Datasheet

ADS1231
www.ti.com SBAS414D –JULY 2009–REVISED OCTOBER 2013
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision C (December 2010) to Revision D Page
• Changed "oscillator" to "clock" in data rate parameter of electrical characteristics .............................................................. 3
• Changed all "f
CLK
" to "f
CLKIN
" throughout data sheet ............................................................................................................. 3
• Deleted extra space in data rate parameter typical value (typo) .......................................................................................... 3
• Changed "oscillator" to "clock" in data rate parameter of electrical characteristics .............................................................. 3
• Deleted extra space in data rate parameter typical value (typo) .......................................................................................... 3
• Changed location of noise parameter ................................................................................................................................... 3
• Changed "oscillator" to "clock" in normal-mode rejection parameter of electrical characteristics ........................................ 3
• Changed "AGND" to "GND" in negative reference input parameter min value .................................................................... 3
• Added new external clock input frequency parameter .......................................................................................................... 3
• Changed "oscillator" to "f
CLKIN
" in note 2 of electrical characteristics ................................................................................... 3
• Changed pin 12 name from PSW to SW in pinout drawing ................................................................................................. 5
• Changed pin 12 name from PSW to SW in Pin Descriptions table ...................................................................................... 5
• Changed title of Figure 5 ...................................................................................................................................................... 7
• Changed title of Figure 6 ...................................................................................................................................................... 7
• Changed plot title and X-axis label of Figure 9 ..................................................................................................................... 8
• Changed plot title and Y-axis label of Figure 11 ................................................................................................................... 8
• Changed plot title and Y-axis label of Figure 12 ................................................................................................................... 8
• Changed Clock Source section .......................................................................................................................................... 10
• Added text to first sentence of Frequency Response section ............................................................................................ 11
• Changed third paragraph of Frequency Response section ................................................................................................ 11
• Added new text to end of Frequency Response section .................................................................................................... 11
• Changed Table 2 ................................................................................................................................................................ 12
• Changed pin numbers in Figure 24 to match the device pinout and added missing CLKIN pin ........................................ 16
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