ADS8350, ADS7850, ADS7250

SBAS580C – MAY 2013 – REVISED JUNE 2014

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Table of Contents

1

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

7

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

7.1

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

2

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

7.2

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

3

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

7.3

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

4

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

7.4

Device Functional Modes........................................ 24

5

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

8

Application and Implementation ........................ 26

6

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

8.1

Application Information............................................ 26

6.1

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

8.2

Typical Applications ................................................ 26

6.2

Handling Ratings....................................................... 4

9

Power Supply Recommendations ...................... 32

6.3

Recommended Operating Conditions ....................... 4

10

Layout................................................................... 33

6.4

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

10.1

Layout Guidelines ................................................. 33

6.5

Electrical Characteristics: All Devices....................... 5

10.2

Layout Example .................................................... 33

6.6

Electrical Characteristics: ADS7250 ......................... 6

11

Device and Documentation Support ................. 34

6.7

Electrical Characteristics: ADS7850 ......................... 7

11.1

Documentation Support ........................................ 34

6.8

Electrical Characteristics: ADS8350 ......................... 8

11.2

Related Links ........................................................ 34

6.9

Timing Characteristics............................................... 9

11.3

Trademarks ........................................................... 34

6.10

Typical Characteristics: ADS7250 ........................ 10

11.4

Electrostatic Discharge Caution ............................ 34

6.11

Typical Characteristics: ADS7850 ........................ 13

11.5

Glossary ................................................................ 34

6.12

Typical Characteristics: ADS8350 ........................ 16

6.13

Typical Characteristics: All Devices ...................... 19

12

Mechanical, Packaging, and Orderable

Information ........................................................... 34

4 Revision History

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

Changes from Revision B (April 2014) to Revision C

Page

•

Changed Device Information table to current standards ....................................................................................................... 1

•

Corrected pseudo-differential input and reference connections in the functional block diagram ........................................... 1

•

Changed Handling Ratings table to current standards ......................................................................................................... 4

Changes from Revision A (January 2014) to Revision B

Page

•

Changed format to meet latest data sheet standards; added Layout section, moved existing sections ............................... 1

•

Deleted Ordering Information section .................................................................................................................................... 3

Changes from Original (May 2013) to Revision A

Page

•

Released to production........................................................................................................................................................... 1

2

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Product Folder Links: ADS8350 ADS7850 ADS7250