Datasheet

AMC7812
www.ti.com SBAS513E –JANUARY 2011–REVISED SEPTEMBER 2013
Changes from Revision A (March 2011) to Revision B Page
• Added text to Desciption section .......................................................................................................................................... 1
• Added Reset Delay parameter to Electrical Characteristics ................................................................................................. 6
• Added Convert Pulse Width parameter to Electrical Characteristics .................................................................................... 6
• Added Reset Pulse Width parameter to Electrical Characteristics ....................................................................................... 6
• Changed recommended compensation capacitor from 470nF to 4.7µ F .............................................................................. 9
• Changed recommended compensation capacitor value from 470nF to 4.7µF to reflect bench characterization
conditions ............................................................................................................................................................................ 39
• Changed text in first paragraph of Clear DACs section ...................................................................................................... 43
• Clarified voltage condition for hardware reset .................................................................................................................... 48
• Added description of software reset function ...................................................................................................................... 48
• Added voltage condition for initiation of POR ..................................................................................................................... 48
• Added Power Supply Sequence section. ............................................................................................................................ 49
Changes from Original (January 2011) to Revision A Page
• Changed Load Current to include separate source/sink test conditions; updated from one row with typical value of
±7mA at 200mV .................................................................................................................................................................... 3
• Added Direct Mode test condition to Conversion Rate parameter ....................................................................................... 4
• Deleted test condition from Absolute Input Voltage parameter ............................................................................................ 4
• Added note to clarify Power Dissipation conditions .............................................................................................................. 6
• Added missing figure number for Figure 6 ......................................................................................................................... 14
• Updated X axis range in Figure 34 to include –12mA ........................................................................................................ 18
• Changed Y axis label to "Offset Error" in Figure 61 (typo) ................................................................................................. 23
• Added Figure 67 ................................................................................................................................................................. 25
• Updated Programmable Conversion Rate section ............................................................................................................. 32
• Added Nap Enabled column to Table 1 .............................................................................................................................. 32
• Changed latch position in Figure 93 ................................................................................................................................... 43
• Changed Table 9 to show SDI/SDO relationship ............................................................................................................... 56
• Changed bit 12 entries of Table 23 from don't care to 0 .................................................................................................... 71
• Changed bit 9 entries of Table 24 from don't care to 0 ...................................................................................................... 71
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