DS1866 ABSOLUTE MAXIMUM RATINGS* Voltage on Any Pin Relative to Ground -0.5V to +7.0V Operating Temperature -40°C to +85°C 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 1 Input Logic 1 VIH 2.0 VCC +0.5 V 1, 2 Input Logic 0 VIL -0.5 +0.8 V 1, 2 +0.6 Ground GND GND -0.5 GND +0.5 Resistor Inputs L, H, W GND -0.5 VCC +0.5 V 1, 3 DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC = 2.7V to 5.5V) PARAMETERSYMBOLMINTYPMAXUNITSNOTES Supply Current ICC 400 µA 4 Input Leakage IU -1 +1 µA Wiper Resistance RW 400 1000 Ω Wiper Current IW 1 mA Standby Current ISTBY 3 volts 10 µA 5 5 volts 25 50 µA ANALOG RESISTOR CHARACTERISTICS (-40°C to +85°C; VCC = 2.7V to 5.5V) PARAMETERSYMBOLMINTYPMAXUNITSNOTES End to End Resistor -20 +20 % 6 Tolerance Absolute Tolerance -1.0 +1.0 dB 8 Tap-to-Tap -1.0 +1.0 dB 9 -3 dB Cutoff Frequency fCUTOFF 1 MHz MHz 10 Temperature Coefficient 750 ppm/°C CAPACITANCE (25°C; VCC = 2.7V to 5.5V) PARAMETERSYMBOLMINTYPMAXUNITSNOTES Input Capacitance CIN 5 pF 11 Output Capacitance COUT 7 pF 11 AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; VCC = 2.7V to 5.5V) PARAMETERSYMBOLMINTYPMAXUNITSNOTES Parallel Port Transition tPC 500 ns 12 4 of 5 102199