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LTC1855IG Datasheet(PDF) 4 Page - Linear Technology |
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LTC1855IG Datasheet(HTML) 4 Page - Linear Technology |
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4 / 24 page  4 LTC1854/LTC1855/LTC1856 185456fa The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25 ∞C. (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS VREF Output Voltage IOUT = 0 ● 2.475 2.50 2.525 V VREF Output Temperature Coefficient IOUT = 0 ±10 ppm/ ∞C VREF Output Impedance –0.1mA £ IOUT £ 0.1mA 8 k W VREFCOMP Output Voltage IOUT = 0 4.096 V The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25 ∞C. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage VDD = 5.25V ● 2.4 V VIL Low Level Input Voltage VDD = 4.75V ● 0.8 V IIN Digital Input Current VIN = 0V to VDD ● ±10 mA CIN Digital Input Capacitance 5pF VOH High Level Output Voltage VDD = 4.75V, IO = –10 mA, OVDD = VDD 4.74 V VDD = 4.75V, IO = –200 mA, OVDD = VDD ● 4V VOL Low Level Output Voltage VDD = 4.75V, IO = 160 mA, OVDD = VDD 0.05 V VDD = 4.75V, IO = 1.6mA, OVDD = VDD ● 0.10 0.4 V IOZ Hi-Z Output Leakage VOUT = 0V to VDD, RD = High ● ±10 mA COZ Hi-Z Output Capacitance RD = High 15 pF ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VDD 10 mA I TER AL REFERE CE CHARACTERISTICS DIGITAL I PUTS A D DIGITAL OUTPUTS PARAMETER CONDITIONS MIN TYP MAX UNITS Positive Supply Voltage (Notes 9 and 10) 4.75 5.00 5.25 V Positive Supply Current ● 8.0 12 mA Nap Mode 5.5 7 mA Sleep Mode CONVST = 0V or 5V 8.0 13 mA Power Dissipation 40.0 mW Nap Mode 27.5 mW Sleep Mode CONVST = 0V or 5V 40.0 mW The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25 ∞C. (Note 5) POWER REQUIRE E TS |
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