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LT6230 データシート(PDF) 4 Page - Linear Technology |
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LT6230 データシート(HTML) 4 Page - Linear Technology |
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4 / 22 page  LTC2312-14 4 231214fa For more information www.linear.com/LTC2312-14 REFERENCE INPUT/OUTPUT POWER REQUIREMENTS DIGITAL INPUTS AND DIGITAL OUTPUTS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VREF VREF Output Voltage 2.7V ≤ VDD ≤ 3.6V 4.75 ≤ VDD ≤ 5.25V l l 2.040 4.080 2.048 4.096 2.056 4.112 V V VREF Temperature Coefficient l 7 20 ppm/°C VREF Output Resistance Normal Operation, ILOAD = 0mA to 5mA Overdrive Condition (VREFIN ≥ VREFOUT + 50mV) 1 52 Ω kΩ VREF Line Regulation 2.7V ≤ VDD ≤ 3.6V 4.75 ≤ VDD ≤ 5.25V 0.4 0.2 mV/V mV/V VREF 2.048V/4.096V Supply Threshold 4.15 V VREF 2.048V/4.096V Supply Threshold Hysteresis 150 mV VREF Input Voltage Range (External Reference Input) 2.7V ≤ VDD ≤ 3.6V 4.75 ≤ VDD ≤ 5.25V l l VREF +50mV VREF +50mV VDD 4.3 V V SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VDD Supply Voltage 3V Operational Range 5V Operational Range l l 2.7 4.75 3 5 3.6 5.25 V V OVDD Digital Output Supply Voltage l 1.71 5.25 V ITOTAL = IVDD + IOVDD Supply Current, Static Mode Operational Mode Nap Mode Sleep Mode CONV = 0V, SCK = 0V l l l 3.4 3.2 2 0.2 4.3 4 5 mA mA mA µA PD Power Dissipation, Static Mode Operational Mode Nap Mode Sleep Mode CONV = 0V, SCK = 0V l l l 17 16 10 1 21.5 20 25 mW mW mW µW SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage l 0.8 • OVDD V VIL Low Level Input Voltage l 0.2 • OVDD V IIN Digital Input Current VIN = 0V to OVDD l –10 10 μA CIN Digital Input Capacitance 5 pF VOH High Level Output Voltage IO = –500µA (Source) l OVDD–0.2 V VOL Low Level Output Voltage IO = 500µA (Sink) l 0.2 V IOZ Hi-Z Output Leakage Current VOUT = 0V to OVDD, CONV = High l –10 10 µA COZ Hi-Z Output Capacitance CONV = High 4 pF ISOURCE Output Source Current VOUT = 0V, OVDD = 1.8V –20 mA ISINK Output Sink Current VOUT = OVDD = 1.8V 20 mA The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 4) |
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