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ADS8481 Datasheet(PDF) 5 Page - Burr-Brown (TI) |
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ADS8481 Datasheet(HTML) 5 Page - Burr-Brown (TI) |
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5 / 31 page  www.ti.com SPECIFICATIONS (Continued) ADS8481 SLAS385A – FEBRUARY 2006 – REVISED MARCH 2006 T A = –40°C to 85°C, +VA = 5 V, +VBD = 3 V or 5 V, Vref = 4.096 V, fSAMPLE = 1 MSPS (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INTERNAL REFERENCE OUTPUT Internal reference start-up time From 95% (+VA), with 1- µF storage capacitor 120 ms Reference voltage range, Vref IO = 0 A 4.081 4.096 4.111 V Source current Static load 10 µA Line regulation +VA = 4.75 V to 5.25 V 60 µV Drift IO = 0 A ±6 PPM/C DIGITAL INPUT/OUTPUT Logic family – CMOS VIH IIH = 5 µA +VBD–1 +VBD +0.3 VIL IIL = 5 µA –0.3 0.8 Logic level V VOH IOH = 2 TTL loads +VBD– 0.6 VOL IOL = 2 TTL loads 0.4 Data format – Straight Binary POWER SUPPLY REQUIREMENTS +VBD 2.7 3.3 5.25 V Power supply voltage +VA 4.75 5 5.25 V Supply current(1) fs = 1 MHz 44 48 mA Power dissipation(1) fs = 1 MHz 220 240 mW TEMPERATURE RANGE Operating free-air –40 85 °C (1) This includes only +VA current. +VBD current is typical 1 mA with 5 pF load capacitance on all output pins. 5 Submit Documentation Feedback |
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