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ADM1025ARQ 데이터시트(PDF) 3 Page - ON Semiconductor |
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3 / 21 page Preliminary Technical Data ADM1025/ADM1025A Rev. P5 | Page 3 of 21| www.onsemi.com SPECIFICATIONS TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Test Conditions/Comments POWER SUPPLY Supply Voltage, VCC1 3.0 3.30 5.5 V Supply Current, ICC2 1.4 2.5 mA Interface Inactive, ADC Active 32 500 μA Standby Mode TEMPERATURE-TO-DIGITAL CONVERTER Internal Sensor Accuracy ±3 °C Resolution 1 °C External Diode Sensor Accuracy ±5 °C ±3 °C 60°C ≤ TA ≤ 100°C; VCC = 3.3 V Resolution 1 °C Remote Sensor Source Current 180 μA High Level 11 μA Low Level ANALOG-TO-DIGITAL CONVERTER (INCLUDING MUX AND ATTENUATORS) Total Unadjusted Error, TUE3 ±2 % Differential Nonlinearity, DNL ±1 LSB Power Supply Sensitivity ±1 %/V Conversion Time (Analog Input or Internal Temperature)4 11.6 ms Conversion Time (External Temperature)4 34.8 ms Input Resistance (2.5 V, 3.3 V, 5 V, 12 V, VCCPIN) 80 140 250 kΩ OPEN-DRAIN DIGITAL OUTPUT ADD/RST/INT/NTO Output Low Voltage, VOL 0.4 V IOUT = −6.0 mA; VCC = 3 V High Level Output Leakage Current, IOH 0.1 1 μA VOUT = VCC; VCC = 3 V RST Pulsewidth 20 45 ms OPEN-DRAIN SERIAL DATABUS OUTPUT (SDA) Output Low Voltage, VOL 0.4 V IOUT = –6.0 mA; VCC = 3 V High Level Output Leakage Current, IOH 0.1 1 μA VOUT = VCC SERIAL BUS DIGITAL INPUTS (SCL, SDA) Input High Voltage, VIH 2.1 V Input Low Voltage, VIL 0.8 V Hysteresis 500 mV DIGITAL INPUT LOGIC LEVELS (ADD, VID0–VID4, NTI)5 VID0–VID3 Input Resistance 100 kΩ ADM1025 Only VID4 Input Resistance 300 kΩ ADM1025 Only 100 kΩ ADM1025A Input High Voltage, VIH6 2.1 V Input Low Voltage, VIL6 0.8 V DIGITAL INPUT LEAKAGE CURRENT Input High Current, IIH −1 μA VIN = VCC Input Low Current, IIL +1 μA VIN = 0 Input Capacitance, CIN 5 pF |
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