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TLE5012_10 Datasheet, PDF (24/64 Pages) Infineon Technologies AG – GMR-Based Angular Sensor for Rotor-Position Sensing
TLE5012
Specifications
TLE5012
tupd
Microcontroller
X
GMR
SD-
ADC
Filter
Angle
Calculation
IF
Y
GMR
SD-
ADC
Filter
tadel
tdelIF
Figure 12 TLE5012 signal path
At FIR_MD = 0 only raw values can be read out, due to the more time consuming angle calculation.
Table 10 Signal processing
Parameter
Symbol
Update rate at interface
tupd
Min.
-
Values
Typ. Max.
21.3 -
Angle delay time3)
tadel
Angle delay time with prediction3) tadel
-
42.7 -
-
85.3 -
-
170.6 -
-
60
70
-
80
95
-
120 140
-
20
30
-
5
20
-
-40 -20
Angle noise
NAngle
-
0.11 -
-
0.08 -
-
0.05 -
-
0.04 -
1) Depends on internal oscillator frequency variation (Section 3.4.6)
2) Not subject to production test - verified by design/characterization
3) Valid at constant rotation speed
Unit Note / Test Condition
µs
FIR_MD = 0 (only raw
values)1)2)
µs
FIR_MD = 11)2)
µs
FIR_MD = 2 (default)1)2)
µs
FIR_MD = 31)2)
µs
FIR_MD = 11)2)
µs
FIR_MD = 21)2)
µs
FIR_MD = 31)2)
µs
FIR_MD = 1; PREDICT = 1
1)2)
µs
FIR_MD = 2; PREDICT = 1
1)2)
µs
FIR_MD = 3; PREDICT = 1
1)2)
°
FIR_MD = 0, (1 sigma)2)
°
FIR_MD = 1, (1 sigma)2)
°
FIR_MD = 2, (1 sigma)2)
(default)
°
FIR_MD = 3, (1 sigma)2)
Final Data Sheet
24
V 1.0, 2010-11