TLE8080EM datasheet(22/39 Pages) INFINEON

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Data Sheet

Rev. 1.1, 2012-10-19

TLE8080EM

Variable Reluctance Sensor ( VRS ) Interface

7.1

Electrical Characteristics VR Sensor Interface

Table 7

Electrical Characteristics: VR Sensor Interface

VS=13.5V, Tj= -40°C to +150°C: All voltages with respect to ground.

Positive current flowing into pin (unless otherwise specified)

Parameter

Symbol

Values

Unit

Note /

Test Condition

Number

Min.

Typ.

Max.

Input Characteristics:

positive VR Sensor Interface

Detection Threshold

VR,th_pos

-30

7.1.1

negative VR Sensor Interface

Detection Threshold

VR,th_neg

-80

-50

-20

CMD Register:

VR_T[1:0] = “00”

Reset State

7.1.2

-130

-100

-70

CMD Register:

VR_T[1:0] = “01”

7.1.3

-550

-500

-450

CMD Register:

VR_T[1:0] = “10”

7.1.4

-1.1

-1

-0.9

CMD Register:

VR_T[1:0] = “11”

7.1.5

VR Sensor Interface Load

Selection

VR,Load

120

Tj = 25°C;

CMD Register:

VR_L[1:0] = “00”

Reset State

7.1.6

Tj = -40°C;

CMD Register:

VR_L[1:0] = “00”

Reset State

Tj = 150°C;

CMD Register:

VR_L[1:0] = “00”

Reset State

34.5

CMD Register:

VR_L[1:0] = “01”

7.1.7

1.5

2.2

3.3

CMD Register:

VR_L[1:0] = “10”

7.1.8

0.7

1.2

1.9

CMD Register:

VR_L[1:0] = “11”

7.1.9

VR Sensor Interface Input

Clamping Current

VR,clamp

––

±50

7.1.10

VR Sensor Interface Input

Clamping Voltage

VR,clamp

±2.5

±3

±3.5

VR,clamp= ±50mA

7.1.11

Output Characteristics:

Low Level Output Voltage

VR_OUT,L

––

0.3

VR_OUT = 100μA7.2.1

High Level Output Voltage

VR_OUT,H

V5DD-

0.3

––

VR_OUT = -100μA7.2.2

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