ADS5270

SBAS293F – JANUARY 2004 – REVISED JANUARY 2009............................................................................................................................................... www.ti.com

Revision History

Changes from Revision E (September 2005) to Revision F ........................................................................................... Page

• Updated Absolute Maximum Ratings table: added entries for Digital Input Pins, Set 1 and Set 2 and added footnote 3.... 2

Changes from Revision D (September 2005) to Revision E .......................................................................................... Page

• Changed component image to have TI logo.......................................................................................................................... 1

• Changed X to x (for instance, 12X, 6X, 1X, etc) globally. ..................................................................................................... 1

• Changed ISET to I

SET globally. .............................................................................................................................................. 1

• Changed 56kΩ to 56.2kΩ globally......................................................................................................................................... 1

• Changed fourth bullet of Features section............................................................................................................................. 1

• Deleted eighth and 12th bullets of Features section. ............................................................................................................ 1

• Changed Synch to Bit in 11th bullet of Features section....................................................................................................... 1

• Added 14th bullet to Features section. .................................................................................................................................. 1

• Deleted parallel from first paragraph of Description section.................................................................................................. 1

• Added Related Products table. .............................................................................................................................................. 1

• Changed second paragraph of Description section............................................................................................................... 1

• Changed order of PowerPAD TQFP-80 in fourth paragraph of Description section. ............................................................ 1

• Changed front page figure. .................................................................................................................................................... 1

• Changed structure of Ordering Information table; content remains the same....................................................................... 2

• Changed placement of second cross reference in Ordering Information table. .................................................................... 2

• Changed first footnote of Ordering Information table. ........................................................................................................... 2

• Changed Absolute Maximum table and footnotes................................................................................................................. 2

• Changed Recommended Operating Conditions table and footnotes. ................................................................................... 3

• Changed Electrical Characteristics table, conditions, and footnotes..................................................................................... 4

• Changed Electrical Characteristics table, conditions, and footnotes..................................................................................... 5

• Changed Reference Selection table. ..................................................................................................................................... 5

• Changed AC Characteristics table and conditions. ............................................................................................................... 6

• Changed LVDS table, conditions, and footnotes................................................................................................................... 7

• Deleted device name row of Switching Characteristics table. ............................................................................................... 7

• Changed second and fifth rows of Switching Characteristics table....................................................................................... 7

• Changed unit value of ps to ps rms in third row of Switching Characteristics table.............................................................. 7

• Changed LVDS timing figure. ................................................................................................................................................ 8

• Changed Reset timing figure. ................................................................................................................................................ 8

• Changed LVDS timing figure. ................................................................................................................................................ 9

• Changed Power-Down timing figure. ..................................................................................................................................... 9

• Changed Serial interface timing figure and table................................................................................................................... 9

• Changed Serial Interface Registers table. ........................................................................................................................... 10

• Changed Test Patterns table. .............................................................................................................................................. 10

• Changed pin configuration figure......................................................................................................................................... 11

• Changed Pin Descriptions table. ......................................................................................................................................... 12

• Changed Typical Characteristics conditions to include T

A = +25°C and ISET = 56.2kΩ. ..................................................... 14

• Changed Figure 1. ............................................................................................................................................................... 14

• Changed Figure 2. ............................................................................................................................................................... 14

• Changed Figure 3. ............................................................................................................................................................... 14

• Changed Figure 4. ............................................................................................................................................................... 14

• Changed Figure 5. ............................................................................................................................................................... 14

• Changed Typical Characteristics conditions to include T

A = +25°C and ISET = 56.2kΩ. ..................................................... 15

• Changed Figure 12. ............................................................................................................................................................. 15

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