XETK-V1.0 - User’s Guide
40
ETAS
Technical Data
7.3
Environmental Conditions
7.4
Power Supply
7.5
Configuration
Item
Characteristics
Temperature range
- 40 °C to +110 °C
- 40 °F to +230 °F
Parameter
Symbol Condition
Min Typ
Max Unit
Permanent power
supply
(car battery)
U
Batt
Vehicle usage
1)
4.3
12
18
V
[all values ±0%]
Standby current
I
STBY
U
Batt
= 12 V;
ECU off; no load
from ECU; T = 20 °C
1
18
25
mA
Operating current I
Batt
U
Batt
= 12 V;
ECU on; no load
from ECU; T = 20 °C
60
120
180
mA
Power dissipation P
Batt
U
Batt
= 12 V; no load
from ECU; T =
20 °C;
I = 0 mA at pin
VDDSRAM_OUT
1.44
W
1) The XETK-V1.0 implements reverse voltage protection in the same range and
may be used only with central load dump protection.
Item
Characteristics
Configuration
Project-specific configuration for
- memory configurations
stored in EEPROM
Update
Logic devices updated through soft-
ware