AS8221
Data Sheet - App endix
Table 12. Comparison table
FlexRay
AS8221 Datasheet
Electrical Physical Layer Specification V2.1 Rev. B
Symbol
IIO
Parameter
Name
Description
VIO current consumption
-
-
State Transitions
Delay STBN high to RxD high with wake flag
set
tSTBN_RxD
-
-
-
-
Delay STBN high to RxEN high with wake flag
set
tSTBN_RxEN
tSLEEP_INH1
tSTANDBY_INH2
tSLEEP
Delay STBN high to INH1 high
Delay STBN high to INH2 high
GO-TO-SLEEP hold time
-
-
-
-
-
-
Transmitter
Differential bus voltage low in NORMAL mode
(Data0)
VBUS_DIFF_D0
VBUS_DIFF_D1
uBDTxactive
uBDTxactive
Absolute value of uBus while sending
Absolute value of uBus while sending
Differential bus voltage high in NORMAL
mode (Data1)
Matching between Data0 and Data1
differential bus voltage in NORMAL mode
VBUS_DIFF
-
-
Common mode bus voltage in case of
Data0 in non-low-power modes
VBUS_COM_D0
-
-
-
-
Common mode bus voltage in case of
Data1 in non-low-power modes
VBUS_COM_D1
Matching between Data0 and Data1
common mode voltage
ΔVBUS_COM
-
-
VBUS_DIFF_Idle
Absolute differential bus voltage in idle mode
uBDTxidle
Absolute value of uBus, while Idle
IBPBMShortMax
IBMBPShortMax
IBPBMShortMax
IBMBPShortMax
Absolute max current when BP is shorted to
BM
Absolute maximum output current when BP
shorted to BM
Absolute max current when BP is shorted to
GND
Absolute maximum output current when
shorted to GND
IBPGNDShortMax
IBMGNDShortMax
IBPGNDShortMax
IBMGNDShortMax
IBP-5VShortMax
Absolute max current when BM is shorted to
GND
Absolute maximum output current when
shorted to GND
Absolute max current when BP is shorted to -5
V
Absolute maximum output current when
shorted to -5V
IBP-5VShortMax
IBM-5VShortMax
IBP27VShortMax
IBM27VShortMax
Absolute max current when BM is shorted to -
5 V
Absolute maximum output current when
shorted to -5V
IBM-5VShortMax
IBPBAT27VShortMax
IBMBAT27VShortMax
Absolute max current when BP is shorted to
27 V
Absolute maximum output current when
shorted to 27V
Absolute max current when BM is shorted to
27 V
Absolute maximum output current when
shorted to 27V
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