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TJA1080ATS/2/T,118

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P49
TJA1080A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 28 November 2012 34 of 49
NXP Semiconductors
TJA1080A
FlexRay transceiver
10. Dynamic characteristics
Table 14. Dynamic characteristics
All parameters are guaranteed for V
BAT
= 6.5 V to 60 V; V
CC
= 4.75 V to 5.25 V; V
BUF
= 4.75 V to 5.25 V; V
IO
= 2.2 V to 5.25 V;
T
vj
=
40
C to +150
C; R
bus
= 45
; R
TRXD
= 200
unless otherwise specified. All voltages are defined with respect to
ground; positive currents flow into the IC.
Symbol Parameter Conditions Min Typ Max Unit
Pins BP and BM
t
d(TXD-bus)
delay time from TXD to bus Normal or Star-transmit mode
[1]
DATA_0 --50ns
DATA_1 --50ns
t
d(TXD-bus)
delay time difference from TXD
to bus
Normal or Star-transmit mode;
between DATA_0 and DATA_1
[1]
--4 ns
t
d(TRXD-bus)
delay time from TRXD to bus Star-transmit mode
[2]
DATA_0 --50ns
DATA_1 --50ns
t
d(TRXD-bus)
delay time difference from TRXD
to bus
Star-transmit mode; between
DATA_0 and DATA_1
[2][3]
--5 ns
t
d(bus-RXD)
delay time from bus to RXD Normal or Star-transmit mode;
C
RXD
= 15 pF; see Figure 13
DATA_0 --50ns
DATA_1 --50ns
t
d(bus-RXD)
delay time difference from bus to
RXD
Normal or Star-transmit mode;
C
RXD
= 15 pF; between DATA_0
and DATA_1; see Figure 13
--5 ns
t
d(bus-TRXD)
delay time from bus to TRXD Star-receive mode; see
Figure 13
DATA_0 --50ns
DATA_1 --50ns
t
d(bus-TRXD)
delay time difference from bus to
TRXD
Star-receive mode; between
DATA_0 and DATA_1; see
Figure 13
[3]
--5 ns
t
d(TXEN-busidle)
delay time from TXEN to bus idle Normal mode - 46 100 ns
t
d(TXEN-busact)
delay time from TXEN to bus
active
Normal mode - 39 75 ns
t
d(BGE-busidle)
delay time from BGE to bus idle Normal mode - 47 100 ns
t
d(BGE-busact)
delay time from BGE to bus
active
Normal mode - 40 75 ns
t
d(bus)(idle-act)
bus delay time from idle to active Normal mode - 7 30 ns
t
d(bus)(act-idle)
bus delay time from active to idle Normal mode - 7 30 ns
t
r(dif)(bus)
bus differential rise time 10 % to 90 %
R
bus
= 45 ; C
bus
= 100 pF
51725ns
t
f(dif)(bus)
bus differential fall time 90 % to 10 %
R
bus
= 45 C
bus
= 100 pF
51725ns
TJA1080A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 28 November 2012 35 of 49
NXP Semiconductors
TJA1080A
FlexRay transceiver
WAKE symbol detection
t
det(wake)DATA_0
DATA_0 wake-up detection time Standby, Sleep, Star-standby or
Star-sleep modes
10 V V
BP
+15 V
10 V V
BM
+15 V
1- 4 s
t
det(wake)idle
idle wake-up detection time 1 - 4 s
t
det(wake)tot
total wake-up detection time 50 - 115 s
Undervoltage
t
det(uv)(VCC)
undervoltage detection time on
pin V
CC
100 - 670 ms
t
rec(uv)(VCC)
undervoltage recovery time on
pin V
CC
1- 5.2ms
t
det(uv)(VIO)
undervoltage detection time on
pin V
IO
100 - 670 ms
t
to(uv)(VCC)
undervoltage time-out time on
pin V
CC
for entering Standby
mode
star configuration; wake flag is
set
432 - 900 s
t
det(uv)(VBAT)
undervoltage detection time on
pin V
BAT
--1 ms
Activity detection
t
det(act)(TXEN)
activity detection time on pin
