TLE 6244X
3.13 VDD-Monitor- Bidirectional: open drain output /
ing ABE
input with pull up current source
An external current limitation
must guarantee I
< 5 mA for
ABE
any U
ABE
3.13.1 Output
UABE = Low (after tglitch)for:
2.7V < UVDD < 4.5V... 4.7V or
5.3V... 5.5V < UVDD < 36V or
Testmode (see 3.13.5 or 3.13.6) or
Pin GND_ABE is open
3.13.1.1 Low Level
U
U
> 4.5V, I
= 2.7V, I
<5mA
A
A
UABE
UABE
1.2
1.0
V
V
VDD
VDD
ABE
ABE
<1mA,
in case of less current, ohmic
behavior can be assumed
3.13.1.2 Maximum
Voltage
No current recovery on VDD,
UBatt and the logical pins
(SS,SCK,SI,SO,INx,RST) in case
of short to battery at ABE (up to
36V)
C
UABE
36
V
3.13.2 Input
3.13.2.1 Low Level
B
B
C
UABEL
UABEH
∆UABE
0.3 *
UVDD
V
V
V
3.13.2.2 High Level
0.7 *
UVDD
3.13.2.3 Hysteresis
0.2
1.0
3.13.2.4 Input Cur-
rent
Pull up current source connected
to VDD
-0.25V ≤ UABE ≤ UVDD-1.7 V
-0.25V ≤ UABE ≤ UVDD-1.5 V
-0.3V ≤ UABE < -0,25V
A
C
C
-IABE
-IABE
-IABE
20
15
40
40
100
100
300
µA
µA
µA
3.13.3 Overvoltage Voltage referred to GND_ABE
B
VDDth_h
5.3
5.5
V
Threshold
Final Data Sheet
64
V4.2, 2003-08-29