71M6103 Maxim, 71M6103 Datasheet - Page 8

• Manufacturer Part Number: 71M6103
• Description: The 71M6103/71M6113/71M6201/71M6203/71M6601/71M6603 (71M6xxx) isolated sensor ICs enable Teridian's 4th-generation polyphase-metering 71M654x systems-on-chips (SoCs) to use nonisolating sensors such as resistive shunts without the need for costly and
• Manufacturer: Maxim

PDS_6xxx_010
v1.2
NEUTRAL
LINE
Figure 3: Current Sensors Connected to the 71M6541D/F Using One 71M6x01
TERIDIAN
71M6x01
Shunt
Trans-
former
Pulse
HOST
AMR
IR
Shunt
© 2008–2011 Teridian Semiconductor Corporation
NEUTRAL
IAN
IBP
IBN
SPI INTERFACE
IAP
SERIAL PORTS
VA
MODUL-
POWER FAULT
COMPARATOR
MUX and ADC
ATOR
LINE
TX
RX
VREF
TX
RX
LOAD
TEMPERATURE
V3P3A V3P3SYS
71M6541D/F
TERIDIAN
COMPUTE
MEMORY
SENSOR
ENGINE
TIMERS
FLASH
MPU
RAM
RTC
ICE
POWER SUPPLY
Note:
This system is referenced to LINE
GNDA GNDD
OSCILLATOR/
11/5/2010
REGULATOR
DIO, PULSES
LCD DRIVER
VBAT_RTC
PWR MODE
CONTROL
BATTERY
MONITOR
WAKE-UP
COM0...5
SEG/DIO
PLL
VBAT
V3P3D
XOUT
SEG
DIO
XIN
71M6xxx Data Sheet
BATTERY
RTC
BATTERY
8888.8888
LCD DISPLAY
32 kHz
I
2
EEPROM
PULSES,
C or µWire
DIO
8