71M6511/71M6511H
Single-Phase Energy Meter IC
DATA SHEET
AUGUST 2007
RECOMMENDED OPERATING CONDITIONS
PARAMETER
CONDITION
Normal Operation
Battery Backup
MIN
3.0
0
TYP
3.3
MAX
3.6
UNIT
3.3V Supply Voltage
V
V
V
(V3P3A, V3P3D) †
3.45
5.5
2.9
VLCD
No Battery
Externally Connect to V3P3D
VBAT
Battery Backup
2.0
-40
3.8
85
V
Operating Temperature
ºC
†V3P3A and V3P3D should be shorted together on the circuit board. GNDA and GNDD should also be shorted on the circuit board.
LOGIC LEVELS
PARAMETER
Digital high-level input voltage, VIH
Digital low-level input voltage, VIL
CONDITION
MIN
2
TYP
MAX
V3P3D
0.8
UNIT
V
V
−0.3
V3P3D
–0.4
ILOAD = 1mA
LOAD = 15mA
V3P3D
V
V
Digital high-level output voltage VOH
V3P3D-
0.6
I
ILOAD = 1mA
ILOAD = 15mA
VIN=0V
0
0.4
0.8
V
V
Digital low-level output voltage VOL
Input pull-up current, IIL
RESETZ
10
10
100
100
µA
µA
E_RXTX, E_RST
Other digital inputs
Input pull down current, IIH
TEST
-1
1
µA
VIN=V3P3D
10
-1
100
1
µA
µA
Other digital inputs
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