TXEN
star configuration 100 - 200 ns
t
det(act)(TRXD)
activity detection time on pin
TRXD
star configuration 100 - 200 ns
t
det(act)(bus)
activity detection time on bus
pins
V
dif
: 0 mV 400 mV 100 - 250 ns
t
det(idle)(TXEN)
idle detection time on pin TXEN star configuration 100 - 200 ns
t
det(idle)(TRXD)
idle detection time on pin TRXD star configuration 50 - 100 ns
t
det(idle)(bus)
idle detection time on bus pins V
dif
: 400 mV 0 mV 100 - 250 ns
Star modes
t
to(idle-sleep)
idle to sleep time-out time 640 - 2660 ms
t
to(tx-locked)
transmit to locked time-out time 2600 - 10400 s
t
to(rx-locked)
receive to locked time-out time 2600 - 10400 s
t
to(locked-sleep)
locked to sleep time-out time 64 - 333 ms
t
to(locked-idle)
locked to idle time-out time 1.4 - 5.1 s
Node modes
t
d(STBN-RXD)
STBN to RXD delay time STBN HIGH to RXD HIGH; wake
flag set
--2 s
t
d(STBN-INH2)
STBN to INH2 delay time STBN LOW to INH2 floating;
Normal mode
--12s
t
h(gotosleep)
go-to-sleep hold time 20 35 50 s
Status register
t
det(EN)
detection time on pin EN for mode control 20 - 80 s
T
EN
time period on pin EN for reading status bits 4 - 20 s
Table 14. Dynamic characteristics
…continued
All parameters are guaranteed for V
BAT
= 6.5 V to 60 V; V
CC
= 4.75 V to 5.25 V; V
BUF
= 4.75 V to 5.25 V; V
IO
= 2.2 V to 5.25 V;
T
vj
=
40
C to +150
C; R
bus
= 45
; R
TRXD
= 200
unless otherwise specified. All voltages are defined with respect to
ground; positive currents flow into the IC.
Symbol Parameter Conditions Min Typ Max Unit
TJA1080A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 6 — 28 November 2012 36 of 49
NXP Semiconductors
TJA1080A
FlexRay transceiver
[1] Rise and fall time (10 % to 90 %) of t
r(TXD)
and t
f(TXD)
= 5 ns 1ns.
[2] Rise and fall time (10 % to 90 %) of t
r(TRXD)
and t
f(TRXD)
= 5 ns 1ns.
[3] The worst case asymmetry from one branch to another is the sum of the delay difference from TRXD0 and TRXD1 to DATA_0 and
DATA_1 plus the delay difference from DATA_0 and DATA_1 to TRXD0 and TRXD1.
t
d(EN-ERRN)
delay time from EN to ERRN for reading status bits - - 2 s
WAKE
t
wake(WAKE)
wake-up time on pin WAKE low power mode; falling edge on
pin WAKE; 6.5 V V
BAT
27 V
5 28 100 s
low power mode; falling edge on
pin WAKE; 27 V < V
BAT
60 V
25 75 175 s
Miscellaneous
t
detCL(TXEN_BGE)
TXEN_BGE clamp detection
time
2600 - 10400 s
t
det(col)(TRXD)
TRXD collision detection time TRXD0 and TRXD1 20 - - ns
Table 14. Dynamic characteristics
…continued
All parameters are guaranteed for V
BAT
= 6.5 V to 60 V; V
CC
= 4.75 V to 5.25 V; V
BUF
= 4.75 V to 5.25 V; V
IO
= 2.2 V to 5.25 V;
T
vj
=
40
C to +150
C; R
bus
= 45
; R
TRXD
= 200
unless otherwise specified. All voltages are defined with respect to
ground; positive currents flow into the IC.
Symbol Parameter Conditions Min Typ Max Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P49

TJA1080ATS/2/T,118

Mfr. #:
Buy TJA1080ATS/2/T,118
Manufacturer:
NXP Semiconductors
Description:
Interface - Specialized FLEXRAY TRANSCEIVER
Lifecycle:
New from this manufacturer.
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