ADS5294IPFPR datasheet(2/81 Pages) TI1

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ADS5294

SLAS776D – NOVEMBER 2011 – REVISED SEPTEMBER 2015

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Table of Contents

Filter Enabled .......................................................... 16

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

8.14

LVDS Timing at Different Sampling Frequencies —

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

1-Wire Interface, 14x-Serialization, Decimation by 8

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

Filter Enabled .......................................................... 16

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

8.15

Typical Characteristics .......................................... 22

Description (continued)......................................... 4

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

Device Comparison Table..................................... 5

9.1

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

Pin Configuration and Functions ......................... 6

9.2

Functional Block Diagram ....................................... 29

9.3

Feature Description................................................. 30

Specifications......................................................... 8

9.4

Device Functional Modes........................................ 37

8.1

Absolute Maximum Ratings ...................................... 8

9.5

Programming........................................................... 37

8.2

ESD Ratings.............................................................. 8

9.6

8.3

Recommended Operating Conditions ....................... 9

8.4

Thermal Information .................................................. 9

Application and Implementation........................ 64

8.5

Electrical Characteristics Dynamic Performance .... 10

10.1

Application Information.......................................... 64

8.6

Digital Characteristics ............................................. 12

10.2

Typical Application ............................................... 65

8.7

Timing Requirements .............................................. 13

Power Supply Recommendations ..................... 69

8.8

LVDS Timing at Different Sampling Frequencies —

Layout................................................................... 69

2-Wire Interface, 7x-Serialization, Digital Filter

12.1

Layout Guidelines ................................................. 69

Disabled .................................................................. 14

12.2

Layout Example .................................................... 70

8.9

LVDS Timing at Different Sampling Frequencies —

Device and Documentation Support ................. 71

1-Wire Interface, 14x-Serialization, Digital Filter

Disabled .................................................................. 14

13.1

Device Support...................................................... 71

8.10

Serial Interface Timing Requirements................... 15

13.2

Documentation Support ........................................ 73

8.11

Reset Timing ......................................................... 15

13.3

Community Resources.......................................... 73

8.12

LVDS Timing at Different Sampling Frequencies —

13.4

Trademarks ........................................................... 73

1-Wire Interface, 14x-Serialization, Decimation by 2

13.5

Electrostatic Discharge Caution ............................ 73

Filter Enabled .......................................................... 16

13.6

Glossary ................................................................ 73

8.13

LVDS Timing at Different Sampling Frequencies —

Mechanical, Packaging, and Orderable

1-Wire Interface, 14x-Serialization, Decimation by 4

Information ........................................................... 73

4 Revision History

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

Changes from Revision C (September 2013) to Revision D

Page

•

Added Pin Configuration and Functions section, ESD Ratings table, Feature Description section, Device Functional

Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device

and Documentation Support section, and Mechanical, Packaging, and Orderable Information section .............................. 1

•

Added "Sonar Imaging" in Applications ................................................................................................................................. 1

•

Updated Pinout. ...................................................................................................................................................................... 6

•

Added text note 2 to Figure 1 .............................................................................................................................................. 17

•

Added a text note to Figure 44. ........................................................................................................................................... 30

•

Corrected typo in Table 1 ..................................................................................................................................................... 33

•

Added note to EN_2WIRE bit. .............................................................................................................................................. 44

•

Corrected typo in Table 17 ................................................................................................................................................... 55

Changes from Revision B (July 2012) to Revision C

Page

•

Added cross-reference link for VCM pin................................................................................................................................. 6

•

Added note for REFB pin under INT/EXT reference modes. ................................................................................................. 7

•

Added note for REFT pin under INT/EXT reference modes. ................................................................................................. 7

•

Changed the maximum rating of digital input pins RESET, SCLK, SDATA, SYNC, PD, CSZ to 3.6V.................................. 8

•

Added test condition "Digital Filter Disabled" and changed "LVDS output rate" to "ADC CLK Frequency" in LVDS

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