TLE8080EM Datasheet, PDF (22/39 Pages) Infineon Technologies AG – Engine Management IC for Small Engines

TLE8080EM
Variable Reluctance Sensor ( VRS ) Interface
7.1
Electrical Characteristics VR Sensor Interface
Table 7 Electrical Characteristics: VR Sensor Interface
V_S=13.5V, T_j= -40°C to +150°C: All voltages with respect to ground.
Positive current flowing into pin (unless otherwise specified)
Parameter
Symbol
Values
Min. Typ. Max.
Input Characteristics:
positive VR Sensor Interface V_{VR,th_pos} -30
0
30
Detection Threshold
negative VR Sensor Interface V_{VR,th_neg} -80
-50
-20
Detection Threshold
-130 -100 -70
-550 -500 -450
-1.1 -1
-0.9
VR Sensor Interface Load R_VR,Load
30
75
120
Selection
90
60
3
4.5
1.5
2.2
0.7
1.2
VR Sensor Interface Input
Clamping Current
VR Sensor Interface Input
Clamping Voltage
Output Characteristics:
Low Level Output Voltage
High Level Output Voltage
I_VR,clamp
V_VR,clamp
V_{VR_OUT,L}
V_{VR_OUT,H}
–
–
±2.5 ±3
–
–
V5DD- –
0.3
8
3.3
1.9
±50
±3.5
0.3
–
Unit
mV
mV
mV
mV
V
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
mA
V
V
V
Note /
Number
Test Condition
7.1.1
CMD Register:
VR_T[1:0] = “00”
Reset State
CMD Register:
VR_T[1:0] = “01”
CMD Register:
VR_T[1:0] = “10”
CMD Register:
VR_T[1:0] = “11”
T_j = 25°C;
CMD Register:
VR_L[1:0] = “00”
Reset State
T_j = -40°C;
CMD Register:
VR_L[1:0] = “00”
Reset State
T_j = 150°C;
CMD Register:
VR_L[1:0] = “00”
Reset State
CMD Register:
VR_L[1:0] = “01”
CMD Register:
VR_L[1:0] = “10”
CMD Register:
VR_L[1:0] = “11”
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.1.8
7.1.9
7.1.10
I_VR,clamp= ±50mA 7.1.11
I_{VR_OUT} = 100μA 7.2.1
I_{VR_OUT} = -100μA 7.2.2
Data Sheet
22
Rev. 1.1, 2012-10-19