TLE4955C-E2 Datasheet, PDF (15/24 Pages) Infineon Technologies AG – Differential Hall Effect Transmission Speed Sensors

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TLE4955C-E2
Timing Characteristics
tpre-low
I_DD
I_High
tpre-low
tS
tpre-low
tccw or tcw
tccw or tcw
I_Low
t
∆B_speed
Hysteresis high level
t
Hysteresis low level
Figure 7
Uncalibrated Speed Signal
with negative offset
Calibrated Speed Signal
Definition of PWM Current Interface
Table 5 Timing Characteristics
Parameter
Symbol
Min.
Pre-low length
lenght of first pulse
Length of CCW pulse
Length of CW pulse
CW / CCW pulse
maximum frequency
t_pre-low
t_S
t_CCW
t_CW
f_CW
f_CCW
26.25
157.5
78.75
39.37
12000
8000
Values
Typ.
30
180
90
45
Max.
33.75
202.5
101.25
50.62
Unit Note or Test Condition
μs
μs First pulse after power on
μs
μs
Hz
Hz
Data Sheet
15
Version 1.00
2016-06-01