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ADS7279

ADS7280

SBAS436A – MAY 2008 – REVISED JUNE 2009 ...............................................................................................................................................................

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Revision History

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

Changes from Original (May 2008) to Revision A ........................................................................................................... Page

• Added +REF to AGND and – REF to AGND specifications to voltage range section of Absolute Maximum Ratings table .. 2

• Changed conditions of the 5V Electrical Characteristics to include +VA = 4.5V to 5.5V ...................................................... 3

• Changed conditions of the 5V Electrical Characteristics to include +VA = 4.5V to 5.5V ...................................................... 4

• Deleted typical specification for V

REF

[REF+ – (REF – )] input reference range in the External Voltage Reference Input

section of the 5V Electrical Characteristics ............................................................................................................................ 4

• Changed test condition of PD mode, supply current row of the Power-Supply Requirements section of the 5V

Electrical Characteristics ........................................................................................................................................................ 4

• Changed the V

REF

rows of the External Voltage Reference Input section of the 2.5V Electrical Characteristics ................. 6

• Changed test condition of PD mode, supply current row of the Power-Supply Requirements section of the 2.5V

Electrical Characteristics ........................................................................................................................................................ 7

• Corrected typo in Figure 2 ................................................................................................................................................... 12

• Corrected typo in Figure 3 ................................................................................................................................................... 13

• Corrected typo in Figure 5 ................................................................................................................................................... 14

• Added last sentence to the Driver Amplifier Choice section ................................................................................................ 24

• Updated Figure 54 ............................................................................................................................................................... 24

• Updated Figure 55 ............................................................................................................................................................... 24

• Changed fifth sentence of Deep Power-Down Mode section .............................................................................................. 27

• Added supply current value to Auto-nap power-down row of Table 2 ................................................................................. 28

• Added Figure 67 and corresponding paragraph to the RESET section .............................................................................. 37

Product Folder Link(s): ADS7279 ADS7280