Final Datasheet TLE 6263

Version 2.08

22

2004-06-07

Oscillator

internal oscillating frequency

f

OSC

125

kHz

Internal cycling time

-1

t

CYL

0.43

0.51

0.64

ms

Internal cycling time

-1

t

CYL

0.30

0.51

0.72

ms

sleep mode

Reset Generator; Pin RO

Reset threshold voltage

V

RT

4.5

4.65

4.8

V

Reset low output voltage

V

RO

0.2

0.4

V

Reset high output voltage

V

RO

4.0

V

0.1

V

Reset pull up current

I

RO

20

200

500

µA

Reset reaction time

t

RR

1210

µs

Reset delay time (16 cyl.)

t

RD

6.9

8.5

12

ms

Watchdog Generator

Watchdog trigger

t

WD

7.2

10

13.6

ms

Long open window (128 cyl.)

t

LW

55

65

81

ms

Closed window (12 cyl.)

t

CW

5.16.1

7.7ms

Open window (20 cyl.)

t

OW

8.6

10.2

13

ms

Watchdog reset-puls time

(4 cyl.)

t

WDR

1.7

23ms

Watchdog undercurrent

disable threshold

I

CCWD

0.5

47mA

Watchdog OFF when

Ibit 7= H

7.3

Electrical Characteristics (cont’d)

characteristics); all voltages with respect to ground; positive current defined flowing into pin; unless otherwise

specified.

Parameter

Symbol

Limit Values

Unit Test Condition

min.

typ.

max.