DS1801 ABSOLUTE MAXIMUM RATINGS* Voltage on Any Pin Relative to Ground -0.7V to +7.0V Operating Temperature -40° to +85°C; industrial Storage Temperature -55°C to +125°C Soldering Temperature 260°C for 10 seconds * This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. RECOMMENDED DC OPERATING CONDITIONS (-40°C to +85°C) PARAMETERSYMBOLMINTYPMAXUNITSNOTES Supply Voltage VCC +2.7 5.5 V Input Logic 1 VIH +2.0 VCC+0.5 V 1,2 Input Logic 0 VIL -0.5 +.08 V 1,2 Resistor Inputs L,H,W GND-0.5 VCC+0.5 V 2 Analog Ground AGND GND-0.5 GND+0.5 V 10 DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC=2.7V to 5.5V) PARAMETERSYMBOLMINTYPMAXUNITSNOTES Supply Current ICC µA 9 Input Leakage ILI -1 +1 µA Wiper Resistance RW 400 Ω Wiper Current IW 1 mA Logic 1 Output Current @2.4V IOH -.4 mA 2 Logic 0 Output Current @0.4V IOL 2 mA 2 Standby Current: 3 Volts 12 30 µA 5 Volts 20 50 µA 11 7 of 10
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