Datasheet
ADS7229
ADS7230
SBAS437A – 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 Revised conditions of the 5V Electrical Characteristics to +VA = 4.5V to 5.5V ..................................................... 3
• Changed Revised conditions of the 5V Electrical Characteristics to +VA = 4.5V to 5.5V ..................................................... 4
• Deleted typical specification from Input reference range, V
REF
[(REF+) – (REF – )] row of the External Voltage
Reference Input section of the 5V Electrical Characteristics ................................................................................................ 4
• Changed test condition of Supply current, PD mode to Deep power-down mode in Power-Supply Requirements
section of the 5V Electrical Characteristics ............................................................................................................................ 4
• Changed V
REF
row of External Voltage Reference Input section in the 2.5V Electrical Characteristics................................ 6
• Changed test condition of Supply current, PD mode to Deep power-down mode in 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 the Deep Power-Down Mode section ........................................................................................ 27
• Changed Supply Current specification of Auto nap power-down row of Table 2 ................................................................ 28
• Added Figure 67 and corresponding paragraph to the RESET section .............................................................................. 38
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