PDS_6xxx_010
Shunt
LOAD
LINE
71M6xxx Data Sheet
NEUTRAL
Shunt
Note:
This system is referenced to LINE
NEUTRAL
LINE
POWER SUPPLY
Resistor Divider
TERIDIAN
71M6x01
MUX and ADC
IAP
IAN
Pulse
Trans-
former
VA
IBP
IBN
VREF
SERIAL PORTS
V3P3A V3P3SYS GNDA GNDD
PWR MODE
CONTROL
LINE
TERIDIAN
71M6541D/F
WAKE-UP
REGULATOR
VBAT
VBAT_RTC
BATTERY
MONITOR
RTC
BATTERY
BATTERY
TEMPERATURE
SENSOR
RAM
COMPUTE
ENGINE
FLASH
MEMORY
COM0...5
SEG
SEG/DIO
LCD DRIVER
DIO, PULSES
DIO
LCD DISPLAY
AMR
TX
RX
MODUL- RX
ATOR TX
POWER FAULT
COMPARATOR
8888.8888
PULSES,
DIO
I
2
C or µWire
EEPROM
32 kHz
IR
MPU
RTC
TIMERS
ICE
V3P3D
OSCILLATOR/
PLL
XIN
XOUT
HOST
SPI INTERFACE
11/5/2010
Figure 3: Current Sensors Connected to the 71M6541D/F Using One 71M6x01
v1.2
© 2008–2011 Teridian Semiconductor Corporation
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