71M6542F MAXIM [Maxim Integrated Products], 71M6542F Datasheet - Page 4

• Manufacturer Part Number: 71M6542F
• Description: 0.1% Accuracy Over 2000:1 Current Range Energy Meter ICs
• Manufacturer: MAXIM [Maxim Integrated Products]

71M6541D/F/G and 71M6542F/G Data Sheet
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Appendix A: Acronyms ..................................................................................................................... 164
Appendix B: Revision History ........................................................................................................... 165
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
Ordering Information ................................................................................................................. 163
7.1
Related Information ................................................................................................................... 163
Contact Information ................................................................................................................... 163
Absolute Maximum Ratings ................................................................................................. 138
Recommended External Components ................................................................................. 139
Recommended Operating Conditions .................................................................................. 139
Performance Specifications ................................................................................................. 140
Timing Specifications .......................................................................................................... 151
Package Outline Drawings .................................................................................................. 153
Package Markings .............................................................................................................. 155
Pinout Diagrams ................................................................................................................. 156
Pin Descriptions .................................................................................................................. 158
71M6541D/F/G and 71M6542F/G ....................................................................................... 163
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 .............................................................................................................. 152
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
6.8.1 71M6541D/F/G LQFP-64 Package Pinout ............................................................... 156
6.8.2 71M6542F/G LQFP-100 Package Pinout ................................................................. 157
6.9.1 Power and Ground Pins........................................................................................... 158
6.9.2 Analog Pins ............................................................................................................. 159
6.9.3 Digital Pins .............................................................................................................. 160
6.9.4 I/O Equivalent Circuits ............................................................................................. 162