Datasheet
ADS1225
ADS1226
www.ti.com
....................................................................................................................................................... SBAS346C – MAY 2006 – REVISED JANUARY 2009
Revision History
Changes from Revision B (August 2007) to Revision C ................................................................................................ Page
• Added last sentence to first paragraph of Analog Input Measurement with the Input Buffer section describing the
START mode ....................................................................................................................................................................... 11
• Added last sentence to second paragraph of Start section describing the START mode .................................................. 14
Changes from Revision A (April 2007) to Revision B .................................................................................................... Page
• Changed effective impedance from 250k Ω to 1.5M Ω in last sentence of Voltage Reference Inputs section ..................... 12
• Changed Figure 25 ............................................................................................................................................................. 12
• Added text to end of START section regarding keeping the START pin high during calibration ........................................ 14
• Changed Figure 27 title ....................................................................................................................................................... 14
• Changed text in first paragraph of Self-Calibration section ................................................................................................. 16
• Changed Figure 30 ............................................................................................................................................................. 16
Copyright © 2006 – 2009, Texas Instruments Incorporated Submit Documentation Feedback 21
Product Folder Link(s): ADS1225 ADS1226