71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
SUPPLY CURRENT
PARAMETER
V3P3A + V3P3D + VLCD current
V3P3A current
V3P3D current
VLCD current
CONDITION
MIN
TYP
6.4
3.7
2.5
0.2
MAX
9.5
UNIT
mA
mA
mA
mA
nA
Normal Operation,
V3P3A=V3P3D=VLCD=3.3V
CKMPU=614kHz
4.3
4.8
VBAT=3.6V
No Flash memory write
0.4
VBAT current
-300
300
Normal Operation,
V3P3A=V3P3D=VLCD=3.3V
VBAT=3.6V, no Flash memory
V3P3D current
write
mA
mA
mA
CKMPU=1,228kHz
CKMPU=2,456kHz
CKMPU=4,912kHz
2.9
3.6
5.1
Power save/sleep mode
V3P3A=V3P3D=VLCD=3.3V,
CE, ADC, E_TCLK, VREF dis-
abled
V3P3A + V3P3D current
6
7
mA
mA
CKMPU=153.5kHz
CKMPU=38.4kHz
4.9
Normal Operation as above,
except write Flash at maximum
rate.
V3P3D current, Write Flash
7
mA
Battery backup,
V3P3A=V3P3D=VLCD=0V
fOSC = 32kHz 85°C
≤25°C
2
4
4
µA
µA
VBAT current,
VBAT=3.6V
12
2.5V VOLTAGE REGULATOR
Unless otherwise specified, load = 5mA
PARAMETER
CONDITION
MIN
TYP
MAX
440
+3
UNIT
mV
Reduce V3P3 until V2P5
Voltage overhead V3P3-V2P5
PSSR ∆V2P5/∆V3P3
drops 200mV
RESETZ=1, iload=0
-3
mV/V
Page: 85 of 95
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