ADS5271

www.ti.com...................................................................................................................................................... SBAS313C – JUNE 2004 – REVISED JANUARY 2009

• Changed Figure 14. ............................................................................................................................................................. 16

• Deleted Figure 15 (Power Dissipation vs Temperature)...................................................................................................... 16

• Changed figure numbers in Theory of Operation to reflect addition of Typical Characteristics section.............................. 17

• Changed operates to operate in first paragraph of Overview section in Theory of Operation. ........................................... 17

• Changed 2V to 1.95V, 1V to 0.95V, and 1.5V to 1.45V in first paragraph of Overview section in Theory of Operation. ... 17

• Added second paragraph of Driving the Analog Inputs section in Theory of Operation. .................................................... 17

• Changed Figure 16. ............................................................................................................................................................. 17

• Deleted second paragraph of Driving the Analog Inputs section in Theory of Operation. .................................................. 17

• Added fourth paragraph of Driving the Analog Inputs section in Theory of Operation........................................................ 18

• Deleted fourth paragraph of Driving the Analog Inputs section in Theory of Operation and Figure 2 (Input Circuitry)....... 18

• Changed Input Over-Voltage Recovery section. ................................................................................................................. 18

• Added Figure 17. ................................................................................................................................................................. 18

• Changed third paragraph of Reference Circuit Design section in Theory of Operation. ..................................................... 19

• Changed fourth paragraph of Reference Circuit Design section in Theory of Operation.................................................... 19

• Changed Figure 18. ............................................................................................................................................................. 19

• Changed Clocking section in Theory of Operation. ............................................................................................................. 19

• Changed 2.0ps to 20ps and added (±3σ) to seventh sentence of first paragraph of Clocking section in Theory of

Operation. ............................................................................................................................................................................ 19

• Changed LVDS Buffers section in Theory of operation....................................................................................................... 20

• Changed Power-Down Mode section in Theory of Operation. ............................................................................................ 21

• Added Table 2...................................................................................................................................................................... 21

• Deleted Supply Sequence section....................................................................................................................................... 21

• Added Reset section............................................................................................................................................................ 21

• Changed Layout of PCB with PowerPAD Thermally-Enhanced Packages section in Theory of Operation. ...................... 21

• Added Connecting High-Speed, Multi-Channel ADCs to XILINX FPGAs section in Theory of Operation.......................... 21

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Product Folder Link(s): ADS5271