................................... 59

7.10

Timing Characteristics: Serial Interface ................ 11

12.4

Electrostatic Discharge Caution ............................ 59

7.11

Typical Characteristics: ADS8354 ........................ 13

12.5

Glossary ................................................................ 59

7.12

Typical Characteristics: ADS7854 ........................ 17

13

Mechanical, Packaging, and Orderable

7.13

Typical Characteristics: ADS7254 ........................ 22

Information ........................................................... 59

7.14

Typical Characteristics: Common to ADS8354,

ADS7854, and ADS7254 ......................................... 27

4 Revision History

Changes from Revision A (July 2014) to Revision B

Page

•

Made changes to the ADS8354 preview device and moved to Production Data status ........................................................ 1

•

Changed document status from Mixed Status to Production Data ........................................................................................ 1

•

Corrected cross-reference for Figure 98 .............................................................................................................................. 46

Changes from Original (October 2013) to Revision A

Page

•

Made changes to product preview data sheet........................................................................................................................ 1

2

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Product Folder Links: ADS8354 ADS7854 ADS7254