ADS122C04IPW datasheet(2/64 Pages) TI1

Numer części	ADS122C04IPW

Szczegółowy opis	24-Bit, 4-Channel, 2-kSPS, Delta-Sigma ADC With I2C Interface

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Producent	TI1 [Texas Instruments]

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ADS122C04

SBAS751 – OCTOBER 2017

www.ti.com

Product Folder Links: ADS122C04

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Table of Contents

1

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

2

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

3

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

4

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

5

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

6

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

6.1

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

6.2

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

6.3

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

6.4

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

6.5

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

6.6

I2C Timing Requirements.......................................... 8

6.7

I2C Switching Characteristics.................................... 9

7

Parameter Measurement Information ................ 10

7.1

Noise Performance ................................................. 10

8

Detailed Description ............................................ 13

8.1

Overview ................................................................. 13

8.2

Functional Block Diagram ....................................... 13

8.3

Feature Description................................................. 14

8.4

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

8.5

Programming........................................................... 27

8.6

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

9

Application and Implementation ........................ 38

9.1

Application Information............................................ 38

9.2

Typical Applications ................................................ 43

10

Power Supply Recommendations ..................... 53

10.1

Power-Supply Sequencing.................................... 53

10.2

Power-Supply Ramp Rate .................................... 53

10.3

Power-Supply Decoupling..................................... 53

11

Layout................................................................... 54

11.1

Layout Guidelines ................................................. 54

11.2

Layout Example .................................................... 55

12

Device and Documentation Support ................. 56

12.1

Device Support...................................................... 56

12.2

Documentation Support ........................................ 56

12.3

Receiving Notification of Documentation Updates 56

12.4

Community Resources.......................................... 56

12.5

Trademarks ........................................................... 56

12.6

Electrostatic Discharge Caution ............................ 56

12.7

Glossary ................................................................ 56

13

Mechanical, Packaging, and Orderable

Information ........................................................... 56

4 Revision History

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

DATE

REVISION

NOTES

October 2017

*

Initial release.

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