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AS8520

Preliminary Data Sheet - E l e c t r i c a l C h a r a c t e r i s t i c s

Figure 3. LIN Timing Diagram

The values in this table are valid for normal and standby modes. All parameters are tested unless mentioned.

Table 10. Electrical Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

Vuvr_off

2.55

2.95

V

Vuvr_on

2.3

2.7

V

Vuvr1_off

(Default)

3.0

3.4

V

Vuvr1_on

(Factory Option)

2.75

3.15

V

Vuvr2_off

(Factory Option)

3.5

3.9

V

Vuvr2_on

(Factory Option)

3.25

3.65

V

Vuvr3_off

(Factory Option)

4.0

4.4

V

Vuvr3_on

(Factory Option)

3.75

4.15

V

Vhyst_vcc

Hysteresis of under-voltage threshold

Default and all other OTP options

0.1

0.25

0.4

V

To remove disturbance

4

µs

Vsuvr_off

VSUP under-voltage threshold off

3.85

V

Vsuvr_on

VSUP under-voltage threshold on

BOR level (considered to be the Master

Reset for AS8520)

3.25

V

Hysteresis on under-voltage threshold

on/off VSUP

0.2

0.5

0.7

V

WD_TCL

WWD non-service time

(if factory enabled)

RESET will be generated

1

0-75

0 -100

0-125

ms

WD_TSV

WWD Service – time

(if factory enabled)

RESET will not be generated

75-150 100-200 125-250

ms

Vth_rec(max)

Vth_dom(max)

Vth_rec(min)

Vth_dom(min)

TXD

LIN