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TLV2541CDGK Datasheet(PDF) 10 Page - Texas Instruments |
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TLV2541CDGK Datasheet(HTML) 10 Page - Texas Instruments |
10 / 31 page TLV2541, TLV2542, TLV2545 2.7-V TO 5.5-V, LOW-POWER, 12-BIT, 140/200 KSPS, SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTOPOWER DOWN SLAS245E −MARCH 2000 − REVISED APRIL 2010 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443 electrical characteristics over recommended operating free-air temperature range, VDD = VREF = 2.7 V to 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT V High level output voltage VDD = 5.5 V, IOH = −0.2 mA at 30-pF load 2.4 V VOH High-level output voltage VDD = 2.7 V, IOH = -20 μA at 30-pF load VDD−0.2 V V Low level output voltage VDD = 5.5 V, IOL = 0.8 mA at 30-pF load 0.4 V VOL Low-level output voltage VDD = 2.7 V, IOL = 20 μA at 30-pF load 0.1 V I Off-state output current VO = VDD CS V 1 2.5 A IOZ Off-state output current (high-impedance-state) VO = 0 CS = VDD −1 −2.5 μA IIH High-level input current VI = VDD 0.005 2.5 μA IIL Low-level input current VI = 0 V −0.00 5 2.5 μA I Operating supply current CS at 0 V VDD = 4.5 V to 5.5 V 1.3 1.5 mA ICC Operating supply current CS at 0 V VDD = 2.7 V to 3.3 V 0.85 0.95 mA Autopower-down current t(powerdown) ≥ 0.5 μs For all digital inputs, 0≤ VI ≤ 0.3 V or VI ≥ VDD− 0.3 V, SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref 5 μA I t(powerdown) ≥ 0.5 μs VDD = 2.7 V to 3.3 V, Ext ref 2 ICC(AUTOPWDN) Deep autopower-down current t(powerdown) ≥ 2 ms For all digital inputs, 0≤ VI ≤ 0.3 V or VI ≥ VDD− 0.3 V, SCLK = 0, VDD = 4.5 V to 5.5 V, Ext ref 1 μA t(powerdown) ≥ 2 ms VDD = 2.7 V to 3.3 V 1 Selected analog input channel Selected channel at VDD 1 A Selected analog input channel leakage current Selected channel at 0 V −1 μA C Input capacitance Analog inputs 20 45 50 pF Ci Input capacitance Control Inputs 5 25 pF Input on resistance VDD = 5.5 V 500 Ω Input on resistance VDD = 2.7 V 600 Ω Autopower down 0.5 SCLK † All typical values are at VDD = 5 V, TA = 25°C. |
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