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DS1672S-3+ Datasheet(PDF) 3 Page - Maxim Integrated Products |
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DS1672S-3+ Datasheet(HTML) 3 Page - Maxim Integrated Products |
3 / 15 page DS1672 3 of 15 ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Pin Relative to Ground……………………………………………..-0.5V to +6.0V Operating Temperature Range (noncondensing) ...…………………………………………-40 °C to +85°C Storage Temperature Range……………………………………………………………….-55 °C to +125°C Soldering Temperature………………………………………….See IPC/JEDEC J-STD-020 Specification This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect device reliability. RECOMMENDED DC OPERATING CONDITIONS (TA = -40°C to +85°C) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES DS1672-2 VCC 1.8 2.0 2.2 DS1672-3 VCC 2.7 3.0 3.3 Supply Voltage DS1672-33 VCC 2.97 3.3 3.63 V 1 Logic 1 VIH 0.7 x VCC VCC + 0.5 V 1 Logic 0 VIL -0.5 +0.3 x VCC V 1 Backup Supply Voltage VBACKUP 1.3 3.0 3.63 V 1 DC ELECTRICAL CHARACTERISTICS (VCCMIN < VCC < VCCMAX, TA = -40°C to +85°C.) PARAMETER SYMBOL MIN TYP MAX UNITS NOTES Active Supply Current ICCA 600 µA 2 Standby Current ICCS 500 µA 3 2.70 2.88 2.97 2.45 2.6 2.7 Power-Fail Voltage VPF 1.58 1.7 1.8 V VBACKUP Leakage Current IBACKUPLKG 25 50 nA Logic 0 Output (VOL = 0.4V) IOL 3 mA 1, 4 (VCC > 2V; VOL = 0.4V) 3 Logic 0 Output (DS1672-2) (VCC < 2V; VOL = 0.2 x VCC) IOL 3 mA 1, 4 Note 1: All voltages referenced to ground. Note 2: ICCA specified with SCL clocking at max frequency (400kHz), trickle charger disabled. Note 3: ICCS specified with VCC = VCCTYP and SDA, SCL = VCCTYP, trickle charger disabled. Note 4: SDA and RST. |
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