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ADS8556IPMR Datasheet(PDF) 10 Page - Texas Instruments |
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ADS8556IPMR Datasheet(HTML) 10 Page - Texas Instruments |
10 / 47 page 10 ADS8556, ADS8557, ADS8558 SBAS404D – OCTOBER 2006 – REVISED FEBRUARY 2016 www.ti.com Product Folder Links: ADS8556 ADS8557 ADS8558 Submit Documentation Feedback Copyright © 2006–2016, Texas Instruments Incorporated Electrical Characteristics: General (continued) over recommended operating free-air temperature range of –40°C to 125°C, AVDD = 4.5 V to 5.5 V, BVDD = 2.7 V to 5.5 V, HVDD = 10 V to 15 V, HVSS = –15 V to –10 V, VREF = 2.5 V (internal), and fDATA = maximum (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT (4) At AVDD = 5 V. (5) At BVDD = 3 V, parallel mode, load capacitance = 6 pF per pin. (6) At HVDD = 15 V. (7) At HVSS = –15 V. (8) At AVDD = 5 V, BVDD = 3 V, HVDD = 15 V, and HVSS = –15 V. POWER-SUPPLY REQUIREMENTS AVDD Analog supply voltage 4.5 5 5.5 V BVDD Buffer I/O supply voltage 2.7 3 5.5 V HVDD Input positive supply voltage 5 10 16.5 V HVSS Input negative supply voltage –16.5 –10 –5 V IAVDD Analog supply current(4) fDATA = maximum 30 36 mA ADS8556, fDATA = 250 kSPS (auto-NAP mode) 14 16.5 ADS8557, fDATA = 250 kSPS (auto-NAP mode) 14 17 ADS8558, fDATA = 250 kSPS (auto-NAP mode) 14 18 Auto-NAP mode, no ongoing conversion, internal conversion clock 4 6 Power-down mode 0.1 50 μA IBVDD Buffer I/O supply current(5) fDATA = maximum 0.9 2 mA fDATA = 250 kSPS (auto-NAP mode) 0.5 1.5 Auto-NAP mode, no ongoing conversion, internal conversion clock 0.1 10 μA Power-down mode 0.1 10 IHVDD Input positive supply current(6) ADS8556, fDATA = maximum 3 3.5 mA ADS8557, fDATA = maximum 3.1 3.6 ADS8558, fDATA = maximum 3.3 4 fDATA = 250 kSPS (auto-NAP mode) 1.6 2 Auto-NAP mode, no ongoing conversion, internal conversion clock 0.2 0.3 μA Power-down mode 0.1 10 IHVSS Input negative supply current(7) ADS8556, fDATA = maximum 3.6 4 mA ADS8557, fDATA = maximum 3.6 4.2 ADS8558, fDATA = maximum 4 4.8 fDATA = 250 kSPS (auto-NAP mode) 1.8 2.2 Auto-NAP mode, no ongoing conversion, internal conversion clock 0.2 0.25 μA Power-down mode 0.1 10 Power dissipation(8) ADS8556, fDATA = maximum 251.7 298.5 mW ADS8557, fDATA = maximum 253.2 303 ADS8558, fDATA = maximum 262.2 318 ADS8556, fDATA = 250 kSPS (auto-NAP mode) 122.5 150 ADS8557, fDATA = 250 kSPS (auto-NAP mode) 122.5 152.5 ADS8558, fDATA = 250 kSPS (auto-NAP mode) 122.5 157.5 Auto-NAP mode, no ongoing conversion, internal conversion clock 26 38.3 Power-down mode 3.8 580 μW |
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