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71M6545/71M6545H Data Sheet
PDS_6545_009
6
71M6545/H Specifications .............................................................................................................. 113
6.1 Absolute Maximum Ratings ..................................................................................................... 113
6.2
6.3
6.4
6.5
6.6
6.7
6.8
Recommended External Components ..................................................................................... 114
Recommended Operating Conditions ...................................................................................... 114
Performance Specifications ..................................................................................................... 115
6.4.1 Input Logic Levels ........................................................................................................ 115
6.4.2 Output Logic Levels ..................................................................................................... 115
6.4.3 Battery Monitor............................................................................................................. 115
6.4.4 Temperature Monitor ................................................................................................... 116
6.4.5 Supply Current ............................................................................................................. 117
6.4.6 V3P3D Switch .............................................................................................................. 117
6.4.7 Internal Power Fault Comparators ............................................................................... 118
6.4.8 2.5 V Voltage Regulator – System Power ................................................................... 118
6.4.9 Crystal Oscillator .......................................................................................................... 118
6.4.10 Phase-Locked Loop (PLL) ........................................................................................... 119
6.4.11 71M6545/H VREF ........................................................................................................ 120
6.4.12 ADC Converter (71M6545/H) ...................................................................................... 121
6.4.13 Pre-Amplifier for IADC0-IADC1 ................................................................................... 122
Timing Specifications ............................................................................................................... 123
6.5.1 Flash Memory .............................................................................................................. 123
6.5.2 SPI Slave ..................................................................................................................... 123
6.5.3 EEPROM Interface ...................................................................................................... 123
6.5.4 RESET Pin ................................................................................................................... 124
6.5.5 Real-Time Clock (RTC) ............................................................................................... 124
64-Pin LQFP Package Outline Drawing .................................................................................. 125
71M6545/H Pinout ................................................................................................................... 126
71M6545/H Pin Descriptions ................................................................................................... 127
6.8.1 71M6545/H Power and Ground Pins ........................................................................... 127
6.8.2 71M6545/H Analog Pins .............................................................................................. 128
6.8.3 71M6545/H Digital Pins ............................................................................................... 129
6.8.4 I/O Equivalent Circuits ................................................................................................. 130
7
Ordering Information ...................................................................................................................... 131
7.1 71M6545/H Ordering Guide ..................................................................................................... 131
8 Related Information...................................................................................................................... 131
9 Contact Information ..................................................................................................................... 131
Appendix A: Acronyms .......................................................................................................................... 132
Appendix B: Revision History ............................................................................................................... 133
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