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DS1834 Datasheet(PDF) 6 Page - Dallas Semiconductor |
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DS1834 Datasheet(HTML) 6 Page - Dallas Semiconductor |
6 / 7 page DS1834/A/D 6 of 7 ABSOLUTE MAXIMUM RATINGS* Voltage on VIN Pin Relative to Ground -0.5V to +7.0V Voltage on RST (5V) Pin Relative to Ground -0.5V to +0.5VIN + 0.5V (DS1834 & DS1834D) Voltage on RST (3.3V) Pin Relative to Ground -0.5V to +3.3VIN + 0.5V (DS1834 & DS1834D) Voltage on PBRST & RST (DS1834A) Pin Relative to Ground -0.5 to the greater of 0.5VIN + 0.5V or 3VIN + 0.5V 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) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES 5VIN (Supply Voltage) VIN 1.2 5.5 V 1 3VIN (Supply Voltage) VIN 1.2 5.5 V 1 PBRST Input High Level VIH 2 VIN(MAX) -0.4 VIN(MAX) +0.3 V V 1 1, 3 PBRST Input Low Level VIL -0.3 0.5 V 1 DC ELECTRICAL CHARACTERISTICS (-40 °C to +85°C; V CC=1.2V to 5.5V) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Output Voltage VOH VIN -0.1V V1 Input Leakage IIL -1.0 +1.0 µA4 Output Current @ 2.4V IOH 350 µA5 Output Current @ 0.4V IOL +10 mA 5 Operating Current @ Ο 5.5VIN ICC 50 µA6 Operating Current @ Ο 3.6VIN ICC 35 µA7 5VIN Trip Point (TOL=GND) VINTP 4.50 4.63 4.75 V 1 5VIN Trip Point (TOL=5VIN)VINTP 4.25 4.38 4.49 V 1 3.3VIN Trip Point (TOL=GND) VINTP 2.80 2.88 2.97 V 1 3.3VIN Trip Point (TOL=3.3VIN)VINTP 2.47 2.55 2.64 V 1 Output Capacitance COUT 10 pF |
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