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TLC2543MEP Datasheet(PDF) 5 Page - Texas Instruments |
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TLC2543MEP Datasheet(HTML) 5 Page - Texas Instruments |
5 / 25 page www.ti.com Electrical Characteristics TLC2543-EP 12-BIT ANALOG-TO-DIGITAL CONVERTER WITH SERIAL CONTROL AND 11 ANALOG INPUTS SGLS125A – JULY 2002 – REVISED NOVEMBER 2006 over recommended operating free-air temperature range, V CC = Vref+ = 4.5 V to 5.5 V, f(I/O CLOCK) = 4.1 MHz (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT VCC = 4.5 V, IOH = –1.6 mA 2.4 VOH High-level output voltage V VCC = 4.5 V to 5.5 V, IOH = –20 µA VCC – 0.1 VCC = 4.5 V, IOL = 1.6 mA 0.4 VOL Low-level output voltage V VCC = 4.5 V to 5.5 V, IOL = 20 µA 0.1 VO = VCC, CS at VCC 1 2.5 High-impedance off-state IOZ µA output current VO = 0, CS at VCC 1 –2.5 IIH High-level input current VI = VCC 1 10 µA IIL Low-level input current VI = 0 1 –10 µA ICC Operating supply current CS at 0 V 1 2.5 mA For all digital inputs, ICC(PD) Power-down current 4 25 µA 0 ≤ V I ≤ 0.5 V or VI ≥ VCC – 0.5 V Selected channel at VCC, Unselected channel at 0 V 10 Selected channel µA leakage current Selected channel at 0 V, Unselected channel at VCC –10 Maximum static analog Vref+ = VCC, Vref– = GND 1 2.5 µA reference current into REF+ Analog inputs 30 60 Input Ci pF capacitance Control inputs 5 15 (1) All typical values are at VCC = 5 V, TA = 25°C. 5 Submit Documentation Feedback |
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