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TLV2556-EP Datasheet(PDF) 5 Page - Texas Instruments |
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TLV2556-EP Datasheet(HTML) 5 Page - Texas Instruments |
5 / 37 page ELECTRICAL CHARACTERISTICS TLV2556-EP www.ti.com ................................................................................................................................................... SLAS598A – NOVEMBER 2008 – REVISED JULY 2009 over recommended operating free-air temperature range, VREF+ = 5 V, SCLK frequency = 15 MHz when VCC = 5 V, VREF+ = 2.5 V, SCLK frequency = 10 MHz when VCC = 2.7 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT VCC = 4.5 V, IOH = –1.6 mA 2.4 VCC = 2.7 V, IOH = –0.2 mA VOH High-level output voltage 30 pF V VCC = 4.5 V, IOH = –20 µA VCC – 0.1 VCC = 2.7 V, IOH = –20 µA VCC = 5.5 V, IOL = 1.6 mA 0.4 VCC = 3.6 V, IOL = 0.8 mA VOH Low-level output voltage 30 pF V VCC = 5.5 V, IOL = –20 µA 0.1 VCC = 3.6 V, IOL = –20 µA VO = VCC, CS = VCC 1 2.5 IOZ High impedance off state output current µA VO = 0 V, CS = VCC –1 –2.5 VCC = 5 V 1.2 CS at 0 V, External reference VCC = 2.7 V 0.9 ICC Operating supply current mA VCC = 5 V 3 CS at 0 V, Internal reference VCC = 2.7 V 2.4 External 0.1 10 For all digital inputs, reference ICC(SP Software power down current 0 V ≤ VI ≤ 0.5 V or µA D) Internal VI ≥ VCC – 0.5 V, SCLK = 0 V 0.1 10 reference External 0.1 10 For all digital inputs, reference ICC(AP Auto power down current 0 V ≤ VI ≤ 0.5 V or µA D) Internal VI ≥ VCC – 0.5 V, SCLK = 0 V 1800 reference IIH High-level input current VI = VCC 0.005 2.5 µA IIL Low-level input current VI = 0 V –0.005 –2.5 µA Selected channel at VCC , 1 Unselected channel at 0 V Ilkg Selected channel leakage current µA Selected channel at 0 V, –1 Unselected channel at VCC VCC = 4.5 V to 5.5 V 3.0 f(OSC) Internal oscillator frequency MHz VCC = 2.7 V to 3.6 V 2.1 VCC = 4.5 V to 5.5 V 4.53 tconv Conversion time = 13.5 × f(OSC) + 25 ns µs VCC = 2.7 V to 3.6 V 6.46 Internal oscillator frequency 3.9 V switch-over voltage VCC = 4.5 V 600 Zi Analog input MUX impedance(2) Ω VCC = 2.7 V 500 Analog inputs 45 Ci Input capacitance pF Control inputs 5 (1) All typical values are at VCC = 5 V, TA = 25°C. (2) The switch resistance is very nonlinear and varies with input voltage and supply voltage. Copyright © 2008–2009, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TLV2556-EP |
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