ES920.1 - User’s Guide
35
ETAS
Technical Data
6.8
Electrical Data
This section contains the electrical data on the ES920.1.
6.8.1
Power Supply
6.8.2
FlexRay Module
Flexray Controller
Physical Layer
Galvanic Isolation
Miscellaneous
Operating voltage
Power supply via extension slot of the
ES910
Input voltage
3.3 V; 5 V
Power consumption (operation)
1.2 W (typ.), 1.8 W (max.)
Current consumption (standby)
< 1.2 mA
Communication Controller
Bosch E-Ray IP-Module (FPGA-based)
Number of nodes/channels
1 node with 2 channels
FlexRay Specification
V2.1
FlexRay Conformance Test
According to ISO 9646
Frames per communication cycle
Send and/or receive max. 128 frames
Payload
Max. 254 bytes
Hardware-based filtering
Slot counter, cycle counter and channel
Bus driver
Philips TJA 1080 (per channel)
Galvanic isolation
Both channels are galvanically isolated
from each other and from other parts
of the circuit
Functions
Wake Up, Sleep
LED
Status display of FlexRay bus