AS8221
Data Sheet - App endix
Table 12. Comparison table
FlexRay
AS8221 Datasheet
Electrical Physical Layer Specification V2.1 Rev. B
Symbol
Parameter
Name
Description
Threshold for detecting a digital input as on
logical low
VENIL
Threshold for detecting EN as on logical low
uVIO-IN-LOW
IENIH
IENIL
tEN_DEB_LP
tEN_DEB_NLP
EN high level input current
EN low level input current
-
-
-
-
-
-
-
-
EN de-bouncing time low-power modes
EN de-bouncing time non-low-power modes
Output voltage on a digital output, when in
logical high state
VERRNOH
ERRN high level output voltage
ERRN low level output voltage
uVIO-OUT-HIGH
uVIO-OUT-LOW
Output voltage on a digital output, when in
logical low state
VERRNOL
Bus Guardian Interface
VBGEIH
Threshold for detecting BGE as on logical
high
Threshold for detecting a digital input as on
logical high
uVIO-IN-HIGH
uVIO-IN-LOW
Threshold for detecting a digital input as on
logical low
VBGEIL
Threshold for detecting BGE as on logical low
IBGEIH
IBGEIL
BGE high level input current
BGE low level input current
-
-
-
-
Output voltage on a digital output, when in
logical high state
VRXENOH
RxEN high level output voltage
RxEN low level output voltage
uVIO-OUT-HIGH
uVIO-OUT-LOW
Output voltage on a digital output, when in
logical low state
VRXENOL
Read Out Interface
tRO_EN_ERRN
Propagation delay falling edge EN to ERRN
error-read-out time out
-
-
-
-
tRO_EN_TIMEOUT
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