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DS1210 Datasheet(PDF) 4 Page - Dallas Semiconductor |
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DS1210 Datasheet(HTML) 4 Page - Dallas Semiconductor |
4 / 6 page DS1210 4 of 6 ABSOLUTE MAXIMUM RATINGS* Voltage on Any Pin Relative to Ground -0.3V to +7.0V Operating Temperature 0 °C to 70°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 (0 °C to 70°C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Pin 3 = GND Supply Voltage VCCI 4.75 5.0 5.5 V 1 Pin 3 = VCCO Supply Voltage VCCI 4.5 5.0 5.5 V 1 Logic 1 Input VIH 2.2 VCC+0.3 V 1 Logic 0 Input VIL -0.3 +0.8 V 1 Battery Input VBAT1, VBAT2 2.0 4.0 V 1, 2 (0 °C to 70°C; V CCI = 4.75 to 5.5V PIN 3 = GND) DC ELECTRICAL CHARACTERISTICS (VCCI = 4.5 to 5.5V, PIN 3 = VCCO) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Supply Current ICCI 5mA 3 Supply Voltage VCCO VCC-0.2 V 1 Supply Current ICCO1 80 mA 4 Input Leakage IIL -1.0 +1.0 µA Output Leakage ILO -1.0 +1.0 µA CEO Output @ 2.4V IOH -1.0 mA 5 CEO Output @ 0.4V IOL 4.0 mA 5 VCC Trip Point (TOL=GND) VCCTP 4.50 4.62 4.74 V 1 VCC Trip Point (TOL=VCCO)VCCTP 4.25 4.37 4.49 V 1 (0°C to 70°C; VCCI = < VBAT) CEO Output VOHL VBAT-0.2 V 7 VBAT1 or VBAT2 Battery Current IBAT 100 nA 2, 3 Battery Backup Current @ VCCO = VBAT – 0.3V ICCO2 50 µA 6, 7 |
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