DS1314S-2+TR Maxim Integrated, DS1314S-2+TR Datasheet
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DS1314S-2+TR
Related parts for DS1314S-2+TR
DS1314S-2+TR Summary of contents
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... Battery Warning Output BW (Open Drain) - Reset Output (Open Drain) RST GND - Ground Connection DS1314 CCO CCI BAT 3 6 CEO 5 4 CEI DS1314S-2 8-Pin SOIC (150 mils CCO CCI RST BAT ...
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In addition to battery-backup support, the DS1314 performs the important function of monitoring the remaining capacity of the lithium battery and providing a warning before the battery reaches end-of-life. Because the open-circuit voltage of a lithium backup battery remains relatively ...
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... POWER MONITORING DS1314S and DS1314E varieties have an additional reset pin. These varieties detect out-of-tolerance power supply conditions and warn a processor-based system of impending power failure. When V below the trip point level defined by the TOL pin (V ...
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FUNCTIONAL BLOCK DIAGRAM Figure ...
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ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Pin Relative to Ground Operating Temperature Range Storage Temperature Range Soldering Temperature (reflow TSSOP) Lead Temperature (soldering, 10s) This is a stress rating only and functional operation of the device at ...
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V Trip Point BAT V /V Switch Point CC BAT (TOL=GND Switch Point CC BAT (TOL CCO Output Current @ 2.2V Output Current @ 0.4V Input Leakage Output Leakage Battery Monitoring Test Load DC ELECTRICAL CHARACTERISTICS ...
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AC ELECTRICAL CHARACTERISTICS PARAMETER Battery Test to Active BW Battery Test Cycle-Normal Battery Test Cycle-Warning Battery Test Pulse Width Battery Detach to Battery Attach Battery Attach to Inactive BW TIMING DIAGRAM: POWER-UP NOTE < will ...
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TIMING DIAGRAM: POWER-DOWN NOTE < will slew down with V BAT SW CCO until CCI CCI BAT ...
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TIMING DIAGRAM: BATTERY WARNING DETECTION NOTE measured from the expiration of the internal timer to the activation of the battery warning output TIMING DIAGRAM: BATTERY REPLACEMENT ...
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NOTES: 2. All voltages referenced to ground. 3. Measured with outputs open circuited the maximum average load which the DS1314 can supply to attached memories at V CCO1 V -0.2V. CCI the maximum average ...
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... PART RANGE DS1314+ -40°C to +85°C 8 PDIP DS1314S-2+ -40°C to +85° DS1314S+ -40°C to +85° DS1314E+ -40°C to +85°C 20 TSSOP +Denotes a lead(Pb)-free/RoHS-compliant package. PACKAGE INFORMATION For the latest package outline information and land patterns (footprints www.maxim-ic.com/packages. Note that a “+”, “ ...
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... © 2012 Maxim Integrated Products , TOL and Output Capacitance as being only for CEI Maxim is a registered trademark of Maxim Integrated Products, Inc (this CCD ...