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Zakładka z wyszukiwarką danych komponentów |
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ADS8555SPM Arkusz danych(PDF) 5 Page - Texas Instruments |
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ADS8555SPM Arkusz danych(HTML) 5 Page - Texas Instruments |
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5 / 37 page  ADS8555 www.ti.com SBAS531B – DECEMBER 2010 – REVISED FEBRUARY 2011 ELECTRICAL CHARACTERISTICS (continued) Over recommended operating free-air temperature range of –40°C to +125°C, AVDD = 4.5V to 5.5V, BVDD = 2.7V to 5.5V, HVDD = 10V to 15V, HVSS = –15V to –10V, VREF = 2.5V (internal), and fDATA = maximum, unless otherwise noted. ADS8555 PARAMETER CONDITIONS MIN TYP(1) MAX UNIT DIGITAL OUTPUTS(5) Logic family CMOS High-level output voltage IOH = 100μA BVDD – 0.6 BVDD V Low-level output voltage IOH = –100μA BGND BGND + 0.4 V High-impedance-state output current –50 50 nA Output capacitance 5 pF Load capacitance 30 pF POWER-SUPPLY REQUIREMENTS Analog supply voltage AVDD 4.5 5.0 5.5 V Buffer I/O supply voltage BVDD 2.7 3.0 5.5 V Input positive supply voltage HVDD 5.0 10.0 16.5 V Input negative supply voltage HVSS –16.5 –10.0 –5.0 V fDATA = maximum 30.0 36.0 mA fDATA = 250kSPS (auto-NAP mode) 14.0 16.5 mA Analog supply current(6) IAVDD Auto-NAP mode, no ongoing conversion, 4.0 6.0 mA internal conversion clock Power-down mode 0.1 50.0 μA fDATA = maximum 0.9 2.0 mA fDATA = 250kSPS (auto-NAP mode) 0.5 1.5 mA Buffer I/O supply current(7) IBVDD Auto-NAP mode, no ongoing conversion, 0.1 10.0 μA internal conversion clock Power-down mode 0.1 10.0 μA fDATA = maximum 3.0 3.5 mA fDATA = 250kSPS (auto-NAP mode) 1.6 2.0 mA Input positive supply current(8) IHVDD Auto-NAP mode, no ongoing conversion, 0.2 0.3 μA internal conversion clock Power-down mode 0.1 10.0 μA fDATA = maximum 3.6 4.0 mA fDATA = 250kSPS (auto-NAP mode) 1.8 2.2 mA Input negative supply current(9) IHVSS Auto-NAP mode, no ongoing conversion, 0.2 0.25 μA internal conversion clock Power-down mode 0.1 10.0 μA fDATA = maximum 251.7 298.5 mW fDATA = 250kSPS (auto-NAP mode) 122.5 150.0 mW Power dissipation(10) Auto-NAP mode, no ongoing conversion, 26.0 38.3 mW internal conversion clock Power-down mode 3.8 580.0 μW (5) Specified by design. (6) At AVDD = 5V. (7) At BVDD = 3V, parallel mode, load capacitance = 6pF/pin. (8) At HVDD = 15V. (9) At HVSS = –15V. (10) At AVDD = 5V, BVDD = 3V, HVDD = 15V, and HVSS = –15V. © 2010–2011, Texas Instruments Incorporated 5 Product Folder Link(s): ADS8555 |
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