71M6513/71M6513H
3-Phase Energy Meter IC
A Maxim Integrated Products Brand
DATA SHEET
AUGUST 2011
COMPARATORS
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Offset Voltage
V1-VBIAS
V2-VBIAS
V3-VBIAS
-20
-20
-20
15
15
15
mV
mV
mV
Hysteresis Current
V1
V2
V3
0.8
0.8
0.8
1.2
1.2
1.2
μA
μA
μA
Vin = VBIAS - 100mV
+100mV overdrive
Response Time
V1
V2
V3
2
15
50
50
μs
μs
μs
0.5
0.5
-400
WD Disable Threshold (V1-V3P3A)
-10
mV
RAM AND FLASH MEMORY
PARAMETER
CONDITION
CKMPU = 4.9MHz
CKMPU = 1.25MHz
-40°C to +85°C
25°C
MIN
5
2
20,000
100
10
TYP
MAX
UNIT
Cycles
Cycles
Cycles
Years
Years
CE RAM wait states
Flash write cycles
Flash data retention
Flash data retention
85°C
Flash byte writes between page or mass
erase operations
2
Cycles
FLASH MEMORY TIMING
PARAMETER
CONDITION
MIN
MIN
TYP
MAX
42
20
UNIT
µs
ms
Write Time per Byte
Page Erase (512 bytes)
Mass Erase
200
ms
EEPROM INTERFACE
PARAMETER
CONDITION
CKMPU=4.9MHz, Using
interrupts
CKMPU=4.9MHz, “bit-
banging” DIO4/5
TYP
MAX
UNIT
78
kHz
Write Clock frequency
150
kHz
Page: 96 of 104
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