71M6513/71M6513H
3-Phase Energy Meter IC
A Maxim Integrated Products Brand
DATA SHEET
AUGUST 2011
I/O Equivalent Circuits:
V3P3D
V3P3D
110K
V3P3A
Digital
Input
Pin
CMOS
Input
from
internal
reference
LCD SEG
Output
Pin
VREF
Pin
LCD
Driver
GNDD
GNDD
GNDA
Digital Input Equivalent Circuit
Type 1:
LCD Output Equivalent Circuit
Type 5:
VREF Equivalent Circuit
Type 9:
Standard Digital Input or
pin configured as DIO Input
with Internal Pull-Up
LCD SEG or
pin configured as LCD SEG
VREF
V3P3D
V3P3A
V3P3D
Digital
Input
Pin
CMOS
Input
from
internal
reference
Analog
To
V2P5
Pin
Input
MUX
Pin
110K
GNDD
GNDD
GNDD
GNDA
V2P5 Equivalent Circuit
Digital Input
Analog Input Equivalent Circuit
Type 10:
Type 2:
Type 6:
V2P5
Pin configured as DIO Input
with Internal Pull-Down
ADC Input
V3P3D
V3P3A
Digital
Input
Pin
CMOS
Input
Comparator
To
VLCD
Pin
LCD
Drivers
Input
Pin
Comparator
GNDD
GNDA
GNDD
VLCD Equivalent Circuit
Type 11:
Digital Input Type 3:
Standard Digital Input or
pin configured as DIO Input
Comparator Input Equivalent
Circuit Type 7:
VLCD Power
ComparatorInput
V3P3D
V3P3D
V3P3D
Digital
Output
Pin
CMOS
Output
Oscillator
Pin
To
Oscillator
Power
Down
Circuits
VBAT
Pin
GNDD
GNDD
GNDD
GNDD
Digital Output Equivalent Circuit
Type 4:
Oscillator Equivalent Circuit
Type 8:
VBAT Equivalent Circuit
Type 12:
Standard Digital Output or
pin configured as DIO Output
OscillatorI/O
VBAT Power
Page: 102 of 104
© 2005-2011 Teridian Semiconductor Corporation
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
