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603002 डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - DTCXO Temperature Compensated Real Time Clock / Calendar Module - EM MICROELECTRONIC

भाग संख्या 603002
समारोह DTCXO Temperature Compensated Real Time Clock / Calendar Module
मैन्युफैक्चरर्स EM MICROELECTRONIC 
लोगो EM MICROELECTRONIC लोगो 
पूर्व दर्शन
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<?=603002?> डेटा पत्रक पीडीएफ

603002 pdf
603002
4.1. POWER-UP, POWER MANAGEMENT AND BATTERY SWITCHOVER .............................................. 20
4.1.1. POWER UP SEQUENCE ................................................................................................................. 21
4.1.2. SUPPLY VOLTAGE OPERATING RANGE AND LOW VOLTAGE DETECTION ............................ 22
4.2. RESET ...................................................................................................................................................... 24
4.2.1. POWER-UP RESET, SYSTEM RESET AND SELF-RECOVERY RESET ...................................... 24
4.2.2. REGISTER RESET VALUES............................................................................................................ 25
4.3. EEPROM MEMORY ACCESS ................................................................................................................. 27
4.4. TIMER FUNCTION ................................................................................................................................... 28
4.4.1. TIMER INTERRUT ............................................................................................................................ 30
4.5. ALARM FUNCTION ................................................................................................................................. 31
4.5.1. ALARM INTERRUPT ........................................................................................................................ 32
4.6. INTERRUPT OUTPUT INT....................................................................................................................... 33
4.7. WATCH ENABLE FUNCTION ................................................................................................................. 34
4.8. SELF-RECOVERY SYSTEM ................................................................................................................... 34
4.9. CLOCK OUTPUT CLKOUT ..................................................................................................................... 35
5. COMPENSATION OF FREQUENCY DEVIATION AND FREQUENCY DRIFT vs TEMPERATURE ............ 36
5.1. TEMPERATURE CHARACTERISTICS TUNING FORK CRYSTAL....................................................... 36
5.2. COMPENSATION PRINCIPLE ................................................................................................................ 37
5.2.1. THERMOMETER AND TEMPERATURE VALUE ............................................................................ 38
5.2.2. SETTING THE FREQUENCY COMPENSATION PARAMETERS .................................................. 39
5.3. METHOD OF COMPENSATING THE FREQUENCY DEVIATION ......................................................... 40
5.3.1. CORRECT METHOD FOR TESTING THE TIME ACCURACY ....................................................... 41
5.3.2. TESTING THE TIME ACCURACY USING CLKOUT OUTPUT........................................................ 41
5.3.3. TESTING THE TIME ACCURACY USING INTERRUPT OUTPUT 1 Hz ......................................... 42
5.4. TIME ACCURACY OPT: A / OPT: B ....................................................................................................... 44
6. I2C INTERFACE ............................................................................................................................................... 46
6.1. I2C INTERFACE CHARACTERISTICS.................................................................................................... 46
6.2. I2C INTERFACE SYSTEM CONFIGURATION ........................................................................................ 46
6.3. BIT TRANSFER ....................................................................................................................................... 47
6.4. START AND STOP CONDITIONS .......................................................................................................... 47
6.5. ACKNOWLEDGE ..................................................................................................................................... 48
6.6. I2C INTERFACE PROTOCOL .................................................................................................................. 49
6.7. I2C DEVICE ADDRESSES ....................................................................................................................... 49
6.8. I2C INTERFACE READ AND WRITE DATA TRANSMISSION............................................................... 50
6.8.1. WRITE MODE DATA TRANSMISSION............................................................................................ 50
6.8.2. READ MODE DATA TRANSMISSION AT SPECIFIC ADDRESS.................................................... 51
6.8.3. READ MODE..................................................................................................................................... 52
7. ELECTRICAL CHRACTERISTICS .................................................................................................................. 53
7.1. ABSOLUTE MAXIMUM RATINGS .......................................................................................................... 53
7.2. FREQUENCY AND TIME CHARACTERISTICS ..................................................................................... 53
Copyright 2014, EM Microelectronic-Marin SA
603002.doc, Version 1.0, 5-Mai-14
2
www.emmicroelectronic.com
420010-D01, 2.0

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भाग संख्याविवरणविनिर्माण
603002DTCXO Temperature Compensated Real Time Clock / Calendar ModuleEM MICROELECTRONIC
EM MICROELECTRONIC


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