71M6515H Datasheet, PDF (5/57 Pages) Teridian Semiconductor Corporation – Energy Meter IC

PARAMETER
Voltage Overhead V3P3D-V2P5
PSRR
ΔV2P5/ΔV3P3D
PARAMETER
Range for date
2.5V VOLTAGE REGULATOR
CONDITION
MIN
Reduce V3P3 until V2P5
drops 200mV
RESETZ=1, ILOAD=0
-3
71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
TYP
MAX
UNIT
440
mV
+3
mV/V
RTC
CONDITION
MIN
TYP
MAX UNIT
2000
--
2255
year
PARAMETER
Reset pulse width
Reset pulse fall time
PARAMETER
Maximum Output Power to Crystal⁴
Xin to Xout Capacitance
Capacitance to DGND
Xin
Xout
Watchdog RTC_OK threshold
PARAMETER
Nominal Sensitivity (S_n)⁴
Nominal Offset (N_n) ⁴
Temperature Error
ERR = (T − 25) − ^{(N (T ) − N (25))}
S_n
RESETZ
CONDITION
MIN
5
CRYSTAL OSCILLATOR
CONDITION
MIN
TEMPERATURE SENSOR
CONDITION
MIN
TA=25ºC, TA=75ºC
Nominal relationship:
N(T)= S_n*T+N_n
TYP
MAX
1
TYP
MAX
1
3
5
5
25
TYP
-900
40000
0
MAX
UNIT
µs
µs
UNIT
µW
pF
pF
pF
kHz
UNIT
LSB/ºC
LSB
TA = -40ºC to +85ºC
-3
+3
ºC
PULSE GENERATOR TIMING SPECIFICATIONS
PARAMETER
PULSEW, PULSER maximum rate
PULSE3, PULSE4 maximum rate
Pulse count frequency
CONDITION
APULSE=2³¹-1,
WRATE=2¹⁵-1
PULSE3=2³¹-1,
WRATE=2¹⁵-1
all pulse outputs
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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