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TLC1542QDB Datasheet(PDF) 9 Page - Texas Instruments |
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TLC1542QDB Datasheet(HTML) 9 Page - Texas Instruments |
9 / 27 page TLC1542C, TLC1542I, TLC1542M, TLC1542Q, TLC1543C, TLC1543I, TLC1543Q 10-BIT ANALOG-TO-DIGITAL CONVERTERS WITH SERIAL CONTROL AND 11 ANALOG INPUTS SLAS052E – MARCH 1992 – OCTOBER 1998 9 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VCC = Vref+ = 4.5 V to 5.5 V, I/O CLOCK frequency = 2.1 MHz (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VOH High level output voltage VCC = 4.5 V, IOH = –1.6 mA 2.4 V VOH High-level output voltage VCC = 4.5 V to 5.5 V, IOH = – 20 µA VCC – 0.1 V VOL Low level output voltage VCC = 4.5 V, IOL = 1.6 mA 0.4 V VOL Low-level output voltage VCC = 4.5 V to 5.5 V, IOL = 20 µA 0.1 V IOZ Off-state (high impedance state) VO = VCC, CS at VCC 10 µA IOZ (high-impedance-state) output current VO = 0, CS at VCC –10 µA IIH High-level input current VI = VCC 0.005 2.5 µA IIL Low-level input current VI = 0 – 0.005 – 2.5 µA ICC Operating supply current CS at 0 V 0.8 2.5 mA Selected channel leakage current TLC1542/TLC1543 Selected channel at VCC, Unselected channel at 0 V 1 µA current TLC1542/TLC1543 C, I, or Q Selected channel at 0 V, Unselected channel at VCC –1 µA Selected channel at VCC, TA = 25°C Unselected channel at 0 V, 1 Selected channel leakage current TLC1542M Selected channel at 0 V, TA = 25°C Unselected channel at VCC, –1 µA Selected channel at VCC, Unselected channel at 0 V 2.5 Selected channel at 0 V, Unselected channel at VCC – 2.5 Maximum static analog reference current into REF + Vref + = VCC, Vref – = GND 10 µA Ci Input Analog inputs 7 pF Ci capacitance Control inputs 5 pF † All typical values are at VCC = 5 V, TA = 25°C. |
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