Final Datasheet TLE 6263

Version 2.08

23

2004-06-07

Watchdog Undercurrent

disable hysteresis

I

CCWDhys

0.5

mA

Watchdog Undercurrent

reaction time

t

LHR

8µs

Fail Safe Output; Pin FSO

Watchdog edge count

difference to set HIGH

4V

Fail Safe low output voltage

V

FS

0.2

0.4

V

Fail Safe high output voltage

V

FS

4.0

V

0.1

V

Sense In threshold voltage

V

SI,th

2.12.3

2.5V

INT transition to LOW

Sense In threshold

hysteresis

V

SI,hys

200

mV

Sense Input Current

I

SI

0.1

µA

Sense reaction time

t

S,r

510

20

µs

Interrupt Out high voltage

V

INThigh

0.7 x

–

Interrupt Out low voltage

V

INTlow

0–

0.9

V

Interrupt pull up current

I

INT

20

150

500

µA

V

VCC,th

2.32.8

3.1V

t

VCC,r

5µs

stand-by mode

V

VINT,th

1.53.2

4.3V

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.