Datasheet

FDS_6533_6534_004 71M6533/G/H and 71M6534/H Data Sheet
Rev 2 113
6.4.14 Temperature Sensor
Table 83 shows the performance for the temperature sensor. The LSB values do not include the 8-bit left
shift at CE input.
Table 83: Temperature Sensor Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Nominal relationship: N(T) = S
n
*(T-T
n
) + N
n
, T
n
= 25ºC
Nominal
Sensitivity (S
n
)
2
3
3
00109.0






⋅−=
L
S
n
[M40MHZ, M26MH] =
[00], [10], or [11]
FIR_LEN=0 (L=138)
FIR_LEN=1 (L=288)
FIR_LEN=2 (L=384)
-106
-964
-2286
LSB/ºC
[M40MHZ, M26MHZ] =
[01]
FIR_LEN=0 (L=186)
FIR_LEN=1 (L=384)
FIR_LEN=2 (L=588)
-260
-2286
-8207
Nominal Offset
(N
n
)
2
3
3
508.0






⋅=
L
N
n
[M40MHZ, M26MHZ] =
[00], [10], or [11]
FIR_LEN=0 (L=138)
FIR_LEN=1 (L=288)
FIR_LEN=2 (L=384)
49447
449446
1065353
LSB
[M40MHZ, M26MHZ] =
[01]
FIR_LEN=0 (L=186)
FIR_LEN=1 (L=384)
FIR_LEN=2 (L=588)
121071
1065353
3825004
Temperature Error
†






−
−=
n
n
S
NTN
TERR
))((
T
n
= 25°C,
T = -40ºC to +85ºC
-10
1
+10
1
ºC
† Temperature error is calculated with the value N
n
, which is measured at T
n
during meter calibration and
stored in MPU or CE for use in temperature calculations.
1
Guaranteed by design; not production tested.
2
This specification defines a nominal relationship rather than a measured parameter. Correct circuit
operation will be verified with other specs that use this nominal relationship as a reference.