Datasheet

71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
Page: 4 of 60 © 2005−2011 Teridian Semiconductor Corporation 1.6
A Maxim Integrated Products Brand
LOGIC LEVELS
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Digital high-level input voltage, V
IH
2
V3P3D
V
Digital low-level input voltage, V
IL
−0.3
0.8
V
Digital high-level output voltage V
OH
I
LOAD
= 1mA
V3P3D
–0.4
V3P3D V
I
LOAD
= 15mA
V3P3D-
0.6
1
V
Digital low-level output voltage V
OL
I
LOAD
= 1mA
0
0.4
V
I
LOAD
= 15mA
0.8
1
V
Input pull-up current, I
IL
RESETZ
E_RXTX, E_ISYNC/BRKRQ
E_RST
Other digital inputs
VIN=0V
10
10
10
-1
100
100
100
+1
µA
µA
µA
µA
Input pull down current, I
IH
TEST
Other digital inputs
VIN=V3P3D
10
-1
100
+1
µA
µA
1
Guaranteed by design; not production tested.
SUPPLY CURRENT
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
V3P3A + V3P3D
Normal Operation,
V3P3A=V3P3D=3.3V
VBAT=3.6V
8.8
11.5
mA
V3P3A current
3.7
4.7
mA
V3P3D current
5.1
6.8
mA
VBAT current
-300
300
nA
VBAT current,
VBAT=3.6V
Battery backup, ≤25°C
V3P3A=V3P3D=0V
f
OSC
= 32kHz 85°C
2
4
µA
4 12
1
µA
1
Guaranteed by design; not production tested.
VREF