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TJA1082TT,118

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P38
TJA1082 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 22 of 38
NXP Semiconductors
TJA1082
FlexRay node transceiver
[1] Guaranteed by design.
I
O(sc)
short-circuit output
current (absolute value)
on pin BP; 5V V
BP
+60 V - - 35 mA
on pin BM; 5V V
BM
+60 V - - 35 mA
on pins BP and BM; V
BP
=V
BM
;
5V V
BP
+60 V;
5V V
BM
+60 V
--35mA
R
i(BP)
input resistance on pin BP R
bus
= 10 20 40 k
R
i(BM)
input resistance on pin
BM
R
bus
= 10 20 40 k
R
i(dif)(BP-BM)
differential input
resistance between pin
BP and pin BM
R
bus
= 20 40 80 k
I
LI(BP)
input leakage current on
pin BP
Power-off mode; V
CC
=V
IO
=0 V;
0 V V
BP
5V
50 +5 A
loss of ground; V
BP
=V
BM
= 0 V; all
other pins connected to 16 V via 0
[1]
1600 - +1600 A
I
LI(BM)
input leakage current on
pin BM
Power-off mode; V
CC
=V
IO
=0 V;
0 V V
BM
5V
50 +5 A
loss of ground; V
BP
=V
BM
= 0 V; all
other pins connected to 16 V via 0
[1]
1600 - +1600 A
V
cm(bus)(DATA_0)
DATA_0 bus
common-mode voltage
Normal mode; R
bus
= 45 0.4V
CC
0.5V
CC
0.6V
CC
V
V
cm(bus)(DATA_1)
DATA_1 bus
common-mode voltage
Normal mode; R
bus
= 45 0.4V
CC
0.5V
CC
0.6V
CC
V
V
cm(bus)
bus common-mode
voltage difference
Normal mode; DATA_1 DATA_0;
R
bus
= 45
25 0 +25 mV
V
cm(act-idle)
active to idle
common-mode voltage
difference
Normal mode; R
bus
= 45 300 0 +300 mV
V
i(dif)(H-L)
differential input voltage
difference between
HIGH-level and
LOW-level
Normal mode; (V
BP
+V
BM
)/2=2.5V - - 10 %
C
i(BP)
input capacitance on pin
BP
with respect to all other pins at ground;
V
BP
= 100 mV; f = 5 MHz
[1]
- - 15 pF
C
i(BM)
input capacitance on pin
BM
with respect to all other pins at ground;
V
BM
= 100 mV; f = 5 MHz
[1]
- - 15 pF
C
i(dif)(BP-BM)
differential input
capacitance between pin
BP and pin BM
with respect to all other pins at ground;
V
BP
= 100 mV; V
BM
= 100 mV;
f = 5 MHz
[1]
--5 pF
Temperature protection
T
j(dis)(high)
high disable junction
temperature
180 - 200 C
Table 11. Static characteristics
…continued
All parameters are guaranteed for V
CC
= 4.5 V to 5.25 V; V
IO
= 2.6 V to 5.25 V; T
vj
=
40
C to +150
C and R
bus
= 45
unless otherwise specified. All voltages are defined with respect to ground; positive currents flow into the IC.
Symbol Parameter Conditions Min Typ Max Unit
TJA1082 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 23 of 38
NXP Semiconductors
TJA1082
FlexRay node transceiver
10. Dynamic characteristics
Table 12. Dynamic characteristics
All parameters are guaranteed for V
CC
= 4.5 V to 5.25 V; V
IO
= 2.6 V to 5.25 V; T
vj
=
40
C to +150
C and R
bus
= 45
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 mode
[1][2]
DATA_0 - - 50 ns
DATA_1 - - 50 ns
t
d(TXD-bus)
delay time difference from TXD to bus Normal mode; between
DATA_0 and DATA_1
[1][2]
4- +4ns
t
d(bus-RXD)
delay time from bus to RXD Normal mode; C
RXD
= 15 pF;
(V
BP
+V
BM
)/2 = 2.5 V
[3]
DATA_0 - - 50 ns
DATA_1 - - 50 ns
Normal mode; C
RXD
= 25 pF;
(V
BP
+V
BM
)/2 = 2.5 V
[3]
DATA_0 - - 60 ns
DATA_1 - - 60 ns
t
d(bus-RXD)
delay time difference from bus to RXD Normal mode; between
DATA_0 and DATA_1;
(V
BP
+V
BM
)/2 = 2.5 V
[3]
C
RXD
= 15 pF 5- 5 ns
C
RXD
= 25 pF 6- 6 ns
t
d(TXEN-busidle)
delay time from TXEN to bus idle Normal mode; V
TXD
= 0 V - - 75 ns
t
d(TXEN-busact)
delay time from TXEN to bus active Normal mode; V
