Data Sheet

10

1.0

2018-02

TLE4959C FX Flexible Transmission Speed Sensor

Electrical and Magnetic Characteristics

Note:

The listed Electrical and magnetic characteristics are ensured over the operating range of the

integrated circuit. Typical characteristics specify mean values expected over the production spread.

3.1

Output protocols

TLE4959C FX provides the option to select output protocol without direction detection. As well as the

following direction detection options where the direction is provided via PWM protocol.

al,speed

0

–

40

%

of magnetic speed signal

amplitude

0

–

60

%

of magnetic speed signal

amplitude with reduced

performance on stand-still

functionality

al,dir

0

–

40

%

of magnetic direction signal

amplitude

0

–

60

%

Of magnetic direction signal

amplitude with reduced

performance on stand-still

functionality

Tooth to tooth run out (peak to

peak variation on two

consecutive teeth / pole-pair)3)

,speed

0

–

40

%

of magnetic speed signal

amplitude

,dir

0

–

40

%

of magnetic direction signal

amplitude

1) Value of capacitor: 1.8 nF±10%; ceramic: X8R; maximum voltage: 50 V

2) Parameter not subject to productive test. Verified by lab characterization based on jitter-measurement > 1000

periods

3) Defined as 1-(amplitude_min/amplitude_max)

Table 5

Option 1

Parameter

Symbol

Values

Unit

Note or Test Condition

Min.

Typ.

Max.

Output pulse in forward

direction

38

45

52

µs

Output pulse in backward

direction

114

135

155

µs

Power on pulse

153

180

207

µs

Table 4

Electrical and Magnetic Parameters (cont’d)

Parameter

Symbol

Values

Unit

Note or Test Condition

Min.

Typ.

Max.