71M6515H Datasheet, PDF (4/57 Pages) Teridian Semiconductor Corporation – Energy Meter IC

PARAMETER
Digital high-level input voltage, V_IH
Digital low-level input voltage, V_IL
Digital high-level output voltage V_OH
Digital low-level output voltage V_OL
Input pull-up current, IIL
RESETZ
E_RXTX, E_ISYNC/BRKRQ
E_RST
Other digital inputs
Input pull down current, IIH
TEST
Other digital inputs
LOGIC LEVELS
CONDITION
I_LOAD = 1mA
I_LOAD = 15mA
I_LOAD = 1mA
I_LOAD = 15mA
VIN=0V
VIN=V3P3D
71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
MIN
TYP
MAX UNIT
2
−0.3
V3P3D
–0.4
V3P3D-
0.6
0
V3P3D
V
0.8
V
V3P3D
V
V
0.4
V
0.8
V
10
100
µA
10
100
µA
10
100
µA
-1
+1
µA
10
100
µA
-1
+1
µA
PARAMETER
V3P3A + V3P3D
V3P3A current
V3P3D current
VBAT current
VBAT current,
VBAT=3.6V
SUPPLY CURRENT
CONDITION
MIN
TYP
MAX
Normal Operation,
V3P3A=V3P3D=3.3V
8.8
11.5
3.7
4.7
VBAT=3.6V
5.1
6.8
-300
300
Battery backup, ≤25°C
2
4
V3P3A=V3P3D=0V
f_OSC = 32kHz
85°C
4
12
UNIT
mA
mA
mA
nA
µA
µA
VREF
PARAMETER
CONDITION
MIN
TYP
MAX
VREF output voltage, VNOM(25)
VREF output impedance
VNOM definition ^A
Ta = 25ºC
1.193 1.195 1.197
ILOAD = 10µA, -10µA
2.5
VNOM(T) = VREF(22) + (T-22)TC1 + (T-22)²TC2
VREF(T) deviation from VNOM(T)
VREF(T) −VNOM(T )
10⁶
Ta = -40ºC to +85ºC
-10
+10
VNOM
max(|T − 22 |,40)
UNIT
V
kΩ
V
PPM/ºC
VREF aging
±25
PPM/year
Page: 4 of 57
© 2005-2008 TERIDIAN Semiconductor Corporation
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