TXD
= 0 V - - 75 ns
t
d(TXEN-bus)
delay time difference from TXEN to bus
(absolute value)
Normal mode; between TXEN
to bus active and TXEN to
bus idle; V
TXD
= 0 V
[4]
50 ns
t
d(BGE-busidle)
delay time from BGE to bus idle Normal mode; V
TXD
= 0 V - - 75 ns
t
d(BGE-busact)
delay time from BGE to bus active Normal mode; V
TXD
= 0 V - - 75 ns
t
r(dif)(bus)
bus differential rise time DATA_0 to DATA_1;
20 % to 80 %; R
bus
= 45 ;
C
bus
= 100 pF
[5]
3.75 - 18.75 ns
t
f(dif)(bus)
bus differential fall time DATA_1 to DATA_0;
80 % to 20 %; R
bus
= 45 ;
C
bus
= 100 pF
[5]
3.75 - 18.75 ns
t
(r-f)(dif)
difference between differential rise and
fall time
on bus; 80 % to 20 %
R
bus
= 45 ; C
bus
= 100 pF
[5]
3- 3 ns
t
f(bus)(idle-act)
bus fall time from idle to active bus idle to DATA_0;
R
bus
= 45 ; C
bus
= 100 pF;
30 mV > V
dif
> 300 mV
[5][6]
- - 30 ns
t
f(bus)(act-idle)
bus fall time from active to idle DATA_1 to bus idle;
R
bus
= 45 ; C
bus
= 100 pF;
300 mV > V
dif
> 30 mV
[5][6]
- - 30 ns
TJA1082 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 24 of 38
NXP Semiconductors
TJA1082
FlexRay node transceiver
t
r(bus)(act-idle)
bus rise time from active to idle DATA_0 to bus idle;
C
bus
= 100 pF
300 mV < V
dif
< 30 mV
[5][6]
- - 30 ns
Wake-up detection
t
det(wake)DATA_0
DATA_0 wake-up detection time Standby mode with no
undervoltage on pin V
CC
;
10 V V
BP
+15 V;
10 V V
BM
+15 V
[7]
1-4s
t
det(wake)idle
idle wake-up detection time Standby mode with no
undervoltage on pin V
CC
;
10 V V
BP
+15 V;
10 V V
BM
+15 V
[7]
1-4s
t
det(wake)tot
total wake-up detection time Standby mode with no
undervoltage on pin V
CC
;
10 V V
BP
+15 V;
10 V V
BM
+15 V
[7]
50 - 115 s
t
sup(int)wake
wake-up interruption suppression time Standby mode with no
undervoltage on pin V
CC
;
10 V V
BP
+15 V;
10 V V
BM
+15 V
[8]
130 - - ns
Undervoltage
t
det(uv)(VCC)
undervoltage detection time on pin V
CC
0 V V
IO
5.5 V;
V
CC
= 4.4 V
2 - 100 s
t
rec(uv)(VCC)
undervoltage recovery time on pin V
CC
0 V V
IO
5.5 V;
V
CC
= 4.85 V
2 - 100 s
t
det(uv)(VIO)
undervoltage detection time on pin V
IO
V
th(det)POR
< V
CC
< 5.5 V;
V
IO
= 2.5 V
5 - 100 s
t
rec(uv)(VIO)
undervoltage recovery time on pin V
IO
V
th(det)POR
< V
CC
< 5.5 V;
V
IO
= 2.9 V
5 - 100 s
Activity detection
t
det(act)(bus)
activity detection time on bus pins Normal mode;
V
dif
: 0 mV 400 mV;
(V
BP
+V
BM
)/2 = 2.5 V
[6]
100 - 250 ns
t
det(idle)(bus)
idle detection time on bus pins Normal mode;
V
dif
: 400 mV 0 mV;
(V
BP
+V
BM
)/2 = 2.5 V
[6]
100 - 250 ns
t
det(act-idle)
active to idle detection time difference
(absolute value)
Normal mode; on bus pins;
(V
BP
+V
BM
)/2 = 2.5 V
- - 150 ns
ERRN signalling
t
det(L)(SCLK)
LOW-level detection time on pin SCLK Normal or Standby mode with
no undervoltage on pin V
IO
95 - 310 s
SPI
t
d(SCSNHL-SDOL)
SCSN falling edge to SDO LOW-level
delay time
V
uvd(VIO)
< V
IO
< 5.5 V;
4.5 V < V
CC
< 5.5 V;
C
SDO
= 50 pF
[9]
- - 250 ns
Table 12. Dynamic characteristics
…continued
All parameters are guaranteed for V
CC
= 4.5 V to 5.25 V; V
IO
= 2.6 V to 5.25 V; T
vj
=
40
C to +150
C and R
bus
= 45
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-P38

TJA1082TT,118

Mfr. #:
Buy TJA1082TT,118
Manufacturer:
NXP Semiconductors
Description:
Interface - Specialized IC TXRX FLEXRAY
Lifecycle:
New from this manufacturer.
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