71M6543F datasheet(4/154 Pages) MAXIM

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71M6543F/71M6543G Data Sheet

71M6543 Specifications..................................................................................................................130

6.1 Absolute Maximum Ratings .....................................................................................................130

6.2 Recommended External Components.....................................................................................131

6.3 Recommended Operating Conditions......................................................................................131

6.4 Performance Specifications .....................................................................................................132

6.4.1 Input Logic Levels........................................................................................................132

6.4.2 Output Logic Levels .....................................................................................................132

6.4.3 Battery Monitor.............................................................................................................133

6.4.4 Temperature Monitor ...................................................................................................134

6.4.5 Supply Current.............................................................................................................135

6.4.6 V3P3D Switch..............................................................................................................136

6.4.7 Internal Power Fault Comparators...............................................................................136

6.4.8 2.5 V Voltage Regulator – System Power ...................................................................136

6.4.9 2.5 V Voltage Regulator – Battery Power....................................................................137

6.4.10 Crystal Oscillator..........................................................................................................137

6.4.11 Phase-Locked Loop (PLL) ...........................................................................................137

6.4.12 LCD Drivers .................................................................................................................137

6.4.13 VLCD Generator ..........................................................................................................138

6.4.14 71M6543 VREF ...........................................................................................................140

6.4.15 ADC Converter.............................................................................................................141

6.4.16 Pre-Amplifier for IADC0-IADC1 ...................................................................................142

6.5 Timing Specifications ...............................................................................................................143

6.5.1 Flash Memory ..............................................................................................................143

6.5.2 SPI Slave .....................................................................................................................143

6.5.3 EEPROM Interface ......................................................................................................143

6.5.4 RESET Pin...................................................................................................................144

6.5.5 Real-Time Clock (RTC) ...............................................................................................144

6.6 100-Pin LQFP Package Outline Drawing ................................................................................145

6.7 71M6543 Pinout.......................................................................................................................146

6.8 71M6543 Pin Descriptions.......................................................................................................147

6.8.1 71M6543 Power and Ground Pins ..............................................................................147

6.8.2 71M6543 Analog Pins..................................................................................................148

6.8.3 71M6543 Digital Pins...................................................................................................149

6.8.4 I/O Equivalent Circuits .................................................................................................151

Ordering Information ......................................................................................................................152

7.1 71M6543 Ordering Guide ........................................................................................................152

Related Information .....................................................................................................................152

Contact Information .....................................................................................................................152

Appendix A: Acronyms ..........................................................................................................................153

Appendix B: Revision History................................................................................................................154

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