71m6515h Maxim Integrated Products, Inc., 71m6515h Datasheet - Page 10

• Manufacturer Part Number: 71m6515h
• Description: 71m6515h Energy Meter Ic
• Manufacturer: Maxim Integrated Products, Inc.

I/O Equivalent Circuits
Page: 10 of 57
Digital
Input
Pin
Digital
Output
CMOS
Input
Pin
Digital
Digital Output Equivalent Circuit
Input
Digital Input Equivalent Circuit
Pin
pin configured as DIO Output
pin configured as DIO Input
Pin configured as DIO Input
pin configured as DIO Input
Standard Digital Output or
Standard Digital Input or
Standard Digital Input or
with Internal Pull-Down
Digital Input Type 3:
V3P3D
V3P3D
with Internal Pull-Up
GNDD
Digital Input
GNDD
GNDD
110K
GNDD
Type 1:
Type 2:
Type 4:
V3P3D
GNDD
110K
GNDD
V3P3D
V3P3D
CMOS
CMOS
Input
Output
V3P3D
Digital
Input
Pin
© 2005-2008 TERIDIAN Semiconductor Corporation
CMOS
Input
Comparator
Oscillator
reference
internal
Pin
Input
from
Analog Input Equivalent Circuit
VREF Equivalent Circuit
Pin
Oscillator Equivalent Circuit
Analog
Comparator Input Equivalent
Input
Pin
Type 9:
V3P3D
V3P3A
Comparator Input
Circuit Type 7:
VREF
Oscillator I/O
V3P3A
V3P3A
ADC Input
Type 8:
Type 6:
GNDD
GNDA
GNDA
GNDA
VREF
Pin
Oscillator
Comparator
MUX
To
To
To
Energy Meter IC
VBAT
Pin
reference
internal
V2P5 Equivalent Circuit
from
VBAT Equivalent Circuit
VBAT Power
Type 10:
Type 12:
DATA SHEET
GNDD
V2P5
71M6515H
V3P3D
GNDD
V2P5
Pin
Circuits
Power
Down
MARCH 2008
V1.4