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ADS8568SRGCR Datasheet(PDF) 7 Page - Texas Instruments |
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ADS8568SRGCR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 52 page ADS8528 ADS8548 ADS8568 www.ti.com SBAS543A – AUGUST 2011 – REVISED OCTOBER 2011 ELECTRICAL CHARACTERISTICS: GENERAL (continued) All minimum/maximum specifications are at TA = –40°C to +125°C, specified supply voltage range, VREF = 2.5V (internal), VIN = ±10V, and fDATA = max, unless otherwise noted. Typical values are at TA = +25°C, HVDD = 15V, HVSS = –15V, AVDD = 5V, and DVDD = 3.3V. ADS8528, ADS8548, ADS8568 PARAMETER CONDITIONS MIN TYP MAX UNIT DIGITAL INPUTS(2) Logic family CMOS with Schmitt-Trigger High-level input voltage 0.7 DVDD DVDD + 0.3 V Low-level input voltage DGND – 0.3 0.3 DVDD V Input current VI = DVDD to DGND –50 50 nA Input capacitance 5 pF DIGITAL OUTPUTS(2) Output capacitance 5 pF Load capacitance 30 pF High-impedance-state output current –50 50 nA Logic family CMOS High-level output voltage VOH IOH = 100μA DVDD – 0.6 V IOH = –100μA DGND + Low-level output voltage VOL V 0.4 POWER-SUPPLY REQUIREMENTS Analog supply voltage AVDD 4.5 5.0 5.5 V Buffer I/O supply voltage DVDD 2.7 3.3 5.5 V Input positive supply voltage HVDD 5.0 15.0 16.5 V Input negative supply voltage HVSS –16.5 –15.0 –5.0 V ADS8528, fDATA = maximum 37.9 50.1 mA ADS8548, fDATA = maximum 37.3 49.3 mA ADS8568, fDATA = maximum 36.6 48.4 mA fDATA = 250kSPS, auto-sleep mode 20.3 30.0 mA fDATA = 200kSPS, auto-sleep mode 17 mA Analog supply current IAVDD fDATA = 10kSPS, normal operation 30 mA fDATA = 10kSPS, auto-sleep mode 4.6 mA Auto-sleep mode, no ongoing conversion, 7.0 mA internal conversion clock Power-down mode 0.03 mA fDATA = maximum 0.5 2.0 mA fDATA = 250kSPS 0.5 1.4 mA fDATA = 200kSPS 0.5 mA Buffer I/O supply current IDVDD f DATA = 10kSPS 0.4 mA Auto-sleep mode, no ongoing conversion, 0.35 mA internal conversion clock Power-down mode 0.01 mA ADS8528, fDATA = maximum 3.0 4.2 mA ADS8548, fDATA = maximum 2.8 3.9 mA ADS8568, fDATA = maximum 2.3 3.2 mA fDATA = 250kSPS 1.8 2.4 mA Input positive supply current IHVDD f DATA = 200kSPS 1.5 mA fDATA = 10kSPS 0.4 mA Auto-sleep mode, no ongoing conversion, 0.45 mA internal conversion clock Power-down mode 0.01 mA (2) Specified by design. Copyright © 2011, Texas Instruments Incorporated 7 Product Folder Link(s): ADS8528 ADS8548 ADS8568 |
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