71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
2.5V VOLTAGE REGULATOR
PARAMETER
Voltage Overhead
V3P3D-V2P5
PSRR
ΔV2P5/ΔV3P3D
CONDITION
Reduce V3P3 until V2P5
drops 200mV
RESETZ=1,
I
LOAD
=0
RTC
PARAMETER
Range for date
RESETZ
PARAMETER
Reset pulse width
Reset pulse fall time
CRYSTAL OSCILLATOR
PARAMETER
Maximum Output Power to Crystal
4
Xin to Xout Capacitance
Capacitance to DGND
Xin
Xout
Watchdog RTC_OK threshold
CONDITION
MIN
TYP
MAX
1
3
5
5
25
TEMPERATURE SENSOR
PARAMETER
Nominal Sensitivity (S
n
)
4
Nominal Offset (N
n
)
4
Temperature Error
CONDITION
T
A
=25ºC, T
A
=75ºC
Nominal relationship:
N(T)= S
n
*T+N
n
T
A
= -40ºC to +85ºC
-3
MIN
TYP
-900
40000
0
MAX
UNIT
LSB/ºC
LSB
UNIT
µW
pF
pF
pF
kHz
CONDITION
MIN
5
1
TYP
MAX
UNIT
µs
µs
CONDITION
MIN
2000
TYP
--
MAX
2255
UNIT
year
MIN
TYP
MAX
440
-3
+3
UNIT
mV
mV/V
ERR
=
(
T
−
25)
−
(
N
(
T
)
−
N
(25))
S
n
+3
ºC
PULSE GENERATOR TIMING SPECIFICATIONS
PARAMETER
PULSEW, PULSER maximum rate
PULSE3, PULSE4 maximum rate
Pulse count frequency
CONDITION
APULSE=2 -1,
WRATE=2
15
-1
31
PULSE3=2 -1,
WRATE=2
15
-1
all pulse outputs
31
MIN
TYP
MAX
7.56
0.15
0.15
UNIT
kHz
kHz
kHz
Page: 5 of 57
© 2005-2008 TERIDIAN Semiconductor Corporation
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