71M6511 Datasheet, PDF (85/95 Pages) Teridian Semiconductor Corporation – Single-Phase Energy Meter IC

SUPPLY CURRENT
PARAMETER
V3P3A + V3P3D + VLCD current
V3P3A current
V3P3D current
VLCD current
VBAT current
V3P3D current
V3P3A + V3P3D current
V3P3D current, Write Flash
VBAT current,
VBAT=3.6V
71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
CONDITION
MIN
TYP
MAX UNIT
Normal Operation,
V3P3A=V3P3D=VLCD=3.3V
CKMPU=614kHz
VBAT=3.6V
No Flash memory write
6.4
9.5
mA
3.7
4.3
mA
2.5
4.8
mA
0.2
0.4
mA
-300
300
nA
Normal Operation,
V3P3A=V3P3D=VLCD=3.3V
VBAT=3.6V, no Flash memory
write
CKMPU=1,228kHz
CKMPU=2,456kHz
CKMPU=4,912kHz
2.9
mA
3.6
mA
5.1
mA
Power save/sleep mode
V3P3A=V3P3D=VLCD=3.3V,
CE, ADC, E_TCLK, VREF dis-
abled
CKMPU=153.5kHz
CKMPU=38.4kHz
6
7
mA
4.9
mA
Normal Operation as above,
except write Flash at maximum
7
mA
rate.
Battery backup,
≤25°C
V3P3A=V3P3D=VLCD=0V
f_OSC = 32kHz
85°C
2
4
µA
4
12
µA
2.5V VOLTAGE REGULATOR
Unless otherwise specified, load = 5mA
PARAMETER
Voltage overhead V3P3-V2P5
PSSR ∆V2P5/∆V3P3
CONDITION
Reduce V3P3 until V2P5
drops 200mV
RESETZ=1, iload=0
MIN
TYP MAX UNIT
440
mV
-3
+3
mV/V
Page: 85 of 95
© 2005-2007 TERIDIAN Semiconductor Corporation
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