78M6612-IMR/F Maxim Integrated Products, 78M6612-IMR/F Datasheet - Page 3

• Manufacturer Part Number: 78M6612-IMR/F
• Description: IC POWER MEASUREMENT AC 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 78M6612-IMR/F

• Mounting Style: SMD/SMT
• Package / Case: QFN-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS_6612_001
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Rev. 1.2
Application Information ............................................................................................................... 63
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10 UART1 Interface .................................................................................................................... 71
3.11 Connecting V1 and Reset Pins ............................................................................................. 71
3.12 Connecting the Emulator Port Pins ....................................................................................... 72
3.13 Crystal Oscillator ................................................................................................................... 73
3.14 Flash Programming ............................................................................................................... 73
3.15 MPU Firmware Library ........................................................................................................... 73
3.16 Measurement Calibration ....................................................................................................... 73
Firmware Interface ...................................................................................................................... 74
4.1
4.2
4.3
4.4
Electrical Specifications ............................................................................................................. 89
5.1
5.2
5.3
5.4
5.5
Connection of Sensors (CT, Resistive Shunt) ........................................................................ 63
Temperature Measurement ................................................................................................... 64
Temperature Compensation .................................................................................................. 64
Temperature Compensation and Mains Frequency Stabilization for the RTC ......................... 65
Connecting 5V Devices ......................................................................................................... 66
Connecting LCDs .................................................................................................................. 67
Connecting I
Connecting 3-Wire EEPROMs .............................................................................................. 70
UART0 (TX/RX) .................................................................................................................... 70
I/O RAM Map ........................................................................................................................ 74
SFR Map (SFRs Specific to Teridian 80515) ......................................................................... 75
I/O RAM Description – Alphabetical Order ............................................................................. 76
CE Interface Description ........................................................................................................ 83
Absolute Maximum Ratings ................................................................................................... 89
Recommended External Components ................................................................................... 90
Recommended Operating Conditions .................................................................................... 90
Performance Specifications ................................................................................................... 91
Timing Specifications ............................................................................................................ 97
4.4.1 CE Program .............................................................................................................. 83
4.4.2 Formats ..................................................................................................................... 83
4.4.3 Constants .................................................................................................................. 83
4.4.4 Environment .............................................................................................................. 83
4.4.5 CE Calculations ......................................................................................................... 84
4.4.6 CE Status .................................................................................................................. 84
4.4.7 CE Transfer Variables ................................................................................................ 85
5.4.1 Input Logic Levels ..................................................................................................... 91
5.4.2 Output Logic Levels ................................................................................................... 91
5.4.3 Power-Fault Comparator ............................................................................................ 91
5.4.4 Battery Monitor .......................................................................................................... 91
5.4.5 Supply Current .......................................................................................................... 93
5.4.6 V3P3D Switch ........................................................................................................... 93
5.4.7 2.5V Voltage Regulator .............................................................................................. 93
5.4.8 Low Power Voltage Regulator .................................................................................... 93
5.4.9 Crystal Oscillator ........................................................................................................ 95
5.4.10 VREF, VBIAS ............................................................................................................ 95
5.4.11 LCD Drivers ............................................................................................................... 95
5.4.12 ADC Converter, V3P3A Referenced .......................................................................... 96
5.4.13 UART1 Interface ........................................................................................................ 96
5.4.14 Temperature Sensor .................................................................................................. 96
5.5.1 RAM and Flash Memory ............................................................................................ 97
5.5.2 Flash Memory Timing ................................................................................................ 97
5.5.3 EEPROM Interface .................................................................................................... 97
5.5.4 RESET and V1 .......................................................................................................... 97
5.5.5 RTC ........................................................................................................................... 97
2
C EEPROMs .................................................................................................... 69
78M6612 Data Sheet
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