ADC3441 datasheet(2/88 Pages) TI2

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ADC3441, ADC3442, ADC3443, ADC3444

SBAS670B – JULY 2014 – REVISED APRIL 2017

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Product Folder Links: ADC3441 ADC3442 ADC3443 ADC3444

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Table of Contents

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

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

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

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

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

Pin Configuration and Functions ......................... 4

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: General ............................ 7

7.6

Electrical Characteristics: ADC3441, ADC3442 ....... 8

7.7

Electrical Characteristics: ADC3443, ADC3444 ....... 8

7.8

AC Performance: ADC3441 ...................................... 9

7.9

AC Performance: ADC3442 .................................... 11

7.10

AC Performance: ADC3443 .................................. 13

7.11

AC Performance: ADC3444 .................................. 15

7.12

Digital Characteristics ........................................... 17

7.13

Timing Requirements: General ............................. 17

7.14

Timing Requirements: LVDS Output..................... 18

7.15

Typical Characteristics: ADC3441 ........................ 19

7.16

Typical Characteristics: ADC3442 ........................ 25

7.17

Typical Characteristics: ADC3443 ........................ 31

7.18

Typical Characteristics: ADC3444 ........................ 37

7.19

Typical Characteristics: Common ......................... 43

7.20

Typical Characteristics: Contour ........................... 44

Parameter Measurement Information ................ 44

8.1

Timing Diagrams ..................................................... 44

Detailed Description ............................................ 47

9.1

Overview ................................................................. 47

9.2

Functional Block Diagram ....................................... 47

9.3

Feature Description................................................. 48

9.4

Device Functional Modes........................................ 53

9.5

Programming........................................................... 54

9.6

Applications and Implementation...................... 74

10.1

Application Information.......................................... 74

10.2

Typical Applications .............................................. 75

Power Supply Recommendations ..................... 77

Layout................................................................... 78

12.1

Layout Guidelines ................................................. 78

12.2

Layout Example .................................................... 78

Device and Documentation Support ................. 79

13.1

Related Links ........................................................ 79

13.2

Receiving Notification of Documentation Updates 79

13.3

Community Resources.......................................... 79

13.4

Trademarks ........................................................... 79

13.5

Electrostatic Discharge Caution ............................ 79

13.6

Glossary ................................................................ 79

Mechanical, Packaging, and Orderable

Information ........................................................... 79

4 Revision History

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

Changes from Revision A (October 2015) to Revision B

Page

•

Added description for availability of one-wire serial LVDS interface in Description section................................................... 1

•

Changed Spectrum at 10 MHz figure to show conditions within curve .................................................................................. 1

•

Changed description of AVDD, DVDD, and GND pins and added active high to description of PDN pin in Pin

Functions table ....................................................................................................................................................................... 5

•

Deleted maximum from parameter description in Recommended Operating Conditions table ............................................ 6

•

Changed Digital Outputs, RLOAD parameter description in Recommended Operating Conditions table ............................... 6

•

Changed conditions of all Electrical Characteristics and AC Performance tables ................................................................. 7

•

Added minimum and maximum specifications to Analog Input, VOC(VCM) parameter in Electrical Characteristics:

General table .......................................................................................................................................................................... 7

•

Changed description of Analog Input, Analog input bandwidth parameter in Electrical Characteristics: General table ........ 7

•

Deleted footnote 1 from Electrical Characteristics: General table.......................................................................................... 7

•

Added DC Accuracy, EG parameter with its test conditions and footnote 3 to Electrical Characteristics: General table....... 7

•

Deleted EG(REF) and EG(CHAN) from DC Accuracy in Electrical Characteristics: General table ............................................... 7

•

Changed DC Accuracy, α(EGCHAN) to αEG and updated its parameter in Electrical Characteristics: General table ................. 7

•

Changed Channel-to-Channel Isolation, Crosstalk parameter in Electrical Characteristics: General table: changed

test conditions, added footnote 2............................................................................................................................................ 7

•

Changed test conditions for IMD3 parameter in AC Performance: ADC3441 table ............................................................ 10

•

Added INL and DNL rows to all AC Performance tables...................................................................................................... 10

•

Changed Digital Inputs (SYSREFP, SYSREFM) subsection in Digital Characteristics table, added footnote 2 ................. 17

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