Datasheet

71M6513/71M6513H
3-Phase Energy Meter IC
DATA SHEET
AUGUST 2011
Page: 92 of 104 © 2005-2011 Teridian Semiconductor Corporation
A Maxim Integrated Products Brand
SUPPLY CURRENT
PARAMETER CONDITION MIN TYP MAX UNIT
V3P3A + V3P3D + VLCD current
Normal Operation,
V3P3A=V3P3D=VLCD=3.3V
CKMPU=614kHz
VBAT=3.6V
No flash memory write
6.4 9.5 mA
V3P3A current 3.7 4.3 mA
V3P3D current 2.5 4.8 mA
VLCD current
0.2
0.4
mA
VBAT current -300 300 nA
V3P3D current
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
3.6
5.1
mA
mA
mA
V3P3A + V3P3D current
Power save/sleep mode
V3P3A=V3P3D=VLCD=3.3V,
CE, ADC, E_TCLK, VREF dis-
abled
CKMPU=153.5kHz
CKMPU=38.4kHz
6
4.9
7
mA
mA
V3P3D current, Write Flash
Normal Operation as above,
except write Flash at maximum
rate.
7 mA
VBAT current,
VBAT=3.6V
Battery backup,
≤
25°C
V3P3A=V3P3D=VLCD=0V
f
OSC
= 32kHz 85°C
2 4 μA
4
1
12
1
μA
1
Guaranteed by design; not production tested.
2.5V VOLTAGE REGULATOR
Unless otherwise specified, load = 5mA
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Voltage overhead V3P3-V2P5
Reduce V3P3 until V2P5
drops 200mV
440 mV
PSSR ∆V2P5/∆V3P3
RESETZ=1, iload=0
-3
+3
mV/V