TLE4941-2, TLE4941-2C Supplement

TLE4941-2 - TLE4941-2C

February 2002

Datasheet supplement

6

2

Additions/Changes for TLE4941–2 versus TLE 4941

(All values are valid for constant amplitude and offset of input signal, f<2500Hz)

Parameter

Symbol

min.

typ.

max. Unit

Conditions

Signal behaviour

after undervoltage

2

3

edges

edges

Magnetic edge

amplitude according

to

startup

early

Limit,

B

ˆ

∆

Edges that occur

can be suppressed

1Hz

≤ f ≤ 2000Hz

f > 2000Hz

into account

38

µs

Shortest time delay

between input signal

edge 1 and 2

into account

Systematic phase

error of output

edges during start-

up and

uncalibrated

mode

-88

+88

°

Systematical phase

error of “uncal”

edge; nth vs. n+1th

edge (does not

include random

phase error)

Phase shift change

during PGA

switching

0

80

°

after the 2

Phase shift change

during transition

from uncalibrated

to calibrated mode

∆Φ

switch

-90

+90

°

Number of edges

in uncalibrated

mode

6

edges

in rare cases (see

appendix B)

8

edges