www.austriamicrosystems.com/Lin_CompanionIC/AS8530

Revision 0.01

10 - 29

AS8530

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

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 AS8530)

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

Reset delay time

4ms, 16ms, 32ms (typ) are factory options

(min = -25% and max = +50% of typical)

68

12

ms

Temporary shutdown reset active time

0.1

1

s

1. -40%, -20%, +20%, +60%, and +100% timings are available as factory options.

Table 11. Two Port Serial Interface

Symbol

Parameter

Conditions

Min

Typ

Max

Units

General

Bit rate

250

Kbps

Clock high time

2

µs

Clock low time

2

µs

Write timing

Data in setup time

20

ns

Data in hold time

10

ns

Read timing

Data out setup time

130

ns

Data out hold time

135

ns

Data out delay

80

ns

Table 10. Electrical Characteristics (Continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Units