Datenblatt-Suchmaschine für elektronische Bauteile |
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ADM1033ARQ Datenblatt(PDF) 4 Page - Analog Devices |
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ADM1033ARQ Datenblatt(HTML) 4 Page - Analog Devices |
4 / 40 page ADM1033 Rev. 0 | Page 4 of 40 SPECIFICATIONS TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted.1 Table 1. Parameter Min Typ Max Units Test Conditions/Comments POWER SUPPLY Supply Voltage, VCC2 3.0 3.3 3.6 V Supply Current, ICC 3 mA Interface inactive, ADC active 900 µA Standby mode Undervoltage Lockout Threshold 2.5 V Power-On Reset Threshold 1 2.4 V TEMPERATURE-TO-DIGITAL CONVERTER Internal Sensor Accuracy ±1 ±2 °C 20°C ≤ TA ≤ 60°C −4 +2 °C −40°C ≤ TA ≤ +100°C Resolution 0.03125 °C External Diode Sensor Accuracy ±0.5 ±1 °C −40°C ≤ TD ≤ +100°C; TA = +40°C ±1 °C −40°C ≤ TD ≤ +100°C; +20°C ≤ TA ≤ +60°C −3 +2 °C −40°C ≤ TD ≤ +100°C; −40°C ≤ TA ≤ +100°C Resolution 0.03125 °C Remote Sensor Source Current 85 µA High level 34 µΑ Mid level 5 µΑ Low level Series Resistance Cancellation 1000 Ω Power Supply Sensitivity ±1 %/V Conversion Time (Local Temperature) 11 ms Averaging enabled Conversion Time (Remote Temperature) 32 ms Averaging enabled Total Conversion Time 43 ms Averaging enabled OPEN-DRAIN DIGITAL OUTPUTS (ALERT, THERM, FAN_FAULT DRIVE) 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 DIGITAL INPUT LEAKAGE CURRENT (TACH) Input High Current, IIH −1 µA VIN = VCC Input Low Current, IIL 1 µA VIN = 0 Input Capacitance, CIN 7 pF DIGITAL INPUT LOGIC LEVELS (TACH) Input High Voltage, VIH 2.0 5.5 V Input Low Voltage, VIL −0.3 +0.8 V Hysteresis 500 mV p-p OPEN-DRAIN SERIAL DATA BUS 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 ANALOG INPUTS (LOCATION, REF) Input Resistance 80 125 160 kΩ |
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