ETAS
Technical Data
FETK-T1.1
-
User
Guide
46
7.6
Microcontroller Interface
7.7
Test Characteristics
Symbol
Condition
Min
Typ Max Unit
ECU Standby
RAM Output Volt
-
age
VDDSTBY max. 500
mA
load
1.27
1.32 1.36 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 - 32
V;
load = 0 - 50
mA
U
Batt
-
1
V
U
Batt
V
ECU Power Sup
-
ply Supervision
Voltage
(3.3
V selected)
VDDP
ECU on
2.67
2.77 2.89 V
ECU off
2.44
2.56 2.68 V
IDDP
VDDP 3.3
V
800
A
ECU Standby
RAM Supervision
Voltage
VDDSTBY
/VDDST
-
BY_SENSE
VDDSTBY
1.03
1.07 1.1
V
VDDSTBY
1.02
1.06 1.08 V
IDDSTBY
VDDSTBY 1.30
V
50
A
Parameter
Symbol Condition
Min Typ
Max Unit
Start Up Time 1
t
startup1
U
Batt
= 12
V
Standby configured
ECU_VDDP goes
high
0
6
10
ms
Start Up Time 1
t
startup1
U
Batt
= 12
V
Deep Standby con
-
figured
ECU_VDDP goes
high
100 120
275 ms
Start Up Time 2
t
startup2
U
Batt
goes high
100 120
275 ms
NOTE
The reset signal /PORST can be hold or pulled low while the FETK-T1.1 is
booting depending on the use the adapter ETAM8A or the adapter ETAM8B
(see chapter “ETAM8 Adapter” on page
68). The FETK-T1.1 has to be config
-
ured in the XCT tool according to the needed reset signal characteristic
during FETK-T1.1 standby.