tja1080 NXP Semiconductors, tja1080 Datasheet - Page 33

• Manufacturer Part Number: tja1080
• Description: Flexray Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Dynamic characteristics
Table 15.
All parameters are guaranteed for V
T
ground; positive currents flow into the IC
TJA1080_2
Product data sheet
Symbol
Pins BP and BM
t
t
t
t
t
t
t
t
t
t
d(TXD-bus)
d(TRXD-bus)
d(bus-RXD)
d(bus-TRXD)
d(TXEN-busidle)
d(TXEN-busact)
d(BGE-busidle)
d(BGE-busact)
r(dif)(bus)
f(dif)(bus)
vj
t
t
t
t
d(TXD-bus)
d(TRXD-bus)
d(bus-RXD)
d(bus-TRXD)
= 40 C to + 150 C; R
Dynamic characteristics
Parameter
delay time from TXD to bus
delay time difference from TXD
to bus
delay time from TRXD to bus
delay time difference from TRXD
to bus
delay time from bus to RXD
delay time difference from bus to
RXD
delay time from bus to TRXD
delay time difference from bus to
TRXD
delay time from TXEN to bus
idle
delay time from TXEN to bus
active
delay time from BGE to bus idle Normal mode
delay time from BGE to bus
active
bus differential rise time
bus differential fall time
bus
= 45 ; R
BAT
= 6.5 V to 60 V; V
TRXD
[1]
.
= 200
Rev. 02 — 12 July 2007
Conditions
Normal or Star-transmit
mode
Normal or Star-transmit
mode; between DATA_0
and DATA_1
Star-transmit mode
Star-transmit mode;
between DATA_0 and
DATA_1
Normal or Star-transmit
mode; C
Figure 11
Normal or Star-transmit
mode; C
between DATA_0 and
DATA_1; see
Star-receive mode; see
Figure 11
Star-receive mode;
between DATA_0 and
DATA_1; see
Normal mode
Normal mode
Normal mode
10 % to 90 %; R
C
90 % to 10 %; R
C
L
L
unless otherwise specified. All voltages are defined with respect to
DATA_0
DATA_1
DATA_0
DATA_1
DATA_0
DATA_1
DATA_0
DATA_1
= 100 pF
= 100 pF
CC
= 4.75 V to 5.25 V; V
RXD
RXD
= 15 pF; see
= 15 pF;
Figure 11
Figure 11
L
L
= 45 ;
= 45 ;
BUF
[3][4]
[2]
[2]
[3]
[4]
= 4.75 V to 5.25 V; V
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
8
8
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12
12
FlexRay transceiver
© NXP B.V. 2007. All rights reserved.
TJA1080
IO
Max
50
50
4
50
50
5
50
50
5
50
50
5
50
50
50
50
23
23
= 2.2 V to 5.25 V;
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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