ETAS
Technical Data
FET
K
-T3.0
-Us
er’s
Guide
52
7.10
Electrical Characteristics
7.10.1
ECU Interface Characteristics
Parameter
Symbol
Condition
1)
Min
Typ
Max
Unit
CalWakeup Output Voltage
CALWAKEUP
U
Batt
= 6.6 - 32 V;
load 0 - 50 mA
U
Batt
- 1 V
U
Batt
V
ECU Power Supply Supervision
Voltage (3.3 V selected)
VDD (Sense)
VDD
2.52
2.60
2.68
V
VDD
2.34
2.42
2.49
V
I
VDD
VDD = 3.3 V
200
µA
ECU Power Supply Supervision
Voltage (5.0 V selected)
VDD
VDD
4.02
4.06
4.09
V
VDD
3.88
3.91
3.94
V
I
VDD
VDD = 5.0 V
300
µA
ECU Standby RAM Supervision
Voltage (1.25V selected)
VSTBY (Sense)
VSTBY
1.13
1.14
1.15
V
VSTBY
1.11
1.12
1.13
V
I
VSTBY
VSTBY = 1.25V / 1.09V
73
µA
ECU Standby RAM Supervision
Voltage (1.09V selected)
VSTBY (Sense)
VSTBY
1.03
1.06
1.09
V
VSTBY
0.97
1.00
1.03
V
I
VSTBY
VSTBY = 1.25V / 1.09V
µA
ECU Standby RAM Output Voltage(1.09V)
2)
VDDSTBY
max. 500 mA load
1.07
1.11
1.14
V
