ETAS
Technical Data
BR_XETK-S3.0
-
User Guide
51
7.7
Microcontroller Interface
7.7.1
BR_XETK-S3.0A
7.7.2
BR_XETK-S3.0C
Parameter
Symbol
Condition
Min
Typ Max Unit
ECU Standby
RAM Output Volt
-
age
VDDSTBY Max 500 mA load 1.23
1.3
1.34 V
VDDPSTBY
Output Voltage
VDDP
-
STBY
Max 80 mA load 3.14
3.3
3.46 V
Cal_Wakeup
Output Voltage
CAL_WAK
EUP
U
Batt
= 6.0 - 36 V;
load = 0 - 50 mA
U
Batt
-1V
U
Batt
V
ECU Power Sup
-
ply Supervision
Voltage
(3.3 V selected)
VDDP
ECU on
2.70
2.80 2.89 V
ECU off
2.44
2.54 2.66 V
IDDP
VDDP 3.3 V
200
A
ECU Standby
RAM Supervision
Voltage
VDDSTBY
/VDDST
-
BY_SENSE
VDDSTBY
1.02
1.12 1.22 V
VDDSTBY
1
1.1
1.2
V
IDDSTBY
VDDSTBY 1.25 V
73
A
Parameter
Symbol
Condition
Min
Typ Max Unit
ECU Standby
RAM Output Volt
-
age
VDDSTBY Max 500 mA load 0.9
0.95 1.0
V
VDDPSTBY
Output Voltage
VDDP
-
STBY
Max 80 mA load 3.14
3.3
3.46 V
Cal_Wakeup
Output Voltage
CAL_WAK
EUP
U
Batt
= 6.0 - 36 V;
load = 0 - 50 mA
U
Batt
-1V
U
Batt
V
ECU Power Sup
-
ply Supervision
Voltage
(3.3 V selected)
VDDP
ECU on
2.70
2.80 2.89 V
ECU off
2.44
2.54 2.66 V
IDDP
VDDP 3.3 V
200
A
ECU Standby
RAM Supervision
Voltage
VDDSTBY
/VDDST
-
BY_SENSE
VDDSTBY
0.84
0.87 0.90 V
VDDSTBY
0.82
0.85 0.88 V
IDDSTBY
VDDSTBY 0.95V
73
A