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AS8220A

9 Appendix

The following table shows the comparison of conventions used in AS8220A datasheet and FlexRay Electrical Physical

Layer Specification V2.1 Rev. B.

Table 10. Comparison table

AS8220A Datasheet

FlexRay

Electrical Physical Layer Specification V2.1 RevB

Symbol

Parameter

Name

Description

General Parameters

-

-

-

-

-

-

-

DC Voltage at EN, STBN, ERRN,

TxD, RxD, TxEN, BGE, RxEN

--

-

DC Voltage on pin WAKE, INH1, INH2

-

-

-

DC Voltage at BP and BM

-

-

-

Input current (latchup immunity)

-

-

-

Electrostatic discharge at bus lines

uESDExt

ESD protection on pins that lead to

ECU external terminals

-

Electrostatic discharge

uESDint

ESD on all other pins

-

Transient voltage on BP, BM

-

-

-

--

-

Total power dissipation (all supplies

and outputs)

--

-

Storage temperature

-

-

-

Junction temperature

-

-

-

Package body temperature

-

-

-

Humidity non-condensing

-

-

Supply Voltage

Tamb

Ambient temperature

T

Ambient temperature

Difference of supplies

-

-

--

--

State Transitions

Delay STBN high to RxD high with

wake flag set

--

go-to STANDBY hold time

-

-

Transmitter

Differential bus voltage low in

NORMAL mode (Data0)

--

Differential bus voltage high in

NORMAL mode (Data1)

--