71M6521BE
Energy Meter IC
DATA SHEET
JANUARY 2008
TEMPERATURE SENSOR
LSB values do not include the 9-bit left shift at CE input.
PARAMETER
CONDITION
MIN
TYP
-2180
-923
1.0
MAX
UNIT
LSB/ºC
LSB/ºC
106 LSB
106
Nominal Sensitivity (Sn)4 FIR_LEN=1
Nominal Sensitivity (Sn)4 FIR_LEN=0
Nominal (Nn) 4, FIR_LEN=1
Tn=25ºC
Nominal relationship:
N(T)= Sn*(T-Tn)+Nn
Nominal (Nn) 4, FIR_LEN=0
0.4
LSB
Temperature Error††
T = -40ºC to +85ºC,
Tn = 25°C
⎛
⎞
(N(T) − Nn )
-10
+10
ºC
⎜
⎜
⎟
⎟
ERR = T −
+Tn
Sn
⎝
⎠
†† Nn is measured at Tn during meter calibration and is stored in MPU or CE for use in temperature calculations.
V1.0
© 2005-2008 TERIDIAN Semiconductor Corporation
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