71M6515H
Energy Meter IC
DATA SHEET
MARCH 2008
2.5V VOLTAGE REGULATOR
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Reduce V3P3 until V2P5
drops 200mV
RESETZ=1, ILOAD=0
Voltage Overhead V3P3D-V2P5
440
+3
mV
PSRR
ΔV2P5/ΔV3P3D
-3
mV/V
RTC
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Range for date
2000
--
2255
year
RESETZ
PARAMETER
CONDITION
MIN
TYP
TYP
MAX
UNIT
Reset pulse width
Reset pulse fall time
5
µs
µs
1
CRYSTAL OSCILLATOR
CONDITION
PARAMETER
MIN
MAX
1
3
UNIT
µW
pF
Maximum Output Power to Crystal4
Xin to Xout Capacitance
Capacitance to DGND
Xin
5
5
pF
pF
Xout
Watchdog RTC_OK threshold
25
kHz
TEMPERATURE SENSOR
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
Nominal Sensitivity (Sn)4
-900
LSB/ºC
TA=25ºC, TA=75ºC
Nominal relationship:
N(T)= Sn*T+Nn
40000
0
Nominal Offset (Nn) 4
LSB
ºC
Temperature Error
(N(T) − N(25))
ERR = (T − 25) −
TA = -40ºC to +85ºC
-3
+3
Sn
PULSE GENERATOR TIMING SPECIFICATIONS
PARAMETER
CONDITION
MIN
TYP
MAX
UNIT
APULSE=231-1,
WRATE=215-1
PULSE3=231-1,
WRATE=215-1
PULSEW, PULSER maximum rate
7.56
kHz
PULSE3, PULSE4 maximum rate
Pulse count frequency
0.15
0.15
kHz
kHz
all pulse outputs
Page: 5 of 57
© 2005-2008 TERIDIAN Semiconductor Corporation
V1.4
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
