71m6541g-igtr/f Maxim Integrated Products, Inc., 71m6541g-igtr/f Datasheet - Page 4

• Manufacturer Part Number: 71m6541g-igtr/f
• Description: 71m6541d/71m6541f/71m6542f Energy Meter Ics
• Manufacturer: Maxim Integrated Products, Inc.

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Appendix A: Acronyms ..................................................................................................................... 163
Appendix B: Revision History ........................................................................................................... 164
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6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
Ordering Information ................................................................................................................. 162
7.1
Related Information ................................................................................................................... 162
Contact Information ................................................................................................................... 162
Absolute Maximum Ratings ................................................................................................. 138
Recommended External Components ................................................................................. 139
Recommended Operating Conditions .................................................................................. 139
Performance Specifications ................................................................................................. 140
Timing Specifications .......................................................................................................... 151
Package Outline Drawings .................................................................................................. 153
Pinout Diagrams ................................................................................................................. 155
Pin Descriptions .................................................................................................................. 157
71M6541D/F and 71M6542F ............................................................................................... 162
6.4.1 Input Logic Levels ................................................................................................... 140
6.4.2 Output Logic Levels ................................................................................................. 140
6.4.3 Battery Monitor ........................................................................................................ 141
6.4.4 Temperature Monitor ............................................................................................... 141
6.4.5 Supply Current ........................................................................................................ 142
6.4.6 V3P3D Switch ......................................................................................................... 143
6.4.7 Internal Power Fault Comparators ........................................................................... 143
6.4.8 2.5 V Voltage Regulator – System Power ................................................................ 143
6.4.9 2.5 V Voltage Regulator – Battery Power ................................................................. 144
6.4.10 Crystal Oscillator ..................................................................................................... 144
6.4.11 Phase-Locked Loop (PLL) ....................................................................................... 144
6.4.12 LCD Drivers ............................................................................................................ 145
6.4.13 VLCD Generator...................................................................................................... 146
6.4.14 VREF ...................................................................................................................... 148
6.4.15 ADC Converter ........................................................................................................ 149
6.4.16 Pre-Amplifier for IAP-IAN ......................................................................................... 150
6.5.1 Flash Memory ......................................................................................................... 151
6.5.2 SPI Slave ................................................................................................................ 151
6.5.3 EEPROM Interface .................................................................................................. 151
6.5.4 RESET Pin .............................................................................................................. 151
6.5.5 RTC ........................................................................................................................ 152
6.6.1 64-Pin LQFP Outline Package Drawing ................................................................... 153
6.6.2 100-Pin LQFP Package Outline Drawing ................................................................. 154
6.7.1 71M6541D/F LQFP-64 Package Pinout ................................................................... 155
6.7.2 71M6542F LQFP-100 Package Pinout..................................................................... 156
6.8.1 Power and Ground Pins........................................................................................... 157
6.8.2 Analog Pins ............................................................................................................. 158
6.8.3 Digital Pins .............................................................................................................. 159
6.8.4 I/O Equivalent Circuits ............................................................................................. 161
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