A Maxim Integrated Products Brand
71M6515H
Energy Meter IC
DATA SHEET
JULY 2011
2.5V VOLTAGE REGULATOR
PARAMETER
Voltage Overhead
V3P3D-V2P5
PSRR
ΔV2P5/ΔV3P3D
CONDITION
Reduce V3P3 until V2P5
drops 200mV
RESETZ=1,
I
LOAD
=0
MIN
TYP
MAX
440
-3
+3
UNIT
mV
mV/V
RTC
PARAMETER
Range for date
CONDITION
MIN
2000
TYP
--
MAX
2255
UNIT
year
RESETZ
PARAMETER
Reset pulse width
Reset pulse fall time
1
CONDITION
MIN
5
TYP
MAX
1
1
UNIT
µs
µs
Guaranteed by design; not production tested.
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
3
5
5
25
MAX
1
UNIT
µW
pF
pF
pF
kHz
TEMPERATURE SENSOR
PARAMETER
Nominal Sensitivity (S
n
)
4
Nominal Offset (N
n
)
4
Temperature Error, relative to 25ºC error
CONDITION
T
A
=25ºC, T
A
=85ºC
Nominal relationship:
N(T)= S
n
*T+N
n
-3
1
MIN
TYP
-900
40000
0
+3
1
MAX
UNIT
LSB/ºC
LSB
ERR
=
(
T
−
25)
−
1
(
N
(
T
)
−
N
(25))
S
n
T
A
= -40ºC to +85ºC
ºC
Guaranteed by design; not production tested.
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