71m6543h-igtr/f Maxim Integrated Products, Inc., 71m6543h-igtr/f Datasheet - Page 4

• Manufacturer Part Number: 71m6543h-igtr/f
• Description: Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

71M6543F/H Data Sheet
6
7
8
9
Appendix A: Acronyms ..................................................................................................................... 156
Appendix B: Revision History ........................................................................................................... 157
4
71M6543F/H Specifications ....................................................................................................... 132
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
Ordering Information ................................................................................................................. 155
7.1
Related Information ................................................................................................................ 155
Contact Information ................................................................................................................ 155
Absolute Maximum Ratings ................................................................................................. 132
Recommended External Components ................................................................................. 133
Recommended Operating Conditions .................................................................................. 133
Performance Specifications ................................................................................................. 134
Timing Specifications .......................................................................................................... 144
Typical Performance Data ................................................................................................... 146
100-Pin LQFP Package Outline Drawing ............................................................................. 148
71M6543F/H Pinout ............................................................................................................ 149
71M6543F/H Pin Descriptions ............................................................................................. 150
71M6543F/H Ordering Guide .............................................................................................. 155
5.4.8 CE Transfer Variables ............................................................................................. 124
5.4.9 Pulse Generation..................................................................................................... 126
5.4.10 CE Calibration Parameters ...................................................................................... 129
5.4.11 CE Flow Diagrams .................................................................................................. 130
6.4.1 Input Logic Levels ................................................................................................... 134
6.4.2 Output Logic Levels ................................................................................................. 134
6.4.3 Battery Monitor ........................................................................................................ 135
6.4.4 Temperature Monitor ............................................................................................... 135
6.4.5 Supply Current ........................................................................................................ 136
6.4.6 V3P3D Switch ......................................................................................................... 137
6.4.7 Internal Power Fault Comparators ........................................................................... 137
6.4.8 2.5 V Voltage Regulator – System Power ................................................................ 137
6.4.9 2.5 V Voltage Regulator – Battery Power ................................................................. 138
6.4.10 Crystal Oscillator ..................................................................................................... 138
6.4.11 Phase-Locked Loop (PLL) ....................................................................................... 138
6.4.12 LCD Drivers ............................................................................................................ 138
6.4.13 VLCD Generator...................................................................................................... 139
6.4.14 71M6543F/H VREF ................................................................................................. 141
6.4.15 ADC Converter ........................................................................................................ 142
6.4.16 Pre-Amplifier for IADC0-IADC1 ................................................................................ 143
6.5.1 Flash Memory ......................................................................................................... 144
6.5.2 SPI Slave ................................................................................................................ 144
6.5.3 EEPROM Interface .................................................................................................. 144
6.5.4 RESET Pin .............................................................................................................. 145
6.5.5 Real-Time Clock (RTC) ........................................................................................... 145
6.9.1 71M6543F/H Power and Ground Pins ..................................................................... 150
6.9.2 71M6543F/H Analog Pins ........................................................................................ 151
6.9.3 71M6543F/H Digital Pins ......................................................................................... 152
6.9.4 I/O Equivalent Circuits ............................................................................................. 154
© 2008–2011 Teridian Semiconductor Corporation
v1